15.2.4. lvs-VS/TUN安装配置
- Date:
2018-10
15.2.4.1. 环境
- 服务器列表
默认硬件、系统版本全部相同，只是主机名不同和网络配置不同
主机名 |
IP |
lvs_vip_01 |
192.168.1.166 |
lvs_rip_web01 |
192.168.1.187 |
lvs_rip_web02 |
192.168.1.163 |
系统版本 |
CentOS release 6.6 (Final) |
硬件环境 |
x86_64 |
lvsadm |
ipvsadm-1.26 |
15.2.4.2. 安装配置
15.2.4.2.1. 配置说明
本lvs实例是基于IP隧道的实例配置。且调度算法使用rr(官方叫做轮叫，本人习惯叫做轮询算法。权重使用默认都是1)
15.2.4.2.2. lvs_vip_01安装配置过程
安装配置过程：
1[root@lvs_vip_01 ~]# mkdir /home/tools -p
2[root@lvs_vip_01 ~]# ll /home
3total 4
4drwxr-xr-x. 2 root root 4096 Nov 2 02:51 tools
5[root@lvs_vip_01 ~]# lsmod|grep ip_vs
6[root@lvs_vip_01 ~]# cd /home/tools
7[root@lvs_vip_01 tools]# pwd
8/home/tools
9[root@lvs_vip_01 tools]# ls
10[root@lvs_vip_01 tools]# wget http://www.linuxvirtualserver.org/software/kernel-2.6/ipvsadm-1.26.tar.gz
11--2018-11-02 02:55:23-- http://www.linuxvirtualserver.org/software/kernel-2.6/ipvsadm-1.26.tar.gz
12Resolving www.linuxvirtualserver.org... 173.255.202.51, 2600:3c00::f03c:91ff:fe96:fcc2
13Connecting to www.linuxvirtualserver.org|173.255.202.51|:80... connected.
14HTTP request sent, awaiting response... 200 OK
15Length: 41700 (41K) [application/x-gzip]
16Saving to: “ipvsadm-1.26.tar.gz”
17
18100%[===================================================================================================================================>] 41,700 194K/s in 0.2s
19
202018-11-02 02:55:25 (194 KB/s) - “ipvsadm-1.26.tar.gz” saved [41700/41700]
21
22[root@lvs_vip_01 tools]# ls
23ipvsadm-1.26.tar.gz
24[root@lvs_vip_01 tools]# rpm -qa libnl* popt*
25popt-1.13-7.el6.x86_64
26libnl-1.1.4-2.el6.x86_64
27
28[root@lvs_vip_01 tools]#
29[root@lvs_vip_01 tools]# yum install libnl* popt* -y
30Loaded plugins: fastestmirror, security
31Setting up Install Process
32Determining fastest mirrors
33* base: ftp.sjtu.edu.cn
34* extras: mirrors.tuna.tsinghua.edu.cn
35* updates: mirrors.tuna.tsinghua.edu.cn
36base | 3.7 kB 00:00
37base/primary_db | 4.7 MB 00:00
38extras | 3.4 kB 00:00
39extras/primary_db | 26 kB 00:00
40updates | 3.4 kB 00:00
41updates/primary_db | 1.9 MB 00:00
42Package libnl-1.1.4-2.el6.x86_64 already installed and latest version
43Package popt-1.13-7.el6.x86_64 already installed and latest version
44Resolving Dependencies
45--> Running transaction check
46---> Package libnl-devel.x86_64 0:1.1.4-2.el6 will be installed
47---> Package libnl3.x86_64 0:3.2.21-8.el6 will be installed
48---> Package libnl3-cli.x86_64 0:3.2.21-8.el6 will be installed
49---> Package libnl3-devel.x86_64 0:3.2.21-8.el6 will be installed
50---> Package libnl3-doc.x86_64 0:3.2.21-8.el6 will be installed
51---> Package popt-devel.x86_64 0:1.13-7.el6 will be installed
52---> Package popt-static.x86_64 0:1.13-7.el6 will be installed
53--> Finished Dependency Resolution
54
55Dependencies Resolved
56
57=============================================================================================================================================================================
58Package Arch Version Repository Size
59=============================================================================================================================================================================
60Installing:
61libnl-devel x86_64 1.1.4-2.el6 base 707 k
62libnl3 x86_64 3.2.21-8.el6 base 183 k
63libnl3-cli x86_64 3.2.21-8.el6 base 58 k
64libnl3-devel x86_64 3.2.21-8.el6 base 56 k
65libnl3-doc x86_64 3.2.21-8.el6 base 10 M
66popt-devel x86_64 1.13-7.el6 base 21 k
67popt-static x86_64 1.13-7.el6 base 21 k
68
69Transaction Summary
70=============================================================================================================================================================================
71Install 7 Package(s)
72
73Total download size: 11 M
74Installed size: 30 M
75Downloading Packages:
76(1/7): libnl-devel-1.1.4-2.el6.x86_64.rpm | 707 kB 00:00
77(2/7): libnl3-3.2.21-8.el6.x86_64.rpm | 183 kB 00:00
78(3/7): libnl3-cli-3.2.21-8.el6.x86_64.rpm | 58 kB 00:00
79(4/7): libnl3-devel-3.2.21-8.el6.x86_64.rpm | 56 kB 00:00
80(5/7): libnl3-doc-3.2.21-8.el6.x86_64.rpm | 10 MB 00:02
81(6/7): popt-devel-1.13-7.el6.x86_64.rpm | 21 kB 00:00
82(7/7): popt-static-1.13-7.el6.x86_64.rpm | 21 kB 00:00
83-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
84Total 3.6 MB/s | 11 MB 00:03
85Running rpm_check_debug
86Running Transaction Test
87Transaction Test Succeeded
88Running Transaction
89Installing : libnl3-3.2.21-8.el6.x86_64 1/7
90Installing : libnl3-cli-3.2.21-8.el6.x86_64 2/7
91Installing : popt-devel-1.13-7.el6.x86_64 3/7
92Installing : popt-static-1.13-7.el6.x86_64 4/7
93Installing : libnl3-devel-3.2.21-8.el6.x86_64 5/7
94Installing : libnl3-doc-3.2.21-8.el6.x86_64 6/7
95Installing : libnl-devel-1.1.4-2.el6.x86_64 7/7
96Verifying : libnl3-devel-3.2.21-8.el6.x86_64 1/7
97Verifying : libnl-devel-1.1.4-2.el6.x86_64 2/7
98Verifying : popt-static-1.13-7.el6.x86_64 3/7
99Verifying : popt-devel-1.13-7.el6.x86_64 4/7
100Verifying : libnl3-cli-3.2.21-8.el6.x86_64 5/7
101Verifying : libnl3-3.2.21-8.el6.x86_64 6/7
102Verifying : libnl3-doc-3.2.21-8.el6.x86_64 7/7
103
104Installed:
105libnl-devel.x86_64 0:1.1.4-2.el6 libnl3.x86_64 0:3.2.21-8.el6 libnl3-cli.x86_64 0:3.2.21-8.el6 libnl3-devel.x86_64 0:3.2.21-8.el6 libnl3-doc.x86_64 0:3.2.21-8.el6
106popt-devel.x86_64 0:1.13-7.el6 popt-static.x86_64 0:1.13-7.el6
107
108Complete!
109[root@lvs_vip_01 tools]# rpm -qa libnl* popt*
110libnl3-3.2.21-8.el6.x86_64
111libnl3-devel-3.2.21-8.el6.x86_64
112popt-1.13-7.el6.x86_64
113libnl-1.1.4-2.el6.x86_64
114libnl3-cli-3.2.21-8.el6.x86_64
115popt-static-1.13-7.el6.x86_64
116libnl3-doc-3.2.21-8.el6.x86_64
117popt-devel-1.13-7.el6.x86_64
118libnl-devel-1.1.4-2.el6.x86_64
119[root@lvs_vip_01 tools]# ls
120ipvsadm-1.26.tar.gz
121[root@lvs_vip_01 tools]# tar -xf ipvsadm-1.26.tar.gz
122[root@lvs_vip_01 tools]# ls
123ipvsadm-1.26 ipvsadm-1.26.tar.gz
124[root@lvs_vip_01 tools]# cd ipvsadm-1.26
125[root@lvs_vip_01 ipvsadm-1.26]# ls
126config_stream.c contrib dynamic_array.c ipvsadm.8 ipvsadm-restore ipvsadm-save ipvsadm.sh ipvsadm.spec.in Makefile README VERSION
127config_stream.h debian dynamic_array.h ipvsadm.c ipvsadm-restore.8 ipvsadm-save.8 ipvsadm.spec libipvs PERSISTENCE_ENGINES SCHEDULERS
128[root@lvs_vip_01 ipvsadm-1.26]# make
129make -C libipvs
130make[1]: Entering directory `/home/tools/ipvsadm-1.26/libipvs'`
131gcc -Wall -Wunused -Wstrict-prototypes -g -fPIC -DLIBIPVS_USE_NL -DHAVE_NET_IP_VS_H -c -o libipvs.o libipvs.c
132gcc -Wall -Wunused -Wstrict-prototypes -g -fPIC -DLIBIPVS_USE_NL -DHAVE_NET_IP_VS_H -c -o ip_vs_nl_policy.o ip_vs_nl_policy.c
133ar rv libipvs.a libipvs.o ip_vs_nl_policy.o
134ar: creating libipvs.a
135a - libipvs.o
136a - ip_vs_nl_policy.o
137gcc -shared -Wl,-soname,libipvs.so -o libipvs.so libipvs.o ip_vs_nl_policy.o
138make[1]: Leaving directory `/home/tools/ipvsadm-1.26/libipvs'`
139gcc -Wall -Wunused -Wstrict-prototypes -g -DVERSION=\"1.26\" -DSCHEDULERS=\""rr|wrr|lc|wlc|lblc|lblcr|dh|sh|sed|nq"\" -DPE_LIST=\""sip"\" -DHAVE_POPT -DHAVE_NET_IP_VS_H -c -o ipvsadm.o ipvsadm.c
140ipvsadm.c: In function ‘print_largenum’:
141ipvsadm.c:1383: warning: field width should have type ‘int’, but argument 2 has type ‘size_t’
142gcc -Wall -Wunused -Wstrict-prototypes -g -DVERSION=\"1.26\" -DSCHEDULERS=\""rr|wrr|lc|wlc|lblc|lblcr|dh|sh|sed|nq"\" -DPE_LIST=\""sip"\" -DHAVE_POPT -DHAVE_NET_IP_VS_H -c -o config_stream.o config_stream.c
143gcc -Wall -Wunused -Wstrict-prototypes -g -DVERSION=\"1.26\" -DSCHEDULERS=\""rr|wrr|lc|wlc|lblc|lblcr|dh|sh|sed|nq"\" -DPE_LIST=\""sip"\" -DHAVE_POPT -DHAVE_NET_IP_VS_H -c -o dynamic_array.o dynamic_array.c
144gcc -Wall -Wunused -Wstrict-prototypes -g -o ipvsadm ipvsadm.o config_stream.o dynamic_array.o libipvs/libipvs.a -lpopt -lnl
145[root@lvs_vip_01 ipvsadm-1.26]# echo $?
1460
147[root@lvs_vip_01 ipvsadm-1.26]# make install
148make -C libipvs
149make[1]: Entering directory `/home/tools/ipvsadm-1.26/libipvs'`
150make[1]: Nothing to be done for `all'.`
151make[1]: Leaving directory `/home/tools/ipvsadm-1.26/libipvs'`
152if [ ! -d /sbin ]; then mkdir -p /sbin; fi
153install -m 0755 ipvsadm /sbin
154install -m 0755 ipvsadm-save /sbin
155install -m 0755 ipvsadm-restore /sbin
156[ -d /usr/man/man8 ] || mkdir -p /usr/man/man8
157install -m 0644 ipvsadm.8 /usr/man/man8
158install -m 0644 ipvsadm-save.8 /usr/man/man8
159install -m 0644 ipvsadm-restore.8 /usr/man/man8
160[ -d /etc/rc.d/init.d ] || mkdir -p /etc/rc.d/init.d
161install -m 0755 ipvsadm.sh /etc/rc.d/init.d/ipvsadm
162[root@lvs_vip_01 ipvsadm-1.26]#
163[root@lvs_vip_01 ipvsadm-1.26]#
164[root@lvs_vip_01 ipvsadm-1.26]# lsmod|grep ip_vs
165[root@lvs_vip_01 ipvsadm-1.26]# /sbin/ipvsadm
166IP Virtual Server version 1.2.1 (size=4096)
167Prot LocalAddress:Port Scheduler Flags
168-> RemoteAddress:Port Forward Weight ActiveConn InActConn
169[root@lvs_vip_01 ipvsadm-1.26]#
170[root@lvs_vip_01 ipvsadm-1.26]# lsmod|grep ip_vs
171ip_vs 125694 0
172libcrc32c 1246 1 ip_vs
173ipv6 334932 270 ip_vs,ip6t_REJECT,nf_conntrack_ipv6,nf_defrag_ipv6
174[root@lvs_vip_01 ipvsadm-1.26]#
175[root@lvs_vip_01 ipvsadm-1.26]# ifconfig eth0:0 192.168.1.250/24
176[root@lvs_vip_01 ipvsadm-1.26]# ifconfig
177eth0 Link encap:Ethernet HWaddr 00:0C:29:12:76:B6
178 inet addr:192.168.1.166 Bcast:192.168.161.255 Mask:255.255.255.0
179 inet6 addr: fe80::20c:29ff:fe12:76b6/64 Scope:Link
180 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
181 RX packets:14142 errors:0 dropped:0 overruns:0 frame:0
182 TX packets:6611 errors:0 dropped:0 overruns:0 carrier:0
183 collisions:0 txqueuelen:1000
184 RX bytes:19317256 (18.4 MiB) TX bytes:501456 (489.7 KiB)
185
186eth0:0 Link encap:Ethernet HWaddr 00:0C:29:12:76:B6
187 inet addr:192.168.1.250 Bcast:192.168.161.255 Mask:255.255.255.0
188 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
189
190lo Link encap:Local Loopback
191 inet addr:127.0.0.1 Mask:255.0.0.0
192 inet6 addr: ::1/128 Scope:Host
193 UP LOOPBACK RUNNING MTU:65536 Metric:1
194 RX packets:0 errors:0 dropped:0 overruns:0 frame:0
195 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
196 collisions:0 txqueuelen:0
197 RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
198
199[root@lvs_vip_01 ipvsadm-1.26]# ping 192.168.1.250
200PING 192.168.1.250 (192.168.1.250) 56(84) bytes of data.
20164 bytes from 192.168.1.250: icmp_seq=1 ttl=64 time=0.024 ms
202^C
203--- 192.168.1.250 ping statistics ---
2041 packets transmitted, 1 received, 0% packet loss, time 935ms
205rtt min/avg/max/mdev = 0.024/0.024/0.024/0.000 ms
206
207[root@lvs_vip_01 ~]# ipvsadm -L -n
208IP Virtual Server version 1.2.1 (size=4096)
209Prot LocalAddress:Port Scheduler Flags
210-> RemoteAddress:Port Forward Weight ActiveConn InActConn
211[root@lvs_vip_01 ~]# ipvsadm -A -t 192.168.1.250:80 -s rr
212[root@lvs_vip_01 ~]# ipvsadm -a -t 192.168.1.250:80 -r 192.168.1.187 -i
213[root@lvs_vip_01 ~]# ipvsadm -a -t 192.168.1.250:80 -r 192.168.1.163 -i
214[root@lvs_vip_01 ~]# ipvsadm -L -n
215IP Virtual Server version 1.2.1 (size=4096)
216Prot LocalAddress:Port Scheduler Flags
217-> RemoteAddress:Port Forward Weight ActiveConn InActConn
218TCP 192.168.1.250:80 rr
219-> 192.168.1.187:80 Masq 1 0 0
220-> 192.168.1.163:80 Masq 1 0 0
221
222[root@lvs_vip_01 ipvsadm-1.26]# ntpdate pool.ntp.org
223 sed -i 's/SELINUX=enforcing/SELINUX=disabled/' /etc/selinux/config
224 setenforce 0
225 /etc/init.d/iptables stop
226 chkconfig iptables off
2272 Nov 03:18:06 ntpdate[1837]: 87.120.166.8 rate limit response from server.
2282 Nov 03:18:06 ntpdate[1837]: 37.247.53.178 rate limit response from server.
2291 Nov 19:18:06 ntpdate[1837]: step time server 87.120.166.8 offset -28800.986290 sec
230[root@lvs_vip_01 ipvsadm-1.26]# sed -i 's/SELINUX=enforcing/SELINUX=disabled/' /etc/selinux/config
231[root@lvs_vip_01 ipvsadm-1.26]# setenforce 0
232[root@lvs_vip_01 ipvsadm-1.26]# /etc/init.d/iptables stop
233iptables: Setting chains to policy ACCEPT: filter [ OK ]
234iptables: Flushing firewall rules: [ OK ]
235iptables: Unloading modules: [ OK ]
236[root@lvs_vip_01 ipvsadm-1.26]# chkconfig iptables off
注意
有的资料说要开启路由转发。但是我测试没有开启路由转发也可以成功。如果需要开启路由转发，命令：
15.2.4.2.3. lvs_rip_web01安装配置过程
安装配置过程：
1[root@lvs_rip_web01 ~]# mkdir /home/tools -p
2[root@lvs_rip_web01 ~]# ll /home
3total 4
4drwxr-xr-x. 2 root root 4096 Nov 2 02:51 tools
5[root@lvs_rip_web01 ~]# lsmod|grep ip_vs
6[root@lvs_rip_web01 ~]# echo '0' > /proc/sys/net/ipv4/ip_forward
7[root@lvs_rip_web01 ~]# echo '1' > /proc/sys/net/ipv4/conf/tunl0/arp_ignore
8[root@lvs_rip_web01 ~]# echo '2' > /proc/sys/net/ipv4/conf/tunl0/arp_announce
9[root@lvs_rip_web01 ~]# echo '1' > /proc/sys/net/ipv4/conf/all/arp_ignore
10[root@lvs_rip_web01 ~]# echo '2' > /proc/sys/net/ipv4/conf/all/arp_announce
11[root@lvs_rip_web01 ~]# echo '0' > /proc/sys/net/ipv4/conf/tunl0/rp_filter
12[root@lvs_rip_web01 ~]# echo '0' > /proc/sys/net/ipv4/conf/all/rp_filter
13[root@lvs_rip_web01 ~]# cd /home/tools
14[root@lvs_rip_web01 tools]# pwd
15/home/tools
16[root@lvs_rip_web01 tools]# ls
17[root@lvs_rip_web01 tools]# wget http://www.linuxvirtualserver.org/software/kernel-2.6/ipvsadm-1.26.tar.gz
18--2018-11-02 02:55:23-- http://www.linuxvirtualserver.org/software/kernel-2.6/ipvsadm-1.26.tar.gz
19Resolving www.linuxvirtualserver.org... 173.255.202.51, 2600:3c00::f03c:91ff:fe96:fcc2
20Connecting to www.linuxvirtualserver.org|173.255.202.51|:80... connected.
21HTTP request sent, awaiting response... 200 OK
22Length: 41700 (41K) [application/x-gzip]
23Saving to: “ipvsadm-1.26.tar.gz”
24
25100%[===================================================================================================================================>] 41,700 193K/s in 0.2s
26
272018-11-02 02:55:25 (193 KB/s) - “ipvsadm-1.26.tar.gz” saved [41700/41700]
28
29[root@lvs_rip_web01 tools]# ls
30ipvsadm-1.26.tar.gz
31[root@lvs_rip_web01 tools]# rpm -qa libnl* popt*
32popt-1.13-7.el6.x86_64
33libnl-1.1.4-2.el6.x86_64
34
35[root@lvs_rip_web01 tools]#
36[root@lvs_rip_web01 tools]# yum install libnl* popt* -y
37Loaded plugins: fastestmirror, security
38Setting up Install Process
39Determining fastest mirrors
40* base: mirrors.njupt.edu.cn
41* extras: mirrors.njupt.edu.cn
42* updates: ftp.sjtu.edu.cn
43base | 3.7 kB 00:00
44http://mirrors.njupt.edu.cn/centos/6.10/os/x86_64/repodata/1aa8754bde2f3921d67cca4bb70d9f587fb858a24cc3d1f66d3315292a89fc20-primary.sqlite.bz2: [Errno 14] PYCURL ERROR 7 - "couldn't connect to host"
45Trying other mirror.
46base/primary_db | 4.7 MB 00:00
47extras | 3.4 kB 00:00
48http://mirrors.njupt.edu.cn/centos/6.10/extras/x86_64/repodata/0eb1b6b805b166a5f14cd3ad42db731169281d059ffbcdb1ebc157c0e4f675cf-primary.sqlite.bz2: [Errno 14] PYCURL ERROR 7 - "couldn't connect to host"
49Trying other mirror.
50extras/primary_db | 26 kB 00:00
51updates | 3.4 kB 00:00
52updates/primary_db | 1.9 MB 00:00
53Package libnl-1.1.4-2.el6.x86_64 already installed and latest version
54Package popt-1.13-7.el6.x86_64 already installed and latest version
55Resolving Dependencies
56--> Running transaction check
57---> Package libnl-devel.x86_64 0:1.1.4-2.el6 will be installed
58---> Package libnl3.x86_64 0:3.2.21-8.el6 will be installed
59---> Package libnl3-cli.x86_64 0:3.2.21-8.el6 will be installed
60---> Package libnl3-devel.x86_64 0:3.2.21-8.el6 will be installed
61---> Package libnl3-doc.x86_64 0:3.2.21-8.el6 will be installed
62---> Package popt-devel.x86_64 0:1.13-7.el6 will be installed
63---> Package popt-static.x86_64 0:1.13-7.el6 will be installed
64--> Finished Dependency Resolution
65
66Dependencies Resolved
67
68=============================================================================================================================================================================
69Package Arch Version Repository Size
70=============================================================================================================================================================================
71Installing:
72libnl-devel x86_64 1.1.4-2.el6 base 707 k
73libnl3 x86_64 3.2.21-8.el6 base 183 k
74libnl3-cli x86_64 3.2.21-8.el6 base 58 k
75libnl3-devel x86_64 3.2.21-8.el6 base 56 k
76libnl3-doc x86_64 3.2.21-8.el6 base 10 M
77popt-devel x86_64 1.13-7.el6 base 21 k
78popt-static x86_64 1.13-7.el6 base 21 k
79
80Transaction Summary
81=============================================================================================================================================================================
82Install 7 Package(s)
83
84Total download size: 11 M
85Installed size: 30 M
86Downloading Packages:
87(1/7): libnl-devel-1.1.4-2.el6.x86_64.rpm | 707 kB 00:00
88(2/7): libnl3-3.2.21-8.el6.x86_64.rpm | 183 kB 00:00
89(3/7): libnl3-cli-3.2.21-8.el6.x86_64.rpm | 58 kB 00:00
90(4/7): libnl3-devel-3.2.21-8.el6.x86_64.rpm | 56 kB 00:00
91(5/7): libnl3-doc-3.2.21-8.el6.x86_64.rpm | 10 MB 00:02
92(6/7): popt-devel-1.13-7.el6.x86_64.rpm | 21 kB 00:00
93(7/7): popt-static-1.13-7.el6.x86_64.rpm | 21 kB 00:00
94-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
95Total 4.0 MB/s | 11 MB 00:02
96Running rpm_check_debug
97Running Transaction Test
98Transaction Test Succeeded
99Running Transaction
100Installing : libnl3-3.2.21-8.el6.x86_64 1/7
101Installing : libnl3-cli-3.2.21-8.el6.x86_64 2/7
102Installing : popt-devel-1.13-7.el6.x86_64 3/7
103Installing : popt-static-1.13-7.el6.x86_64 4/7
104Installing : libnl3-devel-3.2.21-8.el6.x86_64 5/7
105Installing : libnl3-doc-3.2.21-8.el6.x86_64 6/7
106Installing : libnl-devel-1.1.4-2.el6.x86_64 7/7
107Verifying : libnl3-devel-3.2.21-8.el6.x86_64 1/7
108Verifying : libnl-devel-1.1.4-2.el6.x86_64 2/7
109Verifying : popt-static-1.13-7.el6.x86_64 3/7
110Verifying : popt-devel-1.13-7.el6.x86_64 4/7
111Verifying : libnl3-cli-3.2.21-8.el6.x86_64 5/7
112Verifying : libnl3-3.2.21-8.el6.x86_64 6/7
113Verifying : libnl3-doc-3.2.21-8.el6.x86_64 7/7
114
115Installed:
116libnl-devel.x86_64 0:1.1.4-2.el6 libnl3.x86_64 0:3.2.21-8.el6 libnl3-cli.x86_64 0:3.2.21-8.el6 libnl3-devel.x86_64 0:3.2.21-8.el6 libnl3-doc.x86_64 0:3.2.21-8.el6
117popt-devel.x86_64 0:1.13-7.el6 popt-static.x86_64 0:1.13-7.el6
118
119Complete!
120[root@lvs_rip_web01 tools]# rpm -qa libnl* popt*
121libnl3-3.2.21-8.el6.x86_64
122libnl3-devel-3.2.21-8.el6.x86_64
123popt-1.13-7.el6.x86_64
124libnl-1.1.4-2.el6.x86_64
125libnl3-cli-3.2.21-8.el6.x86_64
126popt-static-1.13-7.el6.x86_64
127libnl3-doc-3.2.21-8.el6.x86_64
128popt-devel-1.13-7.el6.x86_64
129libnl-devel-1.1.4-2.el6.x86_64
130[root@lvs_rip_web01 tools]# ls
131ipvsadm-1.26.tar.gz
132[root@lvs_rip_web01 tools]# tar -xf ipvsadm-1.26.tar.gz
133[root@lvs_rip_web01 tools]# ls
134ipvsadm-1.26 ipvsadm-1.26.tar.gz
135[root@lvs_rip_web01 tools]# cd ipvsadm-1.26
136[root@lvs_rip_web01 ipvsadm-1.26]# ls
137config_stream.c contrib dynamic_array.c ipvsadm.8 ipvsadm-restore ipvsadm-save ipvsadm.sh ipvsadm.spec.in Makefile README VERSION
138config_stream.h debian dynamic_array.h ipvsadm.c ipvsadm-restore.8 ipvsadm-save.8 ipvsadm.spec libipvs PERSISTENCE_ENGINES SCHEDULERS
139[root@lvs_rip_web01 ipvsadm-1.26]# make
140make -C libipvs
141make[1]: Entering directory `/home/tools/ipvsadm-1.26/libipvs'`
142gcc -Wall -Wunused -Wstrict-prototypes -g -fPIC -DLIBIPVS_USE_NL -DHAVE_NET_IP_VS_H -c -o libipvs.o libipvs.c
143gcc -Wall -Wunused -Wstrict-prototypes -g -fPIC -DLIBIPVS_USE_NL -DHAVE_NET_IP_VS_H -c -o ip_vs_nl_policy.o ip_vs_nl_policy.c
144ar rv libipvs.a libipvs.o ip_vs_nl_policy.o
145ar: creating libipvs.a
146a - libipvs.o
147a - ip_vs_nl_policy.o
148gcc -shared -Wl,-soname,libipvs.so -o libipvs.so libipvs.o ip_vs_nl_policy.o
149make[1]: Leaving directory `/home/tools/ipvsadm-1.26/libipvs'`
150gcc -Wall -Wunused -Wstrict-prototypes -g -DVERSION=\"1.26\" -DSCHEDULERS=\""rr|wrr|lc|wlc|lblc|lblcr|dh|sh|sed|nq"\" -DPE_LIST=\""sip"\" -DHAVE_POPT -DHAVE_NET_IP_VS_H -c -o ipvsadm.o ipvsadm.c
151ipvsadm.c: In function ‘print_largenum’:
152ipvsadm.c:1383: warning: field width should have type ‘int’, but argument 2 has type ‘size_t’
153gcc -Wall -Wunused -Wstrict-prototypes -g -DVERSION=\"1.26\" -DSCHEDULERS=\""rr|wrr|lc|wlc|lblc|lblcr|dh|sh|sed|nq"\" -DPE_LIST=\""sip"\" -DHAVE_POPT -DHAVE_NET_IP_VS_H -c -o config_stream.o config_stream.c
154gcc -Wall -Wunused -Wstrict-prototypes -g -DVERSION=\"1.26\" -DSCHEDULERS=\""rr|wrr|lc|wlc|lblc|lblcr|dh|sh|sed|nq"\" -DPE_LIST=\""sip"\" -DHAVE_POPT -DHAVE_NET_IP_VS_H -c -o dynamic_array.o dynamic_array.c
155gcc -Wall -Wunused -Wstrict-prototypes -g -o ipvsadm ipvsadm.o config_stream.o dynamic_array.o libipvs/libipvs.a -lpopt -lnl
156[root@lvs_rip_web01 ipvsadm-1.26]# echo $?
1570
158[root@lvs_rip_web01 ipvsadm-1.26]# make install
159make -C libipvs
160make[1]: Entering directory `/home/tools/ipvsadm-1.26/libipvs'`
161make[1]: Nothing to be done for `all'.`
162make[1]: Leaving directory `/home/tools/ipvsadm-1.26/libipvs'`
163if [ ! -d /sbin ]; then mkdir -p /sbin; fi
164install -m 0755 ipvsadm /sbin
165install -m 0755 ipvsadm-save /sbin
166install -m 0755 ipvsadm-restore /sbin
167[ -d /usr/man/man8 ] || mkdir -p /usr/man/man8
168install -m 0644 ipvsadm.8 /usr/man/man8
169install -m 0644 ipvsadm-save.8 /usr/man/man8
170install -m 0644 ipvsadm-restore.8 /usr/man/man8
171[ -d /etc/rc.d/init.d ] || mkdir -p /etc/rc.d/init.d
172install -m 0755 ipvsadm.sh /etc/rc.d/init.d/ipvsadm
173[root@lvs_rip_web01 ipvsadm-1.26]#
174[root@lvs_rip_web01 ipvsadm-1.26]# lsmod|grep ip_vs
175[root@lvs_rip_web01 ipvsadm-1.26]# lsmod|grep ipip
176[root@lvs_rip_web01 ipvsadm-1.26]# modprobe ipip
177[root@lvs_rip_web01 ipvsadm-1.26]# lsmod|grep ipip
178ipip 8371 0
179tunnel4 2943 1 ipip
180[root@lvs_rip_web01 ipvsadm-1.26]# ifconfig -a
181eth0 Link encap:Ethernet HWaddr 00:0C:29:6F:BC:1F
182 inet addr:192.168.1.187 Bcast:192.168.1.255 Mask:255.255.255.0
183 inet6 addr: fe80::20c:29ff:fe6f:bc1f/64 Scope:Link
184 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
185 RX packets:69 errors:0 dropped:0 overruns:0 frame:0
186 TX packets:51 errors:0 dropped:0 overruns:0 carrier:0
187 collisions:0 txqueuelen:1000
188 RX bytes:8165 (7.9 KiB) TX bytes:8098 (7.9 KiB)
189
190lo Link encap:Local Loopback
191 inet addr:127.0.0.1 Mask:255.0.0.0
192 inet6 addr: ::1/128 Scope:Host
193 UP LOOPBACK RUNNING MTU:65536 Metric:1
194 RX packets:0 errors:0 dropped:0 overruns:0 frame:0
195 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
196 collisions:0 txqueuelen:0
197 RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
198
199tunl0 Link encap:IPIP Tunnel HWaddr
200 NOARP MTU:1480 Metric:1
201 RX packets:0 errors:0 dropped:0 overruns:0 frame:0
202 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
203 collisions:0 txqueuelen:0
204 RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
205[root@lvs_rip_web01 ipvsadm-1.26]# /sbin/ipvsadm
206IP Virtual Server version 1.2.1 (size=4096)
207Prot LocalAddress:Port Scheduler Flags
208-> RemoteAddress:Port Forward Weight ActiveConn InActConn
209[root@lvs_rip_web01 ipvsadm-1.26]#
210[root@lvs_rip_web01 ipvsadm-1.26]# lsmod|grep ip_vs
211ip_vs 125694 0
212libcrc32c 1246 1 ip_vs
213ipv6 334932 270 ip_vs,ip6t_REJECT,nf_conntrack_ipv6,nf_defrag_ipv6
214[root@lvs_rip_web01 ipvsadm-1.26]# route
215Kernel IP routing table
216Destination Gateway Genmask Flags Metric Ref Use Iface
217192.168.1.0 * 255.255.255.0 U 0 0 0 eth0
218link-local * 255.255.0.0 U 1002 0 0 eth0
219default 192.168.1.1 0.0.0.0 UG 0 0 0 eth0
220[root@lvs_rip_web01 ipvsadm-1.26]# route add default gw 192.168.1.166
221[root@lvs_rip_web01 ipvsadm-1.26]# route del default gw 192.168.1.1
222[root@lvs_rip_web01 ipvsadm-1.26]# route
223Kernel IP routing table
224Destination Gateway Genmask Flags Metric Ref Use Iface
225192.168.1.0 * 255.255.255.0 U 0 0 0 eth0
226link-local * 255.255.0.0 U 1002 0 0 eth0
227default 192.168.1.166 0.0.0.0 UG 0 0 0 eth0
228[root@lvs_rip_web01 ipvsadm-1.26]# ipvsadm -L -n
229IP Virtual Server version 1.2.1 (size=4096)
230Prot LocalAddress:Port Scheduler Flags
231-> RemoteAddress:Port Forward Weight ActiveConn InActConn
232[root@lvs_rip_web01 ipvsadm-1.26]# ifconfig tunl0 192.168.1.250/24
233[root@lvs_rip_web01 ipvsadm-1.26]#
234[root@lvs_rip_web01 ipvsadm-1.26]# yum install httpd -y
235Loaded plugins: fastestmirror, security
236Setting up Install Process
237Loading mirror speeds from cached hostfile
238* base: mirrors.njupt.edu.cn
239* extras: mirrors.njupt.edu.cn
240* updates: ftp.sjtu.edu.cn
241Resolving Dependencies
242--> Running transaction check
243---> Package httpd.x86_64 0:2.2.15-69.el6.centos will be installed
244--> Processing Dependency: httpd-tools = 2.2.15-69.el6.centos for package: httpd-2.2.15-69.el6.centos.x86_64
245--> Processing Dependency: apr-util-ldap for package: httpd-2.2.15-69.el6.centos.x86_64
246--> Running transaction check
247---> Package apr-util-ldap.x86_64 0:1.3.9-3.el6_0.1 will be installed
248---> Package httpd-tools.x86_64 0:2.2.15-69.el6.centos will be installed
249--> Finished Dependency Resolution
250
251Dependencies Resolved
252
253================================================================================================================================================
254Package Arch Version Repository Size
255================================================================================================================================================
256Installing:
257httpd x86_64 2.2.15-69.el6.centos base 836 k
258Installing for dependencies:
259apr-util-ldap x86_64 1.3.9-3.el6_0.1 base 15 k
260httpd-tools x86_64 2.2.15-69.el6.centos base 81 k
261
262Transaction Summary
263================================================================================================================================================
264Install 3 Package(s)
265
266Total download size: 932 k
267Installed size: 3.2 M
268Downloading Packages:
269(1/3): apr-util-ldap-1.3.9-3.el6_0.1.x86_64.rpm | 15 kB 00:00
270http://mirrors.njupt.edu.cn/centos/6.10/os/x86_64/Packages/httpd-2.2.15-69.el6.centos.x86_64.rpm: [Errno 14] PYCURL ERROR 7 - "couldn't connect to host"
271Trying other mirror.
272(2/3): httpd-2.2.15-69.el6.centos.x86_64.rpm | 836 kB 00:00
273(3/3): httpd-tools-2.2.15-69.el6.centos.x86_64.rpm | 81 kB 00:00
274------------------------------------------------------------------------------------------------------------------------------------------------
275Total 43 kB/s | 932 kB 00:21
276Running rpm_check_debug
277Running Transaction Test
278Transaction Test Succeeded
279Running Transaction
280Installing : apr-util-ldap-1.3.9-3.el6_0.1.x86_64 1/3
281Installing : httpd-tools-2.2.15-69.el6.centos.x86_64 2/3
282Installing : httpd-2.2.15-69.el6.centos.x86_64 3/3
283Verifying : httpd-tools-2.2.15-69.el6.centos.x86_64 1/3
284Verifying : httpd-2.2.15-69.el6.centos.x86_64 2/3
285Verifying : apr-util-ldap-1.3.9-3.el6_0.1.x86_64 3/3
286
287Installed:
288httpd.x86_64 0:2.2.15-69.el6.centos
289
290Dependency Installed:
291apr-util-ldap.x86_64 0:1.3.9-3.el6_0.1 httpd-tools.x86_64 0:2.2.15-69.el6.centos
292
293Complete!
294[root@lvs_rip_web01 ipvsadm-1.26]# ntpdate pool.ntp.org
295 sed -i 's/SELINUX=enforcing/SELINUX=disabled/' /etc/selinux/config
296 setenforce 0
297 /etc/init.d/iptables stop
298 chkconfig iptables off
2991 Nov 19:18:07 ntpdate[1732]: step time server 87.120.166.8 offset -28800.933704 sec
300[root@lvs_rip_web01 ipvsadm-1.26]# sed -i 's/SELINUX=enforcing/SELINUX=disabled/' /etc/selinux/config
301[root@lvs_rip_web01 ipvsadm-1.26]# setenforce 0
302[root@lvs_rip_web01 ipvsadm-1.26]# /etc/init.d/iptables stop
303iptables: Setting chains to policy ACCEPT: filter [ OK ]
304iptables: Flushing firewall rules: [ OK ]
305iptables: Unloading modules: [ OK ]
306[root@lvs_rip_web01 ipvsadm-1.26]# chkconfig iptables off
307[root@lvs_rip_web01 ipvsadm-1.26]# sed -i "277i ServerName 127.0.0.1:80" /etc/httpd/conf/httpd.conf
308[root@lvs_rip_web01 ipvsadm-1.26]# /etc/init.d/httpd start
309Starting httpd: [ OK ]
310[root@lvs_rip_web01 ipvsadm-1.26]# ll /var/www/html/
311total 0
312[root@lvs_rip_web01 ipvsadm-1.26]# echo '192.168.1.187 this lvs is working'>>/var/www/html/index.html
15.2.4.2.4. lvs_rip_web02安装配置过程
安装配置过程：
1[root@lvs_rip_web02 ~]# mkdir /home/tools -p
2[root@lvs_rip_web02 ~]# ll /home
3total 4
4drwxr-xr-x. 2 root root 4096 Nov 2 02:51 tools
5[root@lvs_rip_web02 ~]# lsmod|grep ip_vs
6[root@lvs_rip_web02 ~]# echo '0' > /proc/sys/net/ipv4/ip_forward
7[root@lvs_rip_web02 ~]# echo '1' > /proc/sys/net/ipv4/conf/tunl0/arp_ignore
8[root@lvs_rip_web02 ~]# echo '2' > /proc/sys/net/ipv4/conf/tunl0/arp_announce
9[root@lvs_rip_web02 ~]# echo '1' > /proc/sys/net/ipv4/conf/all/arp_ignore
10[root@lvs_rip_web02 ~]# echo '2' > /proc/sys/net/ipv4/conf/all/arp_announce
11[root@lvs_rip_web02 ~]# echo '0' > /proc/sys/net/ipv4/conf/tunl0/rp_filter
12[root@lvs_rip_web02 ~]# echo '0' > /proc/sys/net/ipv4/conf/all/rp_filter
13[root@lvs_rip_web02 ~]# cd /home/tools
14[root@lvs_rip_web02 tools]# pwd
15/home/tools
16[root@lvs_rip_web02 tools]# ls
17[root@lvs_rip_web02 tools]# wget http://www.linuxvirtualserver.org/software/kernel-2.6/ipvsadm-1.26.tar.gz
18--2018-11-02 02:55:23-- http://www.linuxvirtualserver.org/software/kernel-2.6/ipvsadm-1.26.tar.gz
19Resolving www.linuxvirtualserver.org... 173.255.202.51, 2600:3c00::f03c:91ff:fe96:fcc2
20Connecting to www.linuxvirtualserver.org|173.255.202.51|:80... connected.
21HTTP request sent, awaiting response... 200 OK
22Length: 41700 (41K) [application/x-gzip]
23Saving to: “ipvsadm-1.26.tar.gz”
24
25100%[===================================================================================================================================>] 41,700 189K/s in 0.2s
26
272018-11-02 02:55:25 (189 KB/s) - “ipvsadm-1.26.tar.gz” saved [41700/41700]
28
29[root@lvs_rip_web02 tools]# ls
30ipvsadm-1.26.tar.gz
31[root@lvs_rip_web02 tools]# rpm -qa libnl* popt*
32popt-1.13-7.el6.x86_64
33libnl-1.1.4-2.el6.x86_64
34
35[root@lvs_rip_web02 tools]#
36[root@lvs_rip_web02 tools]# yum install libnl* popt* -y
37Loaded plugins: fastestmirror, security
38Setting up Install Process
39Determining fastest mirrors
40* base: mirrors.huaweicloud.com
41* extras: mirrors.huaweicloud.com
42* updates: mirrors.huaweicloud.com
43base | 3.7 kB 00:00
44base/primary_db | 4.7 MB 00:00
45extras | 3.4 kB 00:00
46extras/primary_db | 26 kB 00:00
47updates | 3.4 kB 00:00
48updates/primary_db | 1.9 MB 00:00
49Package libnl-1.1.4-2.el6.x86_64 already installed and latest version
50Package popt-1.13-7.el6.x86_64 already installed and latest version
51Resolving Dependencies
52--> Running transaction check
53---> Package libnl-devel.x86_64 0:1.1.4-2.el6 will be installed
54---> Package libnl3.x86_64 0:3.2.21-8.el6 will be installed
55---> Package libnl3-cli.x86_64 0:3.2.21-8.el6 will be installed
56---> Package libnl3-devel.x86_64 0:3.2.21-8.el6 will be installed
57---> Package libnl3-doc.x86_64 0:3.2.21-8.el6 will be installed
58---> Package popt-devel.x86_64 0:1.13-7.el6 will be installed
59---> Package popt-static.x86_64 0:1.13-7.el6 will be installed
60--> Finished Dependency Resolution
61
62Dependencies Resolved
63
64=============================================================================================================================================================================
65Package Arch Version Repository Size
66=============================================================================================================================================================================
67Installing:
68libnl-devel x86_64 1.1.4-2.el6 base 707 k
69libnl3 x86_64 3.2.21-8.el6 base 183 k
70libnl3-cli x86_64 3.2.21-8.el6 base 58 k
71libnl3-devel x86_64 3.2.21-8.el6 base 56 k
72libnl3-doc x86_64 3.2.21-8.el6 base 10 M
73popt-devel x86_64 1.13-7.el6 base 21 k
74popt-static x86_64 1.13-7.el6 base 21 k
75
76Transaction Summary
77=============================================================================================================================================================================
78Install 7 Package(s)
79
80Total download size: 11 M
81Installed size: 30 M
82Downloading Packages:
83(1/7): libnl-devel-1.1.4-2.el6.x86_64.rpm | 707 kB 00:00
84(2/7): libnl3-3.2.21-8.el6.x86_64.rpm | 183 kB 00:00
85(3/7): libnl3-cli-3.2.21-8.el6.x86_64.rpm | 58 kB 00:00
86(4/7): libnl3-devel-3.2.21-8.el6.x86_64.rpm | 56 kB 00:00
87(5/7): libnl3-doc-3.2.21-8.el6.x86_64.rpm | 10 MB 00:02
88(6/7): popt-devel-1.13-7.el6.x86_64.rpm | 21 kB 00:00
89(7/7): popt-static-1.13-7.el6.x86_64.rpm | 21 kB 00:00
90-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
91Total 3.7 MB/s | 11 MB 00:02
92Running rpm_check_debug
93Running Transaction Test
94Transaction Test Succeeded
95Running Transaction
96Installing : libnl3-3.2.21-8.el6.x86_64 1/7
97Installing : libnl3-cli-3.2.21-8.el6.x86_64 2/7
98Installing : popt-devel-1.13-7.el6.x86_64 3/7
99Installing : popt-static-1.13-7.el6.x86_64 4/7
100Installing : libnl3-devel-3.2.21-8.el6.x86_64 5/7
101Installing : libnl3-doc-3.2.21-8.el6.x86_64 6/7
102Installing : libnl-devel-1.1.4-2.el6.x86_64 7/7
103Verifying : libnl3-devel-3.2.21-8.el6.x86_64 1/7
104Verifying : libnl-devel-1.1.4-2.el6.x86_64 2/7
105Verifying : popt-static-1.13-7.el6.x86_64 3/7
106Verifying : popt-devel-1.13-7.el6.x86_64 4/7
107Verifying : libnl3-cli-3.2.21-8.el6.x86_64 5/7
108Verifying : libnl3-3.2.21-8.el6.x86_64 6/7
109Verifying : libnl3-doc-3.2.21-8.el6.x86_64 7/7
110
111Installed:
112libnl-devel.x86_64 0:1.1.4-2.el6 libnl3.x86_64 0:3.2.21-8.el6 libnl3-cli.x86_64 0:3.2.21-8.el6 libnl3-devel.x86_64 0:3.2.21-8.el6 libnl3-doc.x86_64 0:3.2.21-8.el6
113popt-devel.x86_64 0:1.13-7.el6 popt-static.x86_64 0:1.13-7.el6
114
115Complete!
116[root@lvs_rip_web02 tools]# rpm -qa libnl* popt*
117libnl3-3.2.21-8.el6.x86_64
118libnl3-devel-3.2.21-8.el6.x86_64
119popt-1.13-7.el6.x86_64
120libnl-1.1.4-2.el6.x86_64
121libnl3-cli-3.2.21-8.el6.x86_64
122popt-static-1.13-7.el6.x86_64
123libnl3-doc-3.2.21-8.el6.x86_64
124popt-devel-1.13-7.el6.x86_64
125libnl-devel-1.1.4-2.el6.x86_64
126[root@lvs_rip_web02 tools]# ls
127ipvsadm-1.26.tar.gz
128[root@lvs_rip_web02 tools]# tar -xf ipvsadm-1.26.tar.gz
129[root@lvs_rip_web02 tools]# ls
130ipvsadm-1.26 ipvsadm-1.26.tar.gz
131[root@lvs_rip_web02 tools]# cd ipvsadm-1.26
132[root@lvs_rip_web02 ipvsadm-1.26]# ls
133config_stream.c contrib dynamic_array.c ipvsadm.8 ipvsadm-restore ipvsadm-save ipvsadm.sh ipvsadm.spec.in Makefile README VERSION
134config_stream.h debian dynamic_array.h ipvsadm.c ipvsadm-restore.8 ipvsadm-save.8 ipvsadm.spec libipvs PERSISTENCE_ENGINES SCHEDULERS
135[root@lvs_rip_web02 ipvsadm-1.26]# make
136make -C libipvs
137make[1]: Entering directory `/home/tools/ipvsadm-1.26/libipvs'`
138gcc -Wall -Wunused -Wstrict-prototypes -g -fPIC -DLIBIPVS_USE_NL -DHAVE_NET_IP_VS_H -c -o libipvs.o libipvs.c
139gcc -Wall -Wunused -Wstrict-prototypes -g -fPIC -DLIBIPVS_USE_NL -DHAVE_NET_IP_VS_H -c -o ip_vs_nl_policy.o ip_vs_nl_policy.c
140ar rv libipvs.a libipvs.o ip_vs_nl_policy.o
141ar: creating libipvs.a
142a - libipvs.o
143a - ip_vs_nl_policy.o
144gcc -shared -Wl,-soname,libipvs.so -o libipvs.so libipvs.o ip_vs_nl_policy.o
145make[1]: Leaving directory `/home/tools/ipvsadm-1.26/libipvs'`
146gcc -Wall -Wunused -Wstrict-prototypes -g -DVERSION=\"1.26\" -DSCHEDULERS=\""rr|wrr|lc|wlc|lblc|lblcr|dh|sh|sed|nq"\" -DPE_LIST=\""sip"\" -DHAVE_POPT -DHAVE_NET_IP_VS_H -c -o ipvsadm.o ipvsadm.c
147ipvsadm.c: In function ‘print_largenum’:
148ipvsadm.c:1383: warning: field width should have type ‘int’, but argument 2 has type ‘size_t’
149gcc -Wall -Wunused -Wstrict-prototypes -g -DVERSION=\"1.26\" -DSCHEDULERS=\""rr|wrr|lc|wlc|lblc|lblcr|dh|sh|sed|nq"\" -DPE_LIST=\""sip"\" -DHAVE_POPT -DHAVE_NET_IP_VS_H -c -o config_stream.o config_stream.c
150gcc -Wall -Wunused -Wstrict-prototypes -g -DVERSION=\"1.26\" -DSCHEDULERS=\""rr|wrr|lc|wlc|lblc|lblcr|dh|sh|sed|nq"\" -DPE_LIST=\""sip"\" -DHAVE_POPT -DHAVE_NET_IP_VS_H -c -o dynamic_array.o dynamic_array.c
151gcc -Wall -Wunused -Wstrict-prototypes -g -o ipvsadm ipvsadm.o config_stream.o dynamic_array.o libipvs/libipvs.a -lpopt -lnl
152[root@lvs_rip_web02 ipvsadm-1.26]# echo $?
1530
154[root@lvs_rip_web02 ipvsadm-1.26]# make install
155make -C libipvs
156make[1]: Entering directory `/home/tools/ipvsadm-1.26/libipvs'`
157make[1]: Nothing to be done for `all'.`
158make[1]: Leaving directory `/home/tools/ipvsadm-1.26/libipvs'`
159if [ ! -d /sbin ]; then mkdir -p /sbin; fi
160install -m 0755 ipvsadm /sbin
161install -m 0755 ipvsadm-save /sbin
162install -m 0755 ipvsadm-restore /sbin
163[ -d /usr/man/man8 ] || mkdir -p /usr/man/man8
164install -m 0644 ipvsadm.8 /usr/man/man8
165install -m 0644 ipvsadm-save.8 /usr/man/man8
166install -m 0644 ipvsadm-restore.8 /usr/man/man8
167[ -d /etc/rc.d/init.d ] || mkdir -p /etc/rc.d/init.d
168install -m 0755 ipvsadm.sh /etc/rc.d/init.d/ipvsadm
169[root@lvs_rip_web02 ipvsadm-1.26]#
170[root@lvs_rip_web02 ipvsadm-1.26]#
171[root@lvs_rip_web02 ipvsadm-1.26]# lsmod|grep ip_vs
172[root@lvs_rip_web02 ipvsadm-1.26]# /sbin/ipvsadm
173IP Virtual Server version 1.2.1 (size=4096)
174Prot LocalAddress:Port Scheduler Flags
175-> RemoteAddress:Port Forward Weight ActiveConn InActConn
176[root@lvs_rip_web02 ipvsadm-1.26]#
177[root@lvs_rip_web02 ipvsadm-1.26]# lsmod|grep ip_vs
178[root@lvs_rip_web02 ipvsadm-1.26]# lsmod|grep ipip
179[root@lvs_rip_web02 ipvsadm-1.26]# modprobe ipip
180[root@lvs_rip_web02 ipvsadm-1.26]# lsmod|grep ipip
181ipip 8371 0
182tunnel4 2943 1 ipip
183[root@lvs_rip_web02 ipvsadm-1.26]# ifconfig -a
184eth0 Link encap:Ethernet HWaddr 00:0C:29:A8:D7:AF
185 inet addr:192.168.1.163 Bcast:192.168.1.255 Mask:255.255.255.0
186 inet6 addr: fe80::20c:29ff:fea8:d7af/64 Scope:Link
187 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
188 RX packets:80 errors:0 dropped:0 overruns:0 frame:0
189 TX packets:55 errors:0 dropped:0 overruns:0 carrier:0
190 collisions:0 txqueuelen:1000
191 RX bytes:9107 (8.8 KiB) TX bytes:8586 (8.3 KiB)
192
193lo Link encap:Local Loopback
194 inet addr:127.0.0.1 Mask:255.0.0.0
195 inet6 addr: ::1/128 Scope:Host
196 UP LOOPBACK RUNNING MTU:65536 Metric:1
197 RX packets:0 errors:0 dropped:0 overruns:0 frame:0
198 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
199 collisions:0 txqueuelen:0
200 RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
201
202tunl0 Link encap:IPIP Tunnel HWaddr
203 NOARP MTU:1480 Metric:1
204 RX packets:0 errors:0 dropped:0 overruns:0 frame:0
205 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
206 collisions:0 txqueuelen:0
207 RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
208[root@lvs_rip_web02 ipvsadm-1.26]# route
209Kernel IP routing table
210Destination Gateway Genmask Flags Metric Ref Use Iface
211192.168.1.0 * 255.255.255.0 U 0 0 0 eth0
212link-local * 255.255.0.0 U 1002 0 0 eth0
213default 192.168.1.1 0.0.0.0 UG 0 0 0 eth0
214[root@lvs_rip_web02 ipvsadm-1.26]# route add default gw 192.168.1.166
215[root@lvs_rip_web02 ipvsadm-1.26]# route del default gw 192.168.1.1
216[root@lvs_rip_web02 ipvsadm-1.26]# route
217Kernel IP routing table
218Destination Gateway Genmask Flags Metric Ref Use Iface
219192.168.1.0 * 255.255.255.0 U 0 0 0 eth0
220link-local * 255.255.0.0 U 1002 0 0 eth0
221default 192.168.1.166 0.0.0.0 UG 0 0 0 eth0
222[root@lvs_rip_web02 ipvsadm-1.26]# ipvsadm -L -n
223IP Virtual Server version 1.2.1 (size=4096)
224Prot LocalAddress:Port Scheduler Flags
225-> RemoteAddress:Port Forward Weight ActiveConn InActConn
226[root@lvs_rip_web02 ipvsadm-1.26]# ifconfig tunl0 192.168.1.250/24
227[root@lvs_rip_web02 ipvsadm-1.26]#
228[root@lvs_rip_web02 ipvsadm-1.26]# yum install httpd -y
229Loaded plugins: fastestmirror, security
230Setting up Install Process
231Loading mirror speeds from cached hostfile
232* base: mirrors.huaweicloud.com
233* extras: mirrors.huaweicloud.com
234* updates: mirrors.huaweicloud.com
235Resolving Dependencies
236--> Running transaction check
237---> Package httpd.x86_64 0:2.2.15-69.el6.centos will be installed
238--> Processing Dependency: httpd-tools = 2.2.15-69.el6.centos for package: httpd-2.2.15-69.el6.centos.x86_64
239--> Processing Dependency: apr-util-ldap for package: httpd-2.2.15-69.el6.centos.x86_64
240--> Running transaction check
241---> Package apr-util-ldap.x86_64 0:1.3.9-3.el6_0.1 will be installed
242---> Package httpd-tools.x86_64 0:2.2.15-69.el6.centos will be installed
243--> Finished Dependency Resolution
244
245Dependencies Resolved
246
247================================================================================================================================================
248Package Arch Version Repository Size
249================================================================================================================================================
250Installing:
251httpd x86_64 2.2.15-69.el6.centos base 836 k
252Installing for dependencies:
253apr-util-ldap x86_64 1.3.9-3.el6_0.1 base 15 k
254httpd-tools x86_64 2.2.15-69.el6.centos base 81 k
255
256Transaction Summary
257================================================================================================================================================
258Install 3 Package(s)
259
260Total download size: 932 k
261Installed size: 3.2 M
262Downloading Packages:
263(1/3): apr-util-ldap-1.3.9-3.el6_0.1.x86_64.rpm | 15 kB 00:00
264(2/3): httpd-2.2.15-69.el6.centos.x86_64.rpm | 836 kB 00:00
265(3/3): httpd-tools-2.2.15-69.el6.centos.x86_64.rpm | 81 kB 00:00
266------------------------------------------------------------------------------------------------------------------------------------------------
267Total 2.6 MB/s | 932 kB 00:00
268Running rpm_check_debug
269Running Transaction Test
270Transaction Test Succeeded
271Running Transaction
272Installing : apr-util-ldap-1.3.9-3.el6_0.1.x86_64 1/3
273Installing : httpd-tools-2.2.15-69.el6.centos.x86_64 2/3
274Installing : httpd-2.2.15-69.el6.centos.x86_64 3/3
275Verifying : httpd-tools-2.2.15-69.el6.centos.x86_64 1/3
276Verifying : httpd-2.2.15-69.el6.centos.x86_64 2/3
277Verifying : apr-util-ldap-1.3.9-3.el6_0.1.x86_64 3/3
278
279Installed:
280httpd.x86_64 0:2.2.15-69.el6.centos
281
282Dependency Installed:
283apr-util-ldap.x86_64 0:1.3.9-3.el6_0.1 httpd-tools.x86_64 0:2.2.15-69.el6.centos
284
285Complete!
286[root@lvs_rip_web02 ipvsadm-1.26]# ntpdate pool.ntp.org
287 sed -i 's/SELINUX=enforcing/SELINUX=disabled/' /etc/selinux/config
288 setenforce 0
289 /etc/init.d/iptables stop
290 chkconfig iptables off
2911 Nov 19:18:08 ntpdate[1629]: step time server 87.120.166.8 offset -28800.981356 sec
292[root@lvs_rip_web02 ipvsadm-1.26]# sed -i 's/SELINUX=enforcing/SELINUX=disabled/' /etc/selinux/config
293[root@lvs_rip_web02 ipvsadm-1.26]# setenforce 0
294[root@lvs_rip_web02 ipvsadm-1.26]# /etc/init.d/iptables stop
295iptables: Setting chains to policy ACCEPT: filter [ OK ]
296iptables: Flushing firewall rules: [ OK ]
297iptables: Unloading modules: [ OK ]
298[root@lvs_rip_web02 ipvsadm-1.26]# chkconfig iptables off
299[root@lvs_rip_web02 ipvsadm-1.26]# sed -i "277i ServerName 127.0.0.1:80" /etc/httpd/conf/httpd.conf
300[root@lvs_rip_web02 ipvsadm-1.26]# /etc/init.d/httpd start
301Starting httpd: [ OK ]
302[root@lvs_rip_web02 ipvsadm-1.26]# ll /var/www/html/
303total 0
304[root@lvs_rip_web02 ipvsadm-1.26]# echo '192.168.1.163 this lvs is working'>>/var/www/html/index.html
15.2.4.3. 测试
15.2.4.3.1. lvs_vip_01本地测试
1[root@lvs_vip_01 ipvsadm-1.26]# curl http://192.168.1.163
2192.168.1.163 this lvs is working
3[root@lvs_vip_01 ipvsadm-1.26]# curl http://192.168.1.187
4192.168.1.187 this lvs is working
15.2.4.3.2. lvs_rip_web01本地测试
1[root@lvs_rip_web01 ipvsadm-1.26]# curl http://192.168.1.187
2192.168.1.187 this lvs is working
15.2.4.3.3. lvs_rip_web02本地测试
1[root@lvs_rip_web02 ipvsadm-1.26]# curl http://192.168.1.163
2192.168.1.163 this lvs is working
15.2.4.3.4. 抓包分析
- 以下三台服务器都运行相应的命令
- lvs_vip_01
tcpdump -i eth0:0 dst port 80
- lvs_rip_web01
tcpdump -i eth0 src host 192.168.161.137 or dst host 192.168.161.137
- lvs_rip_web02
tcpdump -i eth0 src host 192.168.161.137 or dst host 192.168.161.137
从本地另一个IP为：
192.168.161.137访问，即运行命令：curl http://192.168.1.250查看监控的抓包信息：
15.2.4.4. 开机自启动
需要编写脚本校验然后开启。也可以结合keepalive做。