lvs -dr

[kiosk@foundation15 Desktop]$ rht-vmctl start all Starting node1. Starting node2. Starting node3. Starting node4. Starting lvs1. Starting lvs2. [kiosk@foundation15 Desktop]$ rht-vmctl start all Error: node1 not started (is already running) Error: node2 not started (is already running) Error: node3 not started (is already running) Error: node4 not started (is already running) Error: lvs1 not started (is already running) Error: lvs2 not started (is already running) [kiosk@foundation15 Desktop]$ ssh root@172.25.15.14 root@172.25.15.14's password:  Last login: Thu Jul  2 16:02:25 2015 from 172.25.0.250 [root@rhel6 ~]# wget http://classroom.example.com/content/ula/cluster/clusterinit.sh --2016-09-30 09:51:04--  http://classroom.example.com/content/ula/cluster/clusterinit.sh Resolving classroom.example.com... 172.25.254.254 Connecting to classroom.example.com|172.25.254.254|:80... connected. HTTP request sent, awaiting response... 200 OK Length: 2550 (2.5K) [application/x-sh] Saving to: 「clusterinit.sh」 100%[======================================>] 2,550       --.-K/s   in 0s       2016-09-30 09:51:04 (246 MB/s) - 「clusterinit.sh」 saved [2550/2550] [root@rhel6 ~]#  bash clusterinit.sh lvs1-f15.example.com Stopping NetworkManager daemon:                            [  OK  ] iptables: Saving firewall rules to /etc/sysconfig/iptables:[  OK  ] [root@rhel6 ~]# reboot Broadcast message from root@lvs1-f15.example.com (/dev/pts/0) at 9:51 ... The system is going down for reboot NOW! [root@rhel6 ~]# Connection to 172.25.15.14 closed by remote host. Connection to 172.25.15.14 closed. [kiosk@foundation15 Desktop]$ ssh root@172.25.15.14 \root@172.25.15.14's password:  Last login: Fri Sep 30 09:50:08 2016 from 172.25.15.250 [root@lvs1-f15 ~]# vim /etc/sysctl.conf [root@lvs1-f15 ~]#  sysctl -p net.ipv4.ip_forward = 1 net.ipv4.conf.default.rp_filter = 1 net.ipv4.conf.default.accept_source_route = 0 kernel.sysrq = 0 kernel.core_uses_pid = 1 net.ipv4.tcp_syncookies = 1 error: "net.bridge.bridge-nf-call-ip6tables" is an unknown key error: "net.bridge.bridge-nf-call-iptables" is an unknown key error: "net.bridge.bridge-nf-call-arptables" is an unknown key kernel.msgmnb = 65536 kernel.msgmax = 65536 kernel.shmmax = 68719476736 kernel.shmall = 4294967296 [root@lvs1-f15 ~]# yum groupinstall "load Balancer" Loaded plugins: product-id, refresh-packagekit, security, subscription-manager This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register. HighAvailability                                         | 3.9 kB     00:00      HighAvailability/primary_db                              |  43 kB     00:00      LoadBalancer                                             | 3.9 kB     00:00      LoadBalancer/primary_db                                  | 7.0 kB     00:00      ResilientStorage                                         | 3.9 kB     00:00      ResilientStorage/primary_db                              |  47 kB     00:00      ScalableFileSystem                                       | 3.9 kB     00:00      ScalableFileSystem/primary_db                            | 6.8 kB     00:00      server                                                   | 3.9 kB     00:00      server/primary_db                                        | 3.1 MB     00:00      Setting up Group Process HighAvailability/group_gz                                | 4.0 kB     00:00      LoadBalancer/group_gz                                    | 2.1 kB     00:00      ResilientStorage/group_gz                                | 5.6 kB     00:00      ScalableFileSystem/group_gz                              | 2.7 kB     00:00      server/group_gz                                          | 204 kB     00:00      Resolving Dependencies --> Running transaction check ---> Package ipvsadm.x86_64 0:1.26-2.el6 will be installed ---> Package piranha.x86_64 0:0.8.6-4.el6 will be installed --> Processing Dependency: php for package: piranha-0.8.6-4.el6.x86_64 --> Running transaction check ---> Package php.x86_64 0:5.3.3-26.el6 will be installed --> Processing Dependency: php-common(x86-64) = 5.3.3-26.el6 for package: php-5.3.3-26.el6.x86_64 --> Processing Dependency: php-cli(x86-64) = 5.3.3-26.el6 for package: php-5.3.3-26.el6.x86_64 --> Running transaction check ---> Package php-cli.x86_64 0:5.3.3-26.el6 will be installed ---> Package php-common.x86_64 0:5.3.3-26.el6 will be installed --> Finished Dependency Resolution Dependencies Resolved ================================================================================  Package           Arch          Version              Repository           Size ================================================================================ Installing:  ipvsadm           x86_64        1.26-2.el6           LoadBalancer         41 k  piranha           x86_64        0.8.6-4.el6          LoadBalancer        624 k Installing for dependencies:  php               x86_64        5.3.3-26.el6         server              1.1 M  php-cli           x86_64        5.3.3-26.el6         server              2.2 M  php-common        x86_64        5.3.3-26.el6         server              525 k Transaction Summary ================================================================================ Install       5 Package(s) Total download size: 4.5 M Installed size: 18 M Is this ok [y/N]: y Downloading Packages: (1/5): ipvsadm-1.26-2.el6.x86_64.rpm                     |  41 kB     00:00      (2/5): php-5.3.3-26.el6.x86_64.rpm                       | 1.1 MB     00:00      (3/5): php-cli-5.3.3-26.el6.x86_64.rpm                   | 2.2 MB     00:00      (4/5): php-common-5.3.3-26.el6.x86_64.rpm                | 525 kB     00:00      (5/5): piranha-0.8.6-4.el6.x86_64.rpm                    | 624 kB     00:00      -------------------------------------------------------------------------------- Total                                           4.6 MB/s | 4.5 MB     00:00      Running rpm_check_debug Running Transaction Test Transaction Test Succeeded Running Transaction   Installing : php-common-5.3.3-26.el6.x86_64                               1/5    Installing : php-cli-5.3.3-26.el6.x86_64                                  2/5    Installing : php-5.3.3-26.el6.x86_64                                      3/5    Installing : ipvsadm-1.26-2.el6.x86_64                                    4/5    Installing : piranha-0.8.6-4.el6.x86_64                                   5/5  HighAvailability/productid                               | 1.7 kB     00:00      LoadBalancer/productid                                   | 1.7 kB     00:00      ResilientStorage/productid                               | 1.7 kB     00:00      ScalableFileSystem/productid                             | 1.8 kB     00:00      server/productid                                         | 1.7 kB     00:00        Verifying  : piranha-0.8.6-4.el6.x86_64                                   1/5    Verifying  : php-5.3.3-26.el6.x86_64                                      2/5    Verifying  : php-cli-5.3.3-26.el6.x86_64                                  3/5    Verifying  : php-common-5.3.3-26.el6.x86_64                               4/5    Verifying  : ipvsadm-1.26-2.el6.x86_64                                    5/5  Installed:   ipvsadm.x86_64 0:1.26-2.el6            piranha.x86_64 0:0.8.6-4.el6            Dependency Installed:   php.x86_64 0:5.3.3-26.el6                php-cli.x86_64 0:5.3.3-26.el6           php-common.x86_64 0:5.3.3-26.el6         Complete! [root@lvs1-f15 ~]# route -n Kernel IP routing table Destination     Gateway         Genmask         Flags Metric Ref    Use Iface 172.25.15.0     0.0.0.0         255.255.255.0   U     0      0        0 eth0 192.168.122.0   0.0.0.0         255.255.255.0   U     0      0        0 eth2 169.254.0.0     0.0.0.0         255.255.0.0     U     1002   0        0 eth0 169.254.0.0     0.0.0.0         255.255.0.0     U     1004   0        0 eth2 0.0.0.0         172.25.15.254   0.0.0.0         UG    0      0        0 eth0 [root@lvs1-f15 ~]# cat /proc/sys/net/ipv4/ip_forward 1 [root@lvs1-f15 ~]# service piranha-gui start Starting piranha-gui:                                      [  OK  ] [root@lvs1-f15 ~]# chkconfig piranha-gui on [root@lvs1-f15 ~]# piranha-passwd New Password:  Verify:  Adding password for user piranha [root@lvs1-f15 ~]# yum -y install links Loaded plugins: product-id, refresh-packagekit, security, subscription-manager This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register. Setting up Install Process Resolving Dependencies --> Running transaction check ---> Package elinks.x86_64 0:0.12-0.21.pre5.el6_3 will be installed --> Processing Dependency: libnss_compat_ossl.so.0()(64bit) for package: elinks-0.12-0.21.pre5.el6_3.x86_64 --> Running transaction check ---> Package nss_compat_ossl.x86_64 0:0.9.6-1.el6 will be installed --> Finished Dependency Resolution Dependencies Resolved ================================================================================  Package              Arch        Version                     Repository   Size ================================================================================ Installing:  elinks               x86_64      0.12-0.21.pre5.el6_3        server      838 k Installing for dependencies:  nss_compat_ossl      x86_64      0.9.6-1.el6                 server       34 k Transaction Summary ================================================================================ Install       2 Package(s) Total download size: 871 k Installed size: 2.6 M Downloading Packages: (1/2): elinks-0.12-0.21.pre5.el6_3.x86_64.rpm            | 838 kB     00:00      (2/2): nss_compat_ossl-0.9.6-1.el6.x86_64.rpm            |  34 kB     00:00      -------------------------------------------------------------------------------- Total                                           2.8 MB/s | 871 kB     00:00      Running rpm_check_debug Running Transaction Test Transaction Test Succeeded Running Transaction   Installing : nss_compat_ossl-0.9.6-1.el6.x86_64                           1/2    Installing : elinks-0.12-0.21.pre5.el6_3.x86_64                           2/2    Verifying  : nss_compat_ossl-0.9.6-1.el6.x86_64                           1/2    Verifying  : elinks-0.12-0.21.pre5.el6_3.x86_64                           2/2  Installed:   elinks.x86_64 0:0.12-0.21.pre5.el6_3                                           Dependency Installed:   nss_compat_ossl.x86_64 0:0.9.6-1.el6                                           Complete! [root@lvs1-f15 ~]# vim /bin/testlink.sh [root@lvs1-f15 ~]#  bash /bin/testlink.sh 192.168.122.41 ok [root@lvs1-f15 ~]# chmod +x /bin/testlink.sh  [root@lvs1-f15 ~]# scp /bin/testlink.sh lvs2-f15:/bin The authenticity of host 'lvs2-f15 (172.25.15.15)' can't be established. RSA key fingerprint is cf:7c:26:aa:4f:41:7b:21:5e:09:ce:8a:15:2c:97:32. Are you sure you want to continue connecting (yes/no)? yes Warning: Permanently added 'lvs2-f15,172.25.15.15' (RSA) to the list of known hosts. root@lvs2-f15's password:  testlink.sh                                   100%   98     0.1KB/s   00:00     [root@lvs1-f15 ~]# ll /bin/testlink.sh -rwxr-xr-x 1 root root 98 Sep 30 10:55 /bin/testlink.sh [root@lvs1-f15 ~]# scp /etc/sysconfig/ha/lvs.cf lvs2-f15:/etc/sysconfig/ha/lvs.cf root@lvs2-f15's password:  lvs.cf                                        100%  977     1.0KB/s   00:00     [root@lvs1-f15 ~]# service pulse start Starting pulse:                                            [  OK  ] [root@lvs1-f15 ~]# ipvsadm -L -n IP Virtual Server version 1.2.1 (size=4096) Prot LocalAddress:Port Scheduler Flags   -> RemoteAddress:Port           Forward Weight ActiveConn InActConn TCP  172.25.15.100:80 wlc   -> 192.168.122.40:80            Masq    1      0          0            -> 192.168.122.41:80            Masq    1      0          0          [root@lvs1-f15 ~]#  ipvsadm -L -n IP Virtual Server version 1.2.1 (size=4096) Prot LocalAddress:Port Scheduler Flags   -> RemoteAddress:Port           Forward Weight ActiveConn InActConn TCP  172.25.15.100:80 wlc   -> 192.168.122.40:80            Masq    1      0          0            -> 192.168.122.41:80            Masq    1      0          0          [root@lvs1-f15 ~]#  ipvsadm -L -n IP Virtual Server version 1.2.1 (size=4096) Prot LocalAddress:Port Scheduler Flags   -> RemoteAddress:Port           Forward Weight ActiveConn InActConn TCP  172.25.15.100:80 wlc   -> 192.168.122.40:80            Masq    1      0          0            -> 192.168.122.41:80            Masq    1      0          0          [root@lvs1-f15 ~]#  ipvsadm -L -n IP Virtual Server version 1.2.1 (size=4096) Prot LocalAddress:Port Scheduler Flags   -> RemoteAddress:Port           Forward Weight ActiveConn InActConn TCP  172.25.15.100:80 wlc   -> 192.168.122.40:80            Masq    1      0          0            -> 192.168.122.41:80            Masq    1      0          0          [root@lvs1-f15 ~]# poweroff [root@lvs1-f15 ~]#  Broadcast message from root@lvs1-f15.example.com (/dev/pts/0) at 10:59 ... The system is going down for power off NOW! Connection to 172.25.15.14 closed by remote host. Connection to 172.25.15.14 closed. [kiosk@foundation15 Desktop]$ rht-vmctl start all Error: node1 not started (is already running) Error: node2 not started (is already running) Error: node3 not started (is already running) Error: node4 not started (is already running) Starting lvs1. Error: lvs2 not started (is already running) [kiosk@foundation15 Desktop]$ ssh root@172.25.15.14 ^[[A^[[Assh: connect to host 172.25.15.14 port 22: Connection refused [kiosk@foundation15 Desktop]$ rht-vmctl start all^C [kiosk@foundation15 Desktop]$ ssh root@172.25.15.14 root@172.25.15.14's password:  Last login: Fri Sep 30 09:52:38 2016 from 172.25.15.250 [root@lvs1-f15 ~]# service pulse start Starting pulse:                                            [  OK  ] [root@lvs1-f15 ~]#  ipvsadm -L -n IP Virtual Server version 1.2.1 (size=4096) Prot LocalAddress:Port Scheduler Flags   -> RemoteAddress:Port           Forward Weight ActiveConn InActConn [root@lvs1-f15 ~]# service pulse stop Shutting down pulse:                                       [  OK  ] [root@lvs1-f15 ~]# service pulse start Starting pulse:                                            [  OK  ] [root@lvs1-f15 ~]# ll /etc/sysconfig/ha/lvs.cf  -rw-rw-r-- 1 root piranha 977 Sep 30 10:57 /etc/sysconfig/ha/lvs.cf [root@lvs1-f15 ~]# service pulse start Starting pulse:  [root@lvs1-f15 ~]#  ipvsadm -L -n IP Virtual Server version 1.2.1 (size=4096) Prot LocalAddress:Port Scheduler Flags   -> RemoteAddress:Port           Forward Weight ActiveConn InActConn TCP  172.25.15.100:80 wlc   -> 192.168.122.40:80            Masq    1      0          0            -> 192.168.122.41:80            Masq    1      0          0          [root@lvs1-f15 ~]# service pulse stop Shutting down pulse:                                       [  OK  ] [root@lvs1-f15 ~]# service pulse start Starting pulse:                                            [  OK  ] [root@lvs1-f15 ~]#  ipvsadm -L -n IP Virtual Server version 1.2.1 (size=4096) Prot LocalAddress:Port Scheduler Flags   -> RemoteAddress:Port           Forward Weight ActiveConn InActConn TCP  172.25.15.100:80 wlc   -> 192.168.122.40:80            Masq    1      0          0            -> 192.168.122.41:80            Masq    1      0          0          [root@lvs1-f15 ~]# reboot [root@lvs1-f15 ~]#  Broadcast message from root@lvs1-f15.example.com (/dev/pts/0) at 11:06 ... The system is going down for reboot NOW! Connection to 172.25.15.14 closed by remote host. Connection to 172.25.15.14 closed. [kiosk@foundation15 Desktop]$ ssh root@172.25.15.14 root@172.25.15.14's password:  Last login: Fri Sep 30 11:00:20 2016 from 172.25.15.250 [root@lvs1-f15 ~]# service pulse stop Shutting down pulse:                                       [FAILED] [root@lvs1-f15 ~]# rm /etc/sysconfig/ha/lvs.cf  rm: remove regular file `/etc/sysconfig/ha/lvs.cf'? y [root@lvs1-f15 ~]# service piranha-gui restart [root@lvs1-f15 ~]# touch /etc/sysconfig/ha/lvs.cf  [root@lvs1-f15 ~]# service piranha-gui restart Shutting down piranha-gui:                                 [  OK  ] Starting piranha-gui:                                      [  OK  ] [root@lvs1-f15 ~]# ll /etc/sysconfig/ha/lvs.cf  -rw-r--r-- 1 root root 977 Sep 30 11:11 /etc/sysconfig/ha/lvs.cf [root@lvs1-f15 ~]# chuser -g piranha /etc/sysconfig/ha/lvs.cf -bash: chuser: command not found [root@lvs1-f15 ~]# chown root:piranha /etc/sysconfig/ha/lvs.cf [root@lvs1-f15 ~]# service piranha-gui restart Shutting down piranha-gui:                                 [  OK  ] Starting piranha-gui:                                      [  OK  ] [root@lvs1-f15 ~]# chmod 664 /etc/sysconfig/ha/lvs.cf [root@lvs1-f15 ~]# service piranha-gui restart Shutting down piranha-gui:                                 [  OK  ] Starting piranha-gui:                                      [  OK  ] [root@lvs1-f15 ~]# scp /etc/sysconfig/ha/lvs.cf lvs2-f15:/etc/sysconfig/ha/lvs.cf root@lvs2-f15's password:  lvs.cf                                                                        100%  977     1.0KB/s   00:00     [root@lvs1-f15 ~]# service pulse start Starting pulse:                                            [  OK  ] [root@lvs1-f15 ~]# ipvsadm -L -m Illegal 'forwarding-method' option with the 'list' command [root@lvs1-f15 ~]# ipvsadm -L -n IP Virtual Server version 1.2.1 (size=4096) Prot LocalAddress:Port Scheduler Flags   -> RemoteAddress:Port           Forward Weight ActiveConn InActConn TCP  172.25.15.100:80 wlc   -> 192.168.122.40:80            Masq    1      0          0            -> 192.168.122.41:80            Masq    1      0          0          [root@lvs1-f15 ~]# poweroff [root@lvs1-f15 ~]#  Broadcast message from root@lvs1-f15.example.com (/dev/pts/0) at 11:18 ... The system is going down for power off NOW! Connection to 172.25.15.14 closed by remote host. Connection to 172.25.15.14 closed. [kiosk@foundation15 Desktop]$ ssh root@172.25.15.14 ^[[A^[[A^C [kiosk@foundation15 Desktop]$ rht-vmctl start all Error: node1 not started (is already running) Error: node2 not started (is already running) Error: node3 not started (is already running) Error: node4 not started (is already running) Starting lvs1. Error: lvs2 not started (is already running) [kiosk@foundation15 Desktop]$ ssh root@172.25.15.14 ssh: connect to host 172.25.15.14 port 22: Connection refused [kiosk@foundation15 Desktop]$ ssh root@172.25.15.14 root@172.25.15.14's password:  Last login: Fri Sep 30 11:07:07 2016 from 172.25.15.250 [root@lvs1-f15 ~]# ipvsadm -L -n IP Virtual Server version 1.2.1 (size=4096) Prot LocalAddress:Port Scheduler Flags   -> RemoteAddress:Port           Forward Weight ActiveConn InActConn [root@lvs1-f15 ~]# service pulse start Starting pulse:                                            [  OK  ] [root@lvs1-f15 ~]# ipvsadm -L -n IP Virtual Server version 1.2.1 (size=4096) Prot LocalAddress:Port Scheduler Flags   -> RemoteAddress:Port           Forward Weight ActiveConn InActConn TCP  172.25.15.100:80 wlc   -> 192.168.122.40:80            Masq    1      0          0            -> 192.168.122.41:80            Masq    1      0          0          [root@lvs1-f15 ~]# service pulse stop Shutting down pulse:                                       [  OK  ] [root@lvs1-f15 ~]#  service pulse restart Shutting down pulse:                                       [FAILED] Starting pulse:                                            [  OK  ] [root@lvs1-f15 ~]# ipvsadm -L -n IP Virtual Server version 1.2.1 (size=4096) Prot LocalAddress:Port Scheduler Flags   -> RemoteAddress:Port           Forward Weight ActiveConn InActConn TCP  172.25.15.100:80 wlc   -> 192.168.122.40:80            Masq    1      0          0            -> 192.168.122.41:80            Masq    1      0          0          [root@lvs1-f15 ~]# poweroff [root@lvs1-f15 ~]#  Broadcast message from root@lvs1-f15.example.com (/dev/pts/0) at 11:29 ... The system is going down for power off NOW! Connection to 172.25.15.14 closed by remote host. Connection to 172.25.15.14 closed. [kiosk@foundation15 Desktop]$ ssh root@172.25.15.14 ^[[A^C [kiosk@foundation15 Desktop]$ rht-vmctl start all Error: node1 not started (is already running) Error: node2 not started (is already running) Error: node3 not started (is already running) Error: node4 not started (is already running) Starting lvs1. Error: lvs2 not started (is already running) [kiosk@foundation15 Desktop]$ ssh root@172.25.15.14 root@172.25.15.14's password:  Last login: Fri Sep 30 11:21:06 2016 from 172.25.15.250 [root@lvs1-f15 ~]#  vim /etc/sysconfig/network-scripts/ifcfg-eth2 [root@lvs1-f15 ~]# service network restart Shutting down interface eth0:                              [  OK  ] Shutting down interface eth2:                              [  OK  ] Shutting down loopback interface:                          [  OK  ] Bringing up loopback interface:                            [  OK  ] Bringing up interface eth0:  Determining if ip address 172.25.15.14 is already in use for device eth0...                                                            [  OK  ] [root@lvs1-f15 ~]# ifconfig eth0      Link encap:Ethernet  HWaddr 52:54:00:00:0F:0E             inet addr:172.25.15.14  Bcast:172.25.15.255  Mask:255.255.255.0           inet6 addr: fe80::5054:ff:fe00:f0e/64 Scope:Link           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1           RX packets:671 errors:0 dropped:0 overruns:0 frame:0           TX packets:144 errors:0 dropped:0 overruns:0 carrier:0           collisions:0 txqueuelen:1000            RX bytes:62821 (61.3 KiB)  TX bytes:18449 (18.0 KiB) lo        Link encap:Local Loopback             inet addr:127.0.0.1  Mask:255.0.0.0           inet6 addr: ::1/128 Scope:Host           UP LOOPBACK RUNNING  MTU:16436  Metric:1           RX packets:4 errors:0 dropped:0 overruns:0 frame:0           TX packets:4 errors:0 dropped:0 overruns:0 carrier:0           collisions:0 txqueuelen:0            RX bytes:240 (240.0 b)  TX bytes:240 (240.0 b) [root@lvs1-f15 ~]# ifconfig eth0:0 192.168.115.44 netmask 255.255.255.0 [root@lvs1-f15 ~]# service pirnaha restart pirnaha: unrecognized service [root@lvs1-f15 ~]# service pirnaha-gui restart pirnaha-gui: unrecognized service [root@lvs1-f15 ~]# service piranha-gui restart Shutting down piranha-gui:                                 [  OK  ] Starting piranha-gui:                                      [  OK  ] [root@lvs1-f15 ~]# service pulse restart Shutting down pulse:                                       [FAILED] Starting pulse:                                            [  OK  ] [root@lvs1-f15 ~]# ipvsadm -L -n IP Virtual Server version 1.2.1 (size=4096) Prot LocalAddress:Port Scheduler Flags   -> RemoteAddress:Port           Forward Weight ActiveConn InActConn [root@lvs1-f15 ~]# ping 172.25.0.254 PING 172.25.0.254 (172.25.0.254) 56(84) bytes of data. 64 bytes from 172.25.0.254: icmp_seq=1 ttl=64 time=0.697 ms 64 bytes from 172.25.0.254: icmp_seq=2 ttl=64 time=0.670 ms 64 bytes from 172.25.0.254: icmp_seq=3 ttl=64 time=0.716 ms ^C --- 172.25.0.254 ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 2303ms rtt min/avg/max/mdev = 0.670/0.694/0.716/0.028 ms [root@lvs1-f15 ~]# arp -an |grep 254  ? (172.25.15.254) at 52:54:00:00:00:fe [ether] on eth0 [root@lvs1-f15 ~]# ipvsadm -L -n IP Virtual Server version 1.2.1 (size=4096) Prot LocalAddress:Port Scheduler Flags   -> RemoteAddress:Port           Forward Weight ActiveConn InActConn [root@lvs1-f15 ~]# ipvsadm -L -n IP Virtual Server version 1.2.1 (size=4096) Prot LocalAddress:Port Scheduler Flags   -> RemoteAddress:Port           Forward Weight ActiveConn InActConn [root@lvs1-f15 ~]# service pulse restart Shutting down pulse:                                       [  OK  ] Starting pulse:                                            [  OK  ] [root@lvs1-f15 ~]# ipvsadm -L -n IP Virtual Server version 1.2.1 (size=4096) Prot LocalAddress:Port Scheduler Flags   -> RemoteAddress:Port           Forward Weight ActiveConn InActConn [root@lvs1-f15 ~]# ipvsadm -L -n IP Virtual Server version 1.2.1 (size=4096) Prot LocalAddress:Port Scheduler Flags   -> RemoteAddress:Port           Forward Weight ActiveConn InActConn [root@lvs1-f15 ~]# ipvsadm -L -n IP Virtual Server version 1.2.1 (size=4096) Prot LocalAddress:Port Scheduler Flags   -> RemoteAddress:Port           Forward Weight ActiveConn InActConn [root@lvs1-f15 ~]# ipvsadm -L -n IP Virtual Server version 1.2.1 (size=4096) Prot LocalAddress:Port Scheduler Flags   -> RemoteAddress:Port           Forward Weight ActiveConn InActConn [root@lvs1-f15 ~]# ping 192.168.115.40 PING 192.168.115.40 (192.168.115.40) 56(84) bytes of data. 64 bytes from 192.168.115.40: icmp_seq=1 ttl=64 time=0.489 ms 64 bytes from 192.168.115.40: icmp_seq=2 ttl=64 time=0.606 ms ^C --- 192.168.115.40 ping statistics --- 2 packets transmitted, 2 received, 0% packet loss, time 1983ms rtt min/avg/max/mdev = 0.489/0.547/0.606/0.063 ms [root@lvs1-f15 ~]# ping 192.168.115.41 PING 192.168.115.41 (192.168.115.41) 56(84) bytes of data. 64 bytes from 192.168.115.41: icmp_seq=1 ttl=64 time=0.628 ms 64 bytes from 192.168.115.41: icmp_seq=2 ttl=64 time=0.483 ms 64 bytes from 192.168.115.41: icmp_seq=3 ttl=64 time=0.491 ms ^C --- 192.168.115.41 ping statistics --- [kiosk@foundation15 Desktop]$ ssh root@172.25.15.14 root@172.25.15.14's password:  Last login: Fri Sep 30 12:25:27 2016 from 172.25.15.250 [root@lvs1-f15 ~]# ssh 192.168.115.40 The authenticity of host '192.168.115.40 (192.168.115.40)' can't be established. RSA key fingerprint is cf:7c:26:aa:4f:41:7b:21:5e:09:ce:8a:15:2c:97:32. Are you sure you want to continue connecting (yes/no)? yes Warning: Permanently added '192.168.115.40' (RSA) to the list of known hosts. root@192.168.115.40's password:  Last login: Fri Sep 30 12:12:15 2016 from 172.25.15.250 [root@node1-f15 ~]# cd /tmp [root@node1-f15 tmp]# vim ip.sh [root@node1-f15 tmp]# vim ip.sh [root@node1-f15 tmp]# route -n Kernel IP routing table Destination     Gateway         Genmask         Flags Metric Ref    Use Iface 192.168.115.0   0.0.0.0         255.255.255.0   U     0      0        0 eth0 169.254.0.0     0.0.0.0         255.255.0.0     U     1002   0        0 eth0 [root@node1-f15 tmp]# route -n Kernel IP routing table Destination     Gateway         Genmask         Flags Metric Ref    Use Iface 192.168.115.0   0.0.0.0         255.255.255.0   U     0      0        0 eth0 169.254.0.0     0.0.0.0         255.255.0.0     U     1002   0        0 eth0 [root@node1-f15 tmp]# route add default gw 172.25.0.254 SIOCADDRT: No such process [root@node1-f15 tmp]# bash ip sh /sbin/ip: /sbin/ip: cannot execute binary file [root@node1-f15 tmp]# bash ip.sh [root@node1-f15 tmp]# route add default gw 172.25.0.254 SIOCADDRT: No such process [root@node1-f15 tmp]# ifconfig eth0      Link encap:Ethernet  HWaddr 52:54:00:00:0F:0A             inet addr:192.168.115.40  Bcast:192.168.115.255  Mask:255.255.255.0           inet6 addr: fe80::5054:ff:fe00:f0a/64 Scope:Link           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1           RX packets:27673 errors:0 dropped:0 overruns:0 frame:0           TX packets:2129 errors:0 dropped:0 overruns:0 carrier:0           collisions:0 txqueuelen:1000            RX bytes:5789156 (5.5 MiB)  TX bytes:212066 (207.0 KiB) eth0:1    Link encap:Ethernet  HWaddr 52:54:00:00:0F:0A             inet addr:172.25.15.100  Bcast:172.25.15.255  Mask:255.255.255.0           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1 lo        Link encap:Local Loopback             inet addr:127.0.0.1  Mask:255.0.0.0           inet6 addr: ::1/128 Scope:Host           UP LOOPBACK RUNNING  MTU:16436  Metric:1           RX packets:16 errors:0 dropped:0 overruns:0 frame:0           TX packets:16 errors:0 dropped:0 overruns:0 carrier:0           collisions:0 txqueuelen:0            RX bytes:960 (960.0 b)  TX bytes:960 (960.0 b) [root@node1-f15 tmp]# bash ip.sh SIOCADDRT: File exists [root@node1-f15 tmp]# route add default gw 172.25.0.254 SIOCADDRT: No such process [root@node1-f15 tmp]# route -n Kernel IP routing table Destination     Gateway         Genmask         Flags Metric Ref    Use Iface 172.25.15.0     0.0.0.0         255.255.255.0   U     0      0        0 eth0 192.168.115.0   0.0.0.0         255.255.255.0   U     0      0        0 eth0 169.254.0.0     0.0.0.0         255.255.0.0     U     1002   0        0 eth0 0.0.0.0         172.25.15.254   0.0.0.0         UG    0      0        0 eth0 [root@node1-f15 tmp]# arp -an ? (192.168.115.44) at 52:54:00:00:0f:0e [ether] on eth0 ? (172.25.15.254) at 52:54:00:00:00:fe [ether] PERM on eth0 [root@node1-f15 tmp]# cat ip.sh  #!/bin/bash VIP=172.25.15.100 VIPCAST=172.25.15.255 RIP=192.168.115.40 DGW=172.25.15.254 DGWMAC="52:54:00:00:00:fe" arptables -F arptables -A IN -d $VIP -j DROP arptables -A OUT -s $VIP -j mangle --mangle-ip-s $RIP /sbin/ifconfig eth0:1 $VIP broadcast $VIPCAST netmask 255.255.255.0 up arp -s $DGW $DGWMAC /sbin/route add default gw $DGW [root@node1-f15 tmp]# service status httpd status: unrecognized service [root@node1-f15 tmp]# service  httpd status httpd is stopped [root@node1-f15 tmp]# service  httpd start Starting httpd:                                            [  OK  ] [root@node1-f15 tmp]# echo node1-f15 > /var/www/html/index.html [root@node1-f15 tmp]# service httpd restart Stopping httpd:                                            [  OK  ] Starting httpd:                                            [  OK  ] [root@node1-f15 tmp]# route -n Kernel IP routing table Destination     Gateway         Genmask         Flags Metric Ref    Use Iface 172.25.15.0     0.0.0.0         255.255.255.0   U     0      0        0 eth0 192.168.115.0   0.0.0.0         255.255.255.0   U     0      0        0 eth0 169.254.0.0     0.0.0.0         255.255.0.0     U     1002   0        0 eth0 0.0.0.0         172.25.15.254   0.0.0.0         UG    0      0        0 eth0 [root@node1-f15 tmp]# route add default gw 172.25.15.254 SIOCADDRT: File exists [root@node1-f15 tmp]#  [kiosk@foundation15 Desktop]$  ssh root@172.25.15.14 root@172.25.15.14's password:  Last login: Fri Sep 30 12:34:26 2016 from 172.25.15.250 [root@lvs1-f15 ~]# ssh 192.168.115.41 ^[[Assh: connect to host 192.168.115.41 port 22: No route to host [root@lvs1-f15 ~]# ssh 192.168.115.41^C [root@lvs1-f15 ~]# ssh root@192.168.115.41 ssh: connect to host 192.168.115.41 port 22: No route to host [root@lvs1-f15 ~]# ssh root@192.168.115.41 ssh: connect to host 192.168.115.41 port 22: No route to host [root@lvs1-f15 ~]# ssh 192.168.115.41 ssh: connect to host 192.168.115.41 port 22: No route to host [root@lvs1-f15 ~]# ping 192.168.115.41 PING 192.168.115.41 (192.168.115.41) 56(84) bytes of data. From 192.168.115.44 icmp_seq=2 Destination Host Unreachable From 192.168.115.44 icmp_seq=3 Destination Host Unreachable From 192.168.115.44 icmp_seq=4 Destination Host Unreachable ^C --- 192.168.115.41 ping statistics --- 5 packets transmitted, 0 received, +3 errors, 100% packet loss, time 4829ms pipe 3 [root@lvs1-f15 ~]# ping 192.168.115.41 PING 192.168.115.41 (192.168.115.41) 56(84) bytes of data. 64 bytes from 192.168.115.41: icmp_seq=1 ttl=64 time=0.658 ms 64 bytes from 192.168.115.41: icmp_seq=2 ttl=64 time=0.510 ms 64 bytes from 192.168.115.41: icmp_seq=3 ttl=64 time=0.544 ms ^C --- 192.168.115.41 ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 2366ms rtt min/avg/max/mdev = 0.510/0.570/0.658/0.069 ms [root@lvs1-f15 ~]# ssh 192.168.115.41 The authenticity of host '192.168.115.41 (192.168.115.41)' can't be established. RSA key fingerprint is cf:7c:26:aa:4f:41:7b:21:5e:09:ce:8a:15:2c:97:32. Are you sure you want to continue connecting (yes/no)? yes Warning: Permanently added '192.168.115.41' (RSA) to the list of known hosts. root@192.168.115.41's password:  Last login: Fri Sep 30 12:21:56 2016 from 172.25.15.250 [root@node2-f15 ~]# cd /tmp [root@node2-f15 tmp]# vim ip.sh [root@node2-f15 tmp]# bash ip.sh  [root@node2-f15 tmp]# route -n Kernel IP routing table Destination     Gateway         Genmask         Flags Metric Ref    Use Iface 172.25.15.0     0.0.0.0         255.255.255.0   U     0      0        0 eth0 192.168.115.0   0.0.0.0         255.255.255.0   U     0      0        0 eth0 169.254.0.0     0.0.0.0         255.255.0.0     U     1002   0        0 eth0 0.0.0.0         172.25.15.254   0.0.0.0         UG    0      0        0 eth0 [root@node2-f15 tmp]# service  httpd start Starting httpd:                                            [  OK  ] [root@node2-f15 tmp]# echo node2-f15 > /var/www/html/index.html [root@node2-f15 tmp]# service httpd restart Stopping httpd:                                            [  OK  ] Starting httpd:                                            [  OK  ] [root@node2-f15 tmp]# route -n Kernel IP routing table Destination     Gateway         Genmask         Flags Metric Ref    Use Iface 172.25.15.0     0.0.0.0         255.255.255.0   U     0      0        0 eth0 192.168.115.0   0.0.0.0         255.255.255.0   U     0      0        0 eth0 169.254.0.0     0.0.0.0         255.255.0.0     U     1002   0        0 eth0 0.0.0.0         172.25.15.254   0.0.0.0         UG    0      0        0 eth0 [root@node2-f15 tmp]# route add default gw 172.25.15.254 SIOCADDRT: File exists [root@node2-f15 tmp]#