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keepalived debuginf info
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| vrrp_script varnish_check { | |
| script "/etc/keepalived/poller health" | |
| interval 2 | |
| } | |
| vrrp_script promote_check { | |
| script "/etc/keepalived/poller promote" | |
| interval 2 | |
| weight 20 | |
| } | |
| vrrp_script demote_check { | |
| script "/etc/keepalived/poller demote" | |
| interval 2 | |
| weight -20 | |
| } | |
| vrrp_instance VI_1 { | |
| interface eth0 | |
| state MASTER | |
| virtual_router_id 88 | |
| priority 150 # 101 on master, 100 on backup | |
| garp_master_delay 10 | |
| advert_int 2 | |
| authentication { | |
| auth_type PASS | |
| auth_pass 56ZPy04e | |
| } | |
| virtual_ipaddress { | |
| 172.16.10.88 | |
| } | |
| track_script { | |
| varnish_check | |
| promote_check | |
| demote_check | |
| } | |
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| dladm show-linkprop -z c0253ee6-ea74-4646-bada-90485fda4a90 net0 | |
| dladm reset-linkprop -z c0253ee6-ea74-4646-bada-90485fda4a90 -p allowed-ips net0 |
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| root@keepalive02:~# ip addr list | |
| 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN | |
| link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 | |
| inet 127.0.0.1/8 scope host lo | |
| inet6 ::1/128 scope host | |
| valid_lft forever preferred_lft forever | |
| 2: bond0: <BROADCAST,MULTICAST,MASTER> mtu 1500 qdisc noop state DOWN | |
| link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff | |
| 3: dummy0: <BROADCAST,NOARP> mtu 1500 qdisc noop state DOWN | |
| link/ether 92:f6:e8:33:4f:5e brd ff:ff:ff:ff:ff:ff | |
| 4: eql: <MASTER> mtu 576 qdisc noop state DOWN qlen 5 | |
| link/slip | |
| 5: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000 | |
| link/ether c2:9d:69:a1:ea:4a brd ff:ff:ff:ff:ff:ff | |
| inet 172.16.10.87/24 brd 172.16.10.255 scope global eth0 | |
| inet 172.16.10.88/32 scope global eth0 | |
| inet6 fe80::c09d:69ff:fea1:ea4a/64 scope link tentative dadfailed | |
| valid_lft forever preferred_lft forever | |
| 6: tunl0: <NOARP> mtu 1480 qdisc noop state DOWN | |
| link/ipip 0.0.0.0 brd 0.0.0.0 | |
| 7: sit0: <NOARP> mtu 1480 qdisc noop state DOWN | |
| link/sit 0.0.0.0 brd 0.0.0.0 | |
| 8: ip6tnl0: <NOARP> mtu 1452 qdisc noop state DOWN |
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| Apr 19 22:31:32 keepalive02 Keepalived_healthcheckers[2136]: Netlink reflector reports IP 172.16.10.87 added | |
| Apr 19 22:31:32 keepalive02 Keepalived_healthcheckers[2136]: Netlink reflector reports IP fe80::c09d:69ff:fea1:ea4a added | |
| Apr 19 22:31:32 keepalive02 Keepalived_healthcheckers[2136]: Registering Kernel netlink reflector | |
| Apr 19 22:31:32 keepalive02 Keepalived_healthcheckers[2136]: Registering Kernel netlink command channel | |
| Apr 19 22:31:32 keepalive02 Keepalived_healthcheckers[2136]: Opening file '/etc/keepalived/keepalived.conf'. | |
| Apr 19 22:31:32 keepalive02 Keepalived_healthcheckers[2136]: Configuration is using : 6378 Bytes | |
| Apr 19 22:31:32 keepalive02 Keepalived_healthcheckers[2136]: Using LinkWatch kernel netlink reflector... | |
| Apr 19 22:31:37 keepalive02 Keepalived_vrrp[2137]: Opening file '/etc/keepalived/keepalived.conf'. | |
| Apr 19 22:31:37 keepalive02 Keepalived_vrrp[2137]: Configuration is using : 65976 Bytes | |
| Apr 19 22:31:37 keepalive02 Keepalived_vrrp[2137]: Using LinkWatch kernel netlink reflector... | |
| Apr 19 22:31:37 keepalive02 Keepalived_vrrp[2137]: VRRP sockpool: [ifindex(5), proto(112), fd(11,12)] | |
| Apr 19 22:31:39 keepalive02 Keepalived_vrrp[2137]: VRRP_Instance(VI_1) Transition to MASTER STATE | |
| Apr 19 22:31:41 keepalive02 Keepalived_vrrp[2137]: VRRP_Instance(VI_1) Entering MASTER STATE | |
| Apr 19 22:31:41 keepalive02 Keepalived_vrrp[2137]: VRRP_Instance(VI_1) setting protocol VIPs. | |
| Apr 19 22:31:41 keepalive02 Keepalived_healthcheckers[2136]: Netlink reflector reports IP 172.16.10.88 added | |
| Apr 19 22:31:41 keepalive02 Keepalived_vrrp[2137]: VRRP_Instance(VI_1) Sending gratuitous ARPs on eth0 for 172.16.10.88 | |
| Apr 19 22:31:51 keepalive02 Keepalived_vrrp[2137]: VRRP_Instance(VI_1) Sending gratuitous ARPs on eth0 for 172.16.10.88 |
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| 22:35:49.876146 IP (tos 0xc0, ttl 255, id 728, offset 0, flags [none], proto VRRP (112), length 40) | |
| 172.16.10.86 > 224.0.0.18: vrrp 172.16.10.86 > 224.0.0.18: VRRPv2, Advertisement, vrid 88, prio 100, authtype simple, intvl 2s, length 20, addrs: 172.16.10.88 auth "56ZPy04e" | |
| 22:35:51.876843 IP (tos 0xc0, ttl 255, id 729, offset 0, flags [none], proto VRRP (112), length 40) | |
| 172.16.10.86 > 224.0.0.18: vrrp 172.16.10.86 > 224.0.0.18: VRRPv2, Advertisement, vrid 88, prio 100, authtype simple, intvl 2s, length 20, addrs: 172.16.10.88 auth "56ZPy04e" | |
| 22:35:51.877247 IP (tos 0xc0, ttl 255, id 729, offset 0, flags [none], proto VRRP (112), length 40) | |
| 172.16.10.86 > 224.0.0.18: vrrp 172.16.10.86 > 224.0.0.18: VRRPv2, Advertisement, vrid 88, prio 100, authtype simple, intvl 2s, length 20, addrs: 172.16.10.88 auth "56ZPy04e" |
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enabled ip spoofing in zone. this allowed the ip spoofing to work. but still now multicast. both hosts think they own the ip.