/var/adm/messages (insterface turned off/restored) and link up & link down message.

UNIX Solaris
1

Hi All

I am facing an issue with our new solaris machine.

in /var/adm/messages

Apr 22 16:43:05 Prod-App1 in.routed[592]: [ID 238047 daemon.warning] interface net0 to 172.16.101.1 turned off
Apr 22 16:43:33 Prod-App1 mac: [ID 435574 kern.info] NOTICE: nxge0 link up, 1000 Mbps, full duplex
Apr 22 16:43:34 Prod-App1 mac: [ID 486395 kern.info] NOTICE: nxge0 link down
Apr 22 16:43:34 Prod-App1 in.routed[592]: [ID 238047 daemon.warning] interface net0 to 172.16.101.1 turned off
Apr 22 16:43:38 Prod-App1 mac: [ID 435574 kern.info] NOTICE: nxge0 link up, 1000 Mbps, full duplex
Apr 22 16:43:38 Prod-App1 in.routed[592]: [ID 300549 daemon.warning] interface net0 to 172.16.101.1 restored
Apr 22 16:46:39 Prod-App1 mac: [ID 486395 kern.info] NOTICE: nxge0 link down
Apr 22 16:46:39 Prod-App1 in.routed[592]: [ID 238047 daemon.warning] interface net0 to 172.16.101.1 turned off
Apr 22 16:46:43 Prod-App1 mac: [ID 435574 kern.info] NOTICE: nxge0 link up, 1000 Mbps, full duplex
Apr 22 16:46:43 Prod-App1 in.routed[592]: [ID 300549 daemon.warning] interface net0 to 172.16.101.1 restored
Apr 22 16:47:24 Prod-App1 mac: [ID 486395 kern.info] NOTICE: nxge0 link down
Apr 22 16:47:24 Prod-App1 in.routed[592]: [ID 238047 daemon.warning] interface net0 to 172.16.101.1 turned off
Apr 22 16:49:14 Prod-App1 sshd[14416]: [ID 800047 auth.crit] monitor fatal: Timeout before authentication for 192.168.11.20
Apr 22 16:49:21 Prod-App1 sshd[14418]: [ID 800047 auth.crit] monitor fatal: Timeout before authentication for 192.168.11.18
Apr 22 16:50:00 Prod-App1 mac: [ID 435574 kern.info] NOTICE: nxge0 link up, 1000 Mbps, full duplex
Apr 22 16:50:03 Prod-App1 mac: [ID 486395 kern.info] NOTICE: nxge0 link down
Apr 22 16:50:03 Prod-App1 in.routed[592]: [ID 238047 daemon.warning] interface net0 to 172.16.101.1 turned off
Apr 22 16:50:37 Prod-App1 in.routed[592]: [ID 464608 daemon.error] route 100.100.50.0/24 --> 172.16.101.254 nexthop is not directly connected
Apr 22 16:51:39 Prod-App1 mac: [ID 435574 kern.info] NOTICE: nxge0 link up, 100 Mbps, full duplex
Apr 22 16:55:37 Prod-App1 in.routed[592]: [ID 559541 daemon.warning] 0.0.0.0 --> 172.16.101.251 disappeared from kernel
Apr 22 16:55:37 Prod-App1 in.routed[592]: [ID 559541 daemon.warning] 172.16.106.0/24 --> 172.16.101.254 disappeared from kernel
Apr 22 16:55:37 Prod-App1 in.routed[592]: [ID 559541 daemon.warning] 172.16.106.0/24 --> 172.16.101.251 disappeared from kernel
Apr 22 16:55:37 Prod-App1 in.routed[592]: [ID 559541 daemon.warning] 192.168.108.0 --> 172.16.101.254 disappeared from kernel
Apr 22 16:55:37 Prod-App1 in.routed[592]: [ID 559541 daemon.warning] 172.16.10.0/24 --> 172.16.101.254 disappeared from kernel
Apr 22 16:55:37 Prod-App1 in.routed[592]: [ID 559541 daemon.warning] 100.100.50.0/24 --> 172.16.101.254 disappeared from kernel
Apr 22 16:55:37 Prod-App1 in.routed[592]: [ID 559541 daemon.warning] 192.168.40.0 --> 172.16.101.251 disappeared from kernel
Apr 22 16:55:37 Prod-App1 in.routed[592]: [ID 559541 daemon.warning] 172.16.107.0/24 --> 172.16.101.254 disappeared feven rom kernel
Apr 22 16:55:37 Prod-App1 in.routed[592]: [ID 559541 daemon.warning] 172.16.102.0/24 --> 172.16.101.254 disappeared from kernel
Apr 22 16:55:37 Prod-App1 in.routed[592]: [ID 559541 daemon.warning] 172.16.11.0/24 --> 172.16.101.254 disappeared from kernel
Apr 22 16:55:37 Prod-App1 in.routed[592]: [ID 559541 daemon.warning] 172.16.100.0/24 --> 172.16.101.254 disappeared from kernel
Apr 22 16:55:37 Prod-App1 in.routed[592]: [ID 559541 daemon.warning] 192.168.107.0 --> 172.16.101.254 disappeared from kernel
Apr 22 16:55:37 Prod-App1 in.routed[592]: [ID 559541 daemon.warning] 192.168.11.0 --> 172.16.101.254 disappeared from kernel
Apr 23 09:30:09 Prod-App1 sshd[2871]: [ID 800047 auth.crit] monitor fatal: Timeout before authentication for 192.168.11.21

yesterday the server was also not pinging for some time.

Please sugggest come solution.

Regards
Kaleem

2

A switch or cable problem are the first things that comes to mind.

3

Hi.

In this evnoirnment we have two applicaton node & two db node server
These all 4 machines are oracle solaris machines.
SunOS yespatchdb1 5.11 11.0 sun4v sparc sun4v

We are facing this issue in Prod-App1 since last reboot on friday 18th April.
due to some maintenence.

but we do not face any issue in Prod-App2 server.

any other solution you can provide
or any other information i can provide to resolve this issue.

Regards
Kaleem