Re: RAC hang up after interface down

<v.chigaev_at_gmail.com> wrote in message
news:1152112125.908913.236870_at_j8g2000cwa.googlegroups.com...
> Hello All,
>
> I have following problem, may be any guru knows whats happening.
> Env:
> Solaris 9
> Veritas 4.1
> Oracle 9.2.0.7
>
>
> After interface down all nodes (I have 2 nodes) all nodes hang up.
>
> load averages: 4.97, 5.05, 4.89
> 19:04:02
> 89 processes: 83 sleeping, 4 running, 2 on cpu
> CPU states: 0.0% idle, 98.6% user, 1.4% kernel, 0.0% iowait, 0.0%
> swap
> Memory: 2048M real, 423M free, 1271M swap in use, 4251M swap free
>
> PID USERNAME LWP PRI NICE SIZE RES STATE TIME CPU COMMAND
> 7988 oracle 1 30 0 1108M 1069M cpu/0 24:55 20.80% oracle
> 8003 oracle 1 31 0 1108M 1063M run 24:49 20.25% oracle
> 7968 oracle 1 22 0 1109M 1064M run 24:30 20.14% oracle
> 7978 oracle 1 31 0 1111M 1067M run 17:36 18.86% oracle
> 7990 oracle 1 31 0 1108M 1068M run 17:28 18.79% oracle
>
>
>
> oracle_at_rdb1> ps -ef | egrep "7988|8003|7968|7978|7990"
> oracle 7988 1 20 Jul 04 ? 25:15 ora_smon_OMP1
> oracle 7990 1 20 Jul 04 ? 17:49 ora_reco_OMP1
> oracle 7968 1 19 Jul 04 ? 24:49 ora_lmon_OMP1
> oracle 8003 1 21 Jul 04 ? 25:10 ora_lck0_OMP1
> oracle 7978 1 20 Jul 04 ? 17:56 ora_lms0_OMP1
>
>
> cat alert.log
>
> Wed Jul 5 18:08:39 2006
> IPC Send timeout detected. Sender ospid 8003
> Wed Jul 5 18:08:48 2006
> IPC Send timeout detected. Sender ospid 7988
> Wed Jul 5 18:09:06 2006
> IPC Send timeout detected. Sender ospid 7968
> Wed Jul 5 18:19:37 2006
> IPC Send timeout detected. Sender ospid 7978
> Wed Jul 5 18:19:48 2006
> IPC Send timeout detected. Sender ospid 7990
> Wed Jul 5 18:57:42 2006
>>>> WAITED TOO LONG FOR A ROW CACHE ENQUEUE LOCK! pid=14
>
> But interface is already UP.
>
> As I understand IPC does not recognise it.
>
> Almost the same on another node.
>
>
>
> HELP :)
>

That is impossible. RAC is unbreakable. Received on Wed Jul 05 2006 - 10:38:17 CDT