Segment locked!
Posted in 1999
Topics: Server Administration
Hi everybody, I've a trouble with my Informix instance. When I shutdown db it directs me to look into log file and these are log file contents - mt_shm_remove:WARNING may not have removed all/correct segments. when I run onmonitor --> startup it doesn't goto online mode. The online log is segment locked addr=0xa000000, size=100663296 mt_sum_init cann't create resident segment PLEASE HELP, TIA. (The onconfig contained SHMBASE address as above when the problem occurred but documentation says it should be 0x0A000000L I changed it in onconfig to correct SHMBASE address but still problem persists) Mukund
Hi,
As super user, do 'ipcs -m'.
Does any shared memory segment of informix group?
If so, is there still dbaccess or onstat running?
Kill dbaccess, onstat process and ipcrm.
And oninit ...
Wish this helps
"Shevkar, Mukund" wrote:
> Hi everybody, I've a trouble with my Informix instance. When I shutdown db
> it directs me to look into log file and these are log file contents -
> mt_shm_remove:WARNING may not have removed all/correct segments.
>
> when I run onmonitor --> startup it doesn't goto online mode. The online log
> is
>
> segment locked addr=0xa000000, size=100663296
> mt_sum_init cann't create resident segment
>
> PLEASE HELP, TIA.
>
> (The onconfig contained SHMBASE address as above when the problem occurred
> but documentation says it should be
> 0x0A000000L
> I changed it in onconfig to correct SHMBASE address but still problem
> persists)
>
> Mukund