Doug Knight wrote:
> Current 2.0.8 tarball from 1/18/07. Process in top looks like:
>
> PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
> 24591 root 18 0 1663m 1.5g 1028 R 83 77.8 1:19.42
> /usr/sbin/crm_master -v 100
>
> It dies and restarts about every 120 seconds, which happens to be the
> timeout I have specified for the stop and start methods.
>
> Doug
>
> On Fri, 2007-03-23 at 08:20 -0600, Alan Robertson wrote:
>> Doug Knight wrote:
>> > Hi Alan,
>> > I've started testing my OCF script, and I'm seeing something unusual
>> > during initial startup. I've placed a crm_master call in my
>> > stateful_start function, after the function has determined that it is
>> > running on what should be the master, and postgresql has successfully
>> > started:
>> >
>> > crm_master -v 100
>> >
>> > When this command gets executed, it starts using nearly 100% CPU, memory
>> > usage continuously increases up to about 68%, then it dies (killed via
>> > timeout?), followed by a second attempt to go master (with the same
>> > charactistics, after the function timeout is exceeded), then a demote is
>> > sent (again, after timeout) and it switches to try to become the slave
>> > (crm_master -v 10 is what I use, though I'm not sure this is correct
>> > usage to say "I want to change to a slave). Eventually, I wind up with
>> > the resource in failed mode.
>> >
>> > First question, any idea why the straight line running of a crm_master
>> > -v 100 (not within any loops in my script) would spin up to 100%?
>>
>> Bugs maybe? What version of heartbeat are you running? Which processes
>> are running up to 100%? For how long?
>>
>> > Second question, is using the crm_master -v with different values the
>> > way to say on which node I prefer the master to run (higher number =
>> > preferred node)?
>>
>> Yes. I believe that these are added into the values that come from
>> other constraints in your configuration file to come up with a best
>> configuration.
Good info.
Could you provide a few hundred lines of strace output to show us what
it's doing?
Thanks!
--
Alan Robertson <[EMAIL PROTECTED]>
"Openness is the foundation and preservative of friendship... Let me
claim from you at all times your undisguised opinions." - William
Wilberforce
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