I'm getting the same error now too, although postgres was running
without problem this morning (I updated the OS yesterday). OS X 10.3.7
Server, PostgreSQL 8.0RC1. Basically, I did a pg_dump, stopped the
server and then tried to start it again.
Any ideas?
On Dec 17, 2004, at 2:41 PM, Jerry LeVan wrote:
> I *think* the 10.3.7 upgrade broke my postgresql implementation...
>
> I am getting this error at startup.
>
> FATAL: could not create shared memory segment: Cannot allocate memory
> DETAIL: Failed system call was shmget(key=5432001, size=10403840,
> 03600).
> HINT: This error usually means that PostgreSQL's request for a shared
> memory segment exceeded available memory or swap space. To reduce the
> request size (currently 10403840 bytes), reduce PostgreSQL's
> shared_buffers parameter (currently 1000) and/or its max_connections
> parameter (currently 100).
> The PostgreSQL documentation contains more information about
> shared memory configuration.
>
> The first time I noticed the problem I found that the shmmax was set
> low
> at a bit more than 4MB ( perhaps the upgrade replaced /etc/rc ).
>
> I increased the shmmax to about 64MB and still get the same error.
>
> Here are the current kernel settings
>
> kern.sysv.shmmax: 67108864
> kern.sysv.shmmin: 1
> kern.sysv.shmmni: 32
> kern.sysv.shmseg: 8
> kern.sysv.shmall: 1024
> kern.sysv.semmni: 87381
> kern.sysv.semmns: 87381
> kern.sysv.semmnu: 87381
> kern.sysv.semmsl: 87381
> kern.sysv.semume: 10
>
> Do I need to increase anything else?
>
> I am on the digest, if someone knows the answer please CC to me also...
>
> Jerry
>
>
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