On Friday 05 October 2018 at 17:57:39, Cherukuri, Naresh wrote:
> Hello Squid Group,
>
>
> I am using squid 3.5.20 as a proxy server.
On what Operating System?
> I Increased the memory from 12 GB to 32 GB
You mean you put more memory into the server, or you re-configured something in
software (if so, what)?
> and Max file descriptors from "4096" to "8192"
How did you do that?
What does "ulimit -a" tell yoou?
> and deployed this server into production on 09/26/2018".
>
> I don't have any problem from the past 10 days everything working as
> expected till today.
How many users do you have, what sort of number of connections per
second/minute/hour (whatever is convenient for you to express) do you have
going through this machine?
> Now after 10 days for the first time, I got following errors on cache log
> today. Can someone advise/suggest any ideas here?
>
>
> Error(s) in /var/log/squid/cache.log: 2018/10/05 11:03:59 kid1| comm_open:
> socket failure: (24) Too many open files
>
> 2018/10/05 11:03:59 kid1| comm_open: socket failure: (24) Too many open
> files
>
> 2018/10/05 11:03:59 kid1| comm_open: socket failure: (24) Too many open
> files
>
> 2018/10/05 11:03:59 kid1| comm_open: socket failure: (24) Too many open
> files
>
> 2018/10/05 11:03:59 kid1| comm_open: socket failure: (24) Too many open
> files
>
> 2018/10/05 11:03:59 kid1| comm_open: socket failure: (24) Too many open
> files
>
> 2018/10/05 11:03:59 kid1| comm_open: socket failure: (24) Too many open
> files
>
> 2018/10/05 11:03:59 kid1| comm_open: socket failure: (24) Too many open
> files
>
> 2018/10/05 11:03:59 kid1| comm_open: socket failure: (24) Too many open
> files
What do "cat /proc/sys/fs/file-max" and "cat /proc/sys/fs/file-nr" tell you?
> [n*****@squidprod ~]$ free -m
> total used free shared buffers cached
> Mem: 32004 15907 16097 138 295 14132
> -/+ buffers/cache: 1480 30524
> Swap: 24999 0 24999
However that has nothing to do with files or descriptors.
What does domething ike "ulimit -a" or "lsof | wc" tell you?
Antony.
--
Angela Merkel arrives at Paris airport.
"Nationality?" asks the immigration officer.
"German," she replies.
"Occupation?"
"No, just here for a summit conference."
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