Re: [squid-users] daemon.log[squid-users] Squid stops responding-LTSP and WinXP clients

Avinash Rao wrote:
> On Wed, Sep 16, 2009 at 1:49 PM, Avinash Rao <avinash.aol_at_gmail.com> wrote:
>> On Tue, Sep 15, 2009 at 4:46 AM, Henrik Nordstrom
>> <henrik_at_henriknordstrom.net> wrote:
>>> mån 2009-09-14 klockan 19:33 +0530 skrev Avinash Rao:
>>>
>>>> I am having problems with Squid everyday.. twice everyday to be precise.
>>>> Squid stops responding.. I have to restart squid service to resume
>>>> service. Even the old cache_mem = 100MB setting had the same problem,
>>>> the current setting of cache_dir = null /tmp is also giving the same
>>>> problem.
>>>>
>>>> How do i resolve this?
>>> By first figuring out how and why it's stopping.
>>>
>>> Is the process still running?
>>>
>>> Is there anything in cache.log saying why it stopped?
>>>
>>> Regards
>>> Henrik
>>>
>>>
>>
>> Hi,
>>
>> I don't see anything related to squid in /var/log/messages but there a
>> lot of entries which says -Mark- and few entries of the below
>>
>> Sep 14 12:13:18 sunbox kernel: [ 112.579221] system 00:0e: iomem
>> range 0x100000 -0xdfffffff could not be reserved
>>
>> Sep 14 12:13:18 sunbox kernel: [ 0.000000] swsusp: Registered
>> nosave memory region: 000000000009f000 - 00000000000a0000
>>
>> The cache.log is not populated:
>>
>> root_at_sunbox:/var/log/squid# more cache.log.1
>> 2009/09/15 08:02:19| storeDirWriteCleanLogs: Starting...
>> 2009/09/15 08:02:19| Finished. Wrote 0 entries.
>> 2009/09/15 08:02:19| Took 0.0 seconds ( 0.0 entries/sec).
>> 2009/09/15 08:02:19| logfileRotate: /var/log/squid/store.log
>> 2009/09/15 08:02:19| logfileRotate: /var/log/squid/access.log
>> 2009/09/15 14:55:30| storeLocateVary: Not our vary marker object, 78ED95245D6EA8
>> CBB231047CAEE1E30F = 'http://m1.2mdn.net/879366/flashwrite_1_2.js', 'accept-enco
>> ding="gzip,deflate"'/'-'
>> 2009/09/15 14:59:49| storeLocateVary: Not our vary marker object, 78ED95245D6EA8
>> CBB231047CAEE1E30F = 'http://m1.2mdn.net/879366/flashwrite_1_2.js', 'accept-enco
>> ding="gzip,deflate"'/'-'
>>
>> more cache.log
>> 2009/09/16 07:58:04| storeDirWriteCleanLogs: Starting...
>> 2009/09/16 07:58:04| Finished. Wrote 0 entries.
>> 2009/09/16 07:58:04| Took 0.0 seconds ( 0.0 entries/sec).
>> 2009/09/16 07:58:04| logfileRotate: /var/log/squid/store.log
>> 2009/09/16 07:58:04| logfileRotate: /var/log/squid/access.log
>> 2009/09/16 08:38:01| httpReadReply: Excess data from "GET http://webcs.msg.yahoo
>> .com/crossdomain.xml"
>>
>> Avinash
>>
>
> Daemon.log
> Here's what the daemon.log file reads if i restart squid.
>
> Sep 16 15:14:28 sunbox squid[6382]: Preparing for shutdown after 38603 requests
> Sep 16 15:14:28 sunbox squid[6382]: Waiting 30 seconds for active
> connections to finish
> Sep 16 15:14:28 sunbox squid[6382]: FD 10 Closing HTTP connection
> Sep 16 15:14:59 sunbox squid[6382]: Shutting down...
> Sep 16 15:14:59 sunbox squid[6382]: FD 11 Closing ICP connection
> Sep 16 15:14:59 sunbox squid[6382]: WARNING: Closing client
> 10.10.10.200 connection due to lifetime timeout
> Sep 16 15:14:59 sunbox squid[6382]:
> ^Ihttp://mail.google.com/a/aolcep.org/channel/bind?VER=6&it=200825&at=xn3j31vv6ibmsnkg4qg2ctmvxmdqru&RID=rpc&SID=EBB5D5B4EDA6065B&CI=0&AID=163&TYPE=xmlhttp&zx=z3okb8-nrvdq2&t=1
> Sep 16 15:14:59 sunbox squid[6382]: WARNING: Closing client
> 10.10.10.200 connection due to lifetime timeout
> Sep 16 15:14:59 sunbox squid[6382]:
> ^Ihttp://mail.google.com/mail/channel/bind?VER=6&it=417745&at=xn3j2ue36lbqrpvy8tuyo5qm4yr368&RID=rpc&SID=ACC227B9816E025D&CI=0&AID=561&TYPE=xmlhttp&zx=ag3xlj-tk3pkm&t=1
> 6Zb3tnokBgp5TovAALAIKL_Q2qeeRC_OTEe6m9cmy-U67iM3IF8j0TdQQ==
> Sep 16 15:14:59 sunbox squid[6382]: storeDirWriteCleanLogs: Starting...
> Sep 16 15:14:59 sunbox squid[6382]: Finished. Wrote 0 entries.
> Sep 16 15:14:59 sunbox squid[6382]: Took 0.0 seconds ( 0.0 entries/sec).
> Sep 16 15:14:59 sunbox squid[6382]: Squid Cache (Version
> 2.6.STABLE18): Exiting normally.
> Sep 16 15:14:59 sunbox squid[6379]: Squid Parent: child process 6382
> exited with status 0
> Sep 16 15:15:01 sunbox squid[17927]: Creating Swap Directories
> Sep 16 15:15:01 sunbox squid[17931]: Squid Parent: child process 17934 started
> Sep 16 15:15:01 sunbox squid[17934]: Starting Squid Cache version
> 2.6.STABLE18 for amd64-debian-linux-gnu...
> Sep 16 15:15:01 sunbox squid[17934]: Process ID 17934
> Sep 16 15:15:01 sunbox squid[17934]: With 1024 file descriptors available
> Sep 16 15:15:01 sunbox squid[17934]: Using epoll for the IO loop
> Sep 16 15:15:01 sunbox squid[17934]: DNS Socket created at 0.0.0.0,
> port 57386, FD 7
> Sep 16 15:15:01 sunbox squid[17934]: Adding nameserver 192.168.1.1
> from /etc/resolv.conf
> Sep 16 15:15:01 sunbox squid[17934]: User-Agent logging is disabled.
> Sep 16 15:15:01 sunbox squid[17934]: Referer logging is disabled.
> Sep 16 15:15:01 sunbox squid[17934]: Swap maxSize 0 KB, estimated 0 objects
> Sep 16 15:15:01 sunbox squid[17934]: Target number of buckets: 0
> Sep 16 15:15:01 sunbox squid[17934]: Using 8192 Store buckets
> Sep 16 15:15:01 sunbox squid[17934]: Max Mem size: 8192 KB
> Sep 16 15:15:01 sunbox squid[17934]: Max Swap size: 0 KB
> Sep 16 15:15:01 sunbox squid[17934]: Local cache digest enabled;
> rebuild/rewrite every 3600/3600 sec
> Sep 16 15:15:01 sunbox squid[17934]: Using Least Load store dir selection
> Sep 16 15:15:01 sunbox squid[17934]: Set Current Directory to /var/spool/squid
> Sep 16 15:15:01 sunbox squid[17934]: Loaded Icons.
> Sep 16 15:15:01 sunbox squid[17934]: Accepting proxy HTTP connections
> at 10.10.10.200, port 3128, FD 10.
> Sep 16 15:15:01 sunbox squid[17934]: Accepting ICP messages at
> 0.0.0.0, port 3130, FD 11.
> Sep 16 15:15:01 sunbox squid[17934]: HTCP Disabled.
> Sep 16 15:15:01 sunbox squid[17934]: WCCP Disabled.
> Sep 16 15:15:01 sunbox squid[17934]: Ready to serve requests.
> Sep 16 15:15:01 sunbox squid[17934]: Finished rebuilding storage from disk.
> Sep 16 15:15:01 sunbox squid[17934]: 0 Entries scanned
> Sep 16 15:15:01 sunbox squid[17934]: 0 Invalid entries.
> Sep 16 15:15:01 sunbox squid[17934]: 0 With invalid flags.
> Sep 16 15:15:01 sunbox squid[17934]: 0 Objects loaded.
> Sep 16 15:15:01 sunbox squid[17934]: 0 Objects expired.
> Sep 16 15:15:01 sunbox squid[17934]: 0 Objects cancelled.
> Sep 16 15:15:01 sunbox squid[17934]: 0 Duplicate URLs purged.
> Sep 16 15:15:01 sunbox squid[17934]: 0 Swapfile clashes avoided.
> Sep 16 15:15:01 sunbox squid[17934]: Took 0.0 seconds ( 0.0 objects/sec).
> Sep 16 15:15:01 sunbox squid[17934]: Beginning Validation Procedure
> Sep 16 15:15:01 sunbox squid[17934]: Completed Validation Procedure
> Sep 16 15:15:01 sunbox squid[17934]: Validated 0 Entries
> Sep 16 15:15:01 sunbox squid[17934]: store_swap_size = 0k
> Sep 16 15:15:02 sunbox squid[17934]: storeLateRelease: released 0 objects

Looks annoyingly normal :(
Nothing to indicate any problems yet.

Is your traffic load small enough or disk space large enough to run
Squid with -X (full debug output to the logs) command line option?

Amos

-- 
Please be using
   Current Stable Squid 2.7.STABLE6 or 3.0.STABLE19
   Current Beta Squid 3.1.0.13