503 Service Unavailable + Stop Responding
Sascha Kain
s.kain at eraffe-media.de
Tue Apr 7 17:23:34 CEST 2009
Hi, its running correct. no such messages in logfiles.
Im still having the second problem, that the varnishd just stops
responding on port 80 and all requests die.
maybe ill switch to 2.0.4, and check it out on high load.
Kitai wrote:
> Search in the "/var/log/messages" log if varnish it's restarting.
>
> After every crash, varnish starts answering with a 503 to every request.
>
>
> DAvid (Kitai) Cruz
>
>
> 2009/4/7 Sascha Kain <s.kain at eraffe-media.de>:
>
>> Hi
>> im getting folloing error when accessing a Picture (jpg), delivered by
>> Varnish-Cache.
>>
>> ====================
>>
>>
>> Error 503 Service Unavailable
>>
>> Service Unavailable
>>
>>
>> Guru Meditation:
>>
>> XID: 502211958
>>
>> Varnish <http://www.varnish-cache.org/>
>>
>> ================
>>
>>
>> This happens sporadically.
>> When i access the picture from the Backend directly, its working.
>>
>>
>> My varnishd is running on a Debian Server
>> proxycache2:~# uname -a
>> Linux proxycache2 2.6.18-6-amd64 #1 SMP Mon Jun 16 22:30:01 UTC 2008
>> x86_64 GNU/Linux
>> proxycache2:~# varnishd -V
>> varnishd (varnish-2.0.3)
>> Copyright (c) 2006-2008 Linpro AS / Verdens Gang AS
>>
>> varnishd -a :80 -b xx.xx.xx.40:80 -s malloc,15360M
>>
>>
>> It also happens, that the daemon just stop answering on Port 80, i have
>> to manually restart it!
>>
>>
>> proxycache2:~# varnishstat -1
>> uptime 691288 . Child uptime
>> client_conn 13757134 19.90 Client connections accepted
>> client_req 62501336 90.41 Client requests received
>> cache_hit 59008654 85.36 Cache hits
>> cache_hitpass 35 0.00 Cache hits for pass
>> cache_miss 3454784 5.00 Cache misses
>> backend_conn 3491596 5.05 Backend connections success
>> backend_unhealthy 0 0.00 Backend connections not attempted
>> backend_busy 0 0.00 Backend connections too many
>> backend_fail 1094 0.00 Backend connections failures
>> backend_reuse 3190621 4.62 Backend connections reuses
>> backend_recycle 3300087 4.77 Backend connections recycles
>> backend_unused 0 0.00 Backend connections unused
>> n_srcaddr 1082 . N struct srcaddr
>> n_srcaddr_act 69 . N active struct srcaddr
>> n_sess_mem 4061 . N struct sess_mem
>> n_sess 325 . N struct sess
>> n_object 727166 . N struct object
>> n_objecthead 412871 . N struct objecthead
>> n_smf 0 . N struct smf
>> n_smf_frag 0 . N small free smf
>> n_smf_large 0 . N large free smf
>> n_vbe_conn 25 . N struct vbe_conn
>> n_bereq 173 . N struct bereq
>> n_wrk 46 . N worker threads
>> n_wrk_create 6590 0.01 N worker threads created
>> n_wrk_failed 0 0.00 N worker threads not created
>> n_wrk_max 0 0.00 N worker threads limited
>> n_wrk_queue 0 0.00 N queued work requests
>> n_wrk_overflow 40391 0.06 N overflowed work requests
>> n_wrk_drop 0 0.00 N dropped work requests
>> n_backend 1 . N backends
>> n_expired 498 . N expired objects
>> n_lru_nuked 2717782 . N LRU nuked objects
>> n_lru_saved 0 . N LRU saved objects
>> n_lru_moved 50761824 . N LRU moved objects
>> n_deathrow 0 . N objects on deathrow
>> losthdr 0 0.00 HTTP header overflows
>> n_objsendfile 0 0.00 Objects sent with sendfile
>> n_objwrite 43664646 63.16 Objects sent with write
>> n_objoverflow 0 0.00 Objects overflowing workspace
>> s_sess 13757122 19.90 Total Sessions
>> s_req 62501369 90.41 Total Requests
>> s_pipe 10 0.00 Total pipe
>> s_pass 37897 0.05 Total pass
>> s_fetch 3477236 5.03 Total fetch
>> s_hdrbytes 19737092290 28551.19 Total header bytes
>> s_bodybytes 681892000484 986407.98 Total body bytes
>> sess_closed 544021 0.79 Session Closed
>> sess_pipeline 164402 0.24 Session Pipeline
>> sess_readahead 65588 0.09 Session Read Ahead
>> sess_linger 0 0.00 Session Linger
>> sess_herd 61809876 89.41 Session herd
>> shm_records 2591397419 3748.65 SHM records
>> shm_writes 170178899 246.18 SHM writes
>> shm_flushes 65 0.00 SHM flushes due to overflow
>> shm_cont 5567 0.01 SHM MTX contention
>> shm_cycles 931 0.00 SHM cycles through buffer
>> sm_nreq 0 0.00 allocator requests
>> sm_nobj 0 . outstanding allocations
>> sm_balloc 0 . bytes allocated
>> sm_bfree 0 . bytes free
>> sma_nreq 9708485 14.04 SMA allocator requests
>> sma_nobj 1442487 . SMA outstanding allocations
>> sma_nbytes 16106012162 . SMA outstanding bytes
>> sma_balloc 81856959440 . SMA bytes allocated
>> sma_bfree 65750947278 . SMA bytes free
>> sms_nreq 15433 0.02 SMS allocator requests
>> sms_nobj 0 . SMS outstanding allocations
>> sms_nbytes 18446744073709546966 . SMS outstanding bytes
>> sms_balloc 7172160 . SMS bytes allocated
>> sms_bfree 7176345 . SMS bytes freed
>> backend_req 3491587 5.05 Backend requests made
>> n_vcl 1 0.00 N vcl total
>> n_vcl_avail 1 0.00 N vcl available
>> n_vcl_discard 0 0.00 N vcl discarded
>> n_purge 1 . N total active purges
>> n_purge_add 1 0.00 N new purges added
>> n_purge_retire 0 0.00 N old purges deleted
>> n_purge_obj_test 0 0.00 N objects tested
>> n_purge_re_test 0 0.00 N regexps tested against
>> n_purge_dups 0 0.00 N duplicate purges removed
>> hcb_nolock 0 0.00 HCB Lookups without lock
>> hcb_lock 0 0.00 HCB Lookups with lock
>> hcb_insert 0 0.00 HCB Inserts
>> esi_parse 0 0.00 Objects ESI parsed (unlock)
>> esi_errors 0 0.00 ESI parse errors (unlock)
>>
>>
>>
>> Sascha Kain
>> IT / Administration
>> eraffe media GmbH & Co. KG Marketing - Consulting - Software
>> Schönfeldstr. 17 - 83022 Rosenheim
>>
>> Fon: + 49 (0)8031 - 941 41 -46
>> Fax: + 49 (0)8031 - 941 41 -59
>> E-Mail: s.kain at eraffe-media.de
>> www.eraffe-media.de - www.eraffe.de
>>
>> eraffe media GmbH & Co. KG, Sitz: Rosenheim,
>> Registergericht: AG Traunstein HR A Nr. 9104,
>> St-Nr. 156/157/58806, FA Rosenheim,
>> USt.-ID: DE250117972
>>
>> Persönlich haftende Gesellschafterin:
>> eraffe media Verwaltungs-GmbH, Sitz: Rosenheim,
>> Registergericht: AG Traunstein HR B 16956
>> St-Nr. 156/116/90247, FA Rosenheim
>>
>> Geschäftsführer: Maximilian Kuss, Oliver Döser
>>
>> _______________________________________________
>> varnish-misc mailing list
>> varnish-misc at projects.linpro.no
>> http://projects.linpro.no/mailman/listinfo/varnish-misc
>>
>>
--
Sascha Kain
IT / Administration
eraffe media GmbH & Co. KG Marketing - Consulting - Software
Schönfeldstr. 17 - 83022 Rosenheim
Fon: + 49 (0)8031 - 941 41 -46
Fax: + 49 (0)8031 - 941 41 -59
E-Mail: s.kain at eraffe-media.de
www.eraffe-media.de - www.eraffe.de
eraffe media GmbH & Co. KG, Sitz: Rosenheim,
Registergericht: AG Traunstein HR A Nr. 9104,
St-Nr. 156/157/58806, FA Rosenheim,
USt.-ID: DE250117972
Persönlich haftende Gesellschafterin:
eraffe media Verwaltungs-GmbH, Sitz: Rosenheim,
Registergericht: AG Traunstein HR B 16956
St-Nr. 156/116/90247, FA Rosenheim
Geschäftsführer: Maximilian Kuss, Oliver Döser
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