Le 2011-04-06 à 15:26, Chuck Hill a écrit : > You are confusing number of Apache processes with file handles/sockets. The > error message >>>>>> Too many open files in system:Some/path/on/system > refers to the latter, the number of connections is the former.
And using lsof on Some/path/on/system will tell which processes are holding files on that directory. Example: # sudo lsof -P +D /private/tmp/ Will find all files opened in /private/tmp > > Chuck > > > On Apr 6, 2011, at 12:10 PM, Johnny Miller wrote: > >> Mssr. Robert, >> >> Thank you for the suggestion. If I run the command you suggested I get a >> fluctuating count between 3 and 9. While that is way below the threshold >> you suggested I'm not sure I'm convinced that is the whole story. Otherwise >> why would I be having a problem? >> >> Best, >> >> Johnny >> >> On Apr 6, 2011, at 8:54 AM, Pascal Robert wrote: >> >>> >>> Le 2011-04-06 à 14:38, Johnny Miller a écrit : >>> >>>> Hi Johan, >>>> >>>> Yeah, I'm not doing anything unusual like creating a DB connection per >>>> server. >>>> >>>> If I run from the CLI: >>>> >>>> sudo lsof | grep httpd | wc -l >>>> >>>> The count kind of bounces up and down between 500 - 1,500 >>>> >>>> If I just look at the contents instead of the count I see a bunch of >>>> redundant connections to access_log and the various modules (see below) >>>> >>>> To be honest I'm out of my element here, so I'm not sure if this is >>>> unusual or not. I've updated the apache's launch daemon plist to increase >>>> the number of connections apache is allowed to 2048 >>> >>> MaxClient and ServerLimit set to 2048?? Are you sure that you need that >>> much clients? I think I never set that value pass 384. >>> >>> How many httpd processes do you have? You can find out like this: >>> >>> # lsof -P | grep "/usr/sbin/httpd" | wc -l >>> >>>> and I've gone a couple of days without a failure. But I did do an >>>> intentional restart last night. Prior to altering the plist I was seeing >>>> apache going into the unresponsive state about every 24 hours. >>>> >>>> When I called Apple they told me to run netstat -m and look at this >>>> section: >>>> >>>> 0 requests for memory denied >>>> 0 requests for memory delayed >>>> >>>> If that goes over 0 you can increase the memory buffer per this article: >>>> http://support.apple.com/kb/HT3512 But I've yet to see that number go >>>> over zero. >>>> >>>> (this prints out several times) >>>> httpd 6511 _www txt REG 14,2 1996352 >>>> 17733353 /usr/sbin/httpd >>>> httpd 6511 _www txt REG 14,2 393792 >>>> 17733502 /usr/lib/libaprutil-1.0.2.7.dylib >>>> httpd 6511 _www txt REG 14,2 651248 >>>> 15133 /usr/lib/libexpat.1.5.0.dylib >>>> httpd 6511 _www txt REG 14,2 4147008 >>>> 15324 /usr/lib/libiconv.2.dylib >>>> httpd 6511 _www txt REG 14,2 578656 >>>> 17733501 /usr/lib/libapr-1.0.2.7.dylib >>>> httpd 6511 _www txt REG 14,2 53888 >>>> 17733291 /usr/libexec/apache2/mod_authn_file.so >>>> httpd 6511 _www txt REG 14,2 66500 >>>> 17733295 /usr/libexec/apache2/mod_authz_host.so >>>> httpd 6511 _www txt REG 14,2 201360 >>>> 17733299 /usr/libexec/apache2/mod_cache.so >>>> httpd 6511 _www txt REG 14,2 70660 >>>> 17733308 /usr/libexec/apache2/mod_dumpio.so >>>> httpd 6511 _www txt REG 14,2 126528 >>>> 17733321 /usr/libexec/apache2/mod_mem_cache.so >>>> httpd 6511 _www txt REG 14,2 117296 >>>> 17733307 /usr/libexec/apache2/mod_disk_cache.so >>>> httpd 6511 _www txt REG 14,2 105944 >>>> 17733311 /usr/libexec/apache2/mod_ext_filter.so >>>> httpd 6511 _www txt REG 14,2 245316 >>>> 17733316 /usr/libexec/apache2/mod_include.so >>>> httpd 6511 _www txt REG 14,2 91784 >>>> 17733312 /usr/libexec/apache2/mod_filter.so >>>> httpd 6511 _www txt REG 14,2 121380 >>>> 17733305 /usr/libexec/apache2/mod_deflate.so >>>> httpd 6511 _www txt REG 14,2 126208 >>>> 17733318 /usr/libexec/apache2/mod_log_config.so >>>> httpd 6511 _www txt REG 14,2 54200 >>>> 17733320 /usr/libexec/apache2/mod_logio.so >>>> httpd 6511 _www txt REG 14,2 53956 >>>> 17733309 /usr/libexec/apache2/mod_env.so >>>> httpd 6511 _www txt REG 14,2 71040 >>>> 17733310 /usr/libexec/apache2/mod_expires.so >>>> httpd 6511 _www txt REG 14,2 100768 >>>> 17733313 /usr/libexec/apache2/mod_headers.so >>>> httpd 6511 _www txt REG 14,2 66568 >>>> 17733314 /usr/libexec/apache2/mod_ident.so >>>> httpd 6511 _www txt REG 14,2 70940 >>>> 17733334 /usr/libexec/apache2/mod_setenvif.so >>>> httpd 6511 _www txt REG 14,2 378832 >>>> 17733325 /usr/libexec/apache2/mod_proxy.so >>>> httpd 6511 _www txt REG 14,2 168484 >>>> 17733330 /usr/libexec/apache2/mod_proxy_http.so >>>> httpd 6511 _www txt REG 14,2 138088 >>>> 17733327 /usr/libexec/apache2/mod_proxy_balancer.so >>>> httpd 6511 _www txt REG 14,2 786308 >>>> 17733336 /usr/libexec/apache2/mod_ssl.so >>>> httpd 6511 _www txt REG 14,2 915632 >>>> 17731671 /usr/lib/libssl.0.9.7.dylib >>>> httpd 6511 _www txt REG 14,2 100588 >>>> 17733322 /usr/libexec/apache2/mod_mime.so >>>> httpd 6511 _www txt REG 14,2 120612 >>>> 17733337 /usr/libexec/apache2/mod_status.so >>>> httpd 6511 _www txt REG 14,2 176016 >>>> 17733298 /usr/libexec/apache2/mod_autoindex.so >>>> httpd 6511 _www txt REG 14,2 54000 >>>> 17733284 /usr/libexec/apache2/mod_asis.so >>>> httpd 6511 _www txt REG 14,2 101080 >>>> 17733317 /usr/libexec/apache2/mod_info.so >>>> httpd 6511 _www txt REG 14,2 127384 >>>> 17733301 /usr/libexec/apache2/mod_cgi.so >>>> httpd 6511 _www txt REG 14,2 70560 >>>> 17733343 /usr/libexec/apache2/mod_vhost_alias.so >>>> httpd 6511 _www txt REG 14,2 167388 >>>> 17733324 /usr/libexec/apache2/mod_negotiation.so >>>> httpd 6511 _www txt REG 14,2 66448 >>>> 17733306 /usr/libexec/apache2/mod_dir.so >>>> httpd 6511 _www txt REG 14,2 95568 >>>> 17733315 /usr/libexec/apache2/mod_imagemap.so >>>> httpd 6511 _www txt REG 14,2 58204 >>>> 17733282 /usr/libexec/apache2/mod_actions.so >>>> httpd 6511 _www txt REG 14,2 71144 >>>> 17733335 /usr/libexec/apache2/mod_speling.so >>>> httpd 6511 _www txt REG 14,2 66460 >>>> 17733340 /usr/libexec/apache2/mod_userdir.so >>>> httpd 6511 _www txt REG 14,2 79308 >>>> 17733283 /usr/libexec/apache2/mod_alias.so >>>> httpd 6511 _www txt REG 14,2 448160 >>>> 698607 /System/Library/WebObjects/Adaptors/Apache2.2/mod_WebObjects.so >>>> httpd 6511 _www txt REG 14,2 305712 >>>> 17733333 /usr/libexec/apache2/mod_rewrite.so >>>> httpd 6511 _www txt REG 14,2 290736 >>>> 3429086 /usr/lib/libexslt.0.dylib >>>> httpd 6511 _www txt REG 14,2 1297968 >>>> 15260 /usr/lib/libiodbc.2.dylib >>>> httpd 6511 _www txt REG 14,2 1046544 >>>> 17731388 /System/Library/Frameworks/LDAP.framework/Versions/A/LDAP >>>> httpd 6511 _www txt REG 14,2 958864 >>>> 17733803 /usr/lib/libcurl.4.dylib >>>> httpd 6511 _www txt REG 14,2 401216 >>>> 17733947 /usr/lib/libsasl2.2.dylib >>>> httpd 6511 _www txt REG 14,2 88356 >>>> 172780 /usr/libexec/apache2/mod_auth_apple.so >>>> httpd 6511 _www txt REG 14,2 101284 >>>> 172785 /usr/libexec/apache2/mod_spnego_apple.so >>>> httpd 6511 _www txt REG 14,2 105824 >>>> 172775 >>>> /System/Library/PrivateFrameworks/SpnegoApache.framework/Versions/A/SpnegoApache >>>> httpd 6511 _www txt REG 14,2 684032 >>>> 17731066 >>>> /System/Library/Frameworks/DirectoryService.framework/Versions/A/DirectoryService >>>> httpd 6511 _www txt REG 14,2 135724 >>>> 172782 /usr/libexec/apache2/mod_digest_apple.so >>>> httpd 6511 _www txt REG 14,2 66280 >>>> 174412 /usr/libexec/apache2/mod_hfs_apple.so >>>> httpd 6511 _www txt REG 14,2 1380352 >>>> 18089764 /private/tmp/WOAdaptorState >>>> httpd 6511 _www txt REG 14,2 31641660 >>>> 17733495 /usr/libexec/apache2/libphp5.so >>>> httpd 6511 _www txt REG 14,2 1380352 >>>> 18089793 /private/tmp/WOAdaptorState >>>> httpd 6511 _www txt REG 14,2 1059792 >>>> 8952176 /usr/lib/dyld >>>> httpd 6511 _www txt REG 14,2 98283520 >>>> 17736835 /private/var/db/dyld/dyld_shared_cache_x86_64 >>>> httpd 6511 _www 0r CHR 3,2 0t0 >>>> 345489284 /dev/null >>>> >>>> (same here this repeats many times) >>>> httpd 6511 _www 11w REG 14,2 5055271697 >>>> 474173 /private/var/log/apache2/access_log >>>> httpd 6511 _www 12w REG 14,2 5055271697 >>>> 474173 /private/var/log/apache2/access_log >>>> httpd 6511 _www 13w REG 14,2 5055271697 >>>> 474173 /private/var/log/apache2/access_log >>>> httpd 6511 _www 14w REG 14,2 5055271697 >>>> 474173 /private/var/log/apache2/access_log >>>> httpd 6511 _www 15w REG 14,2 5055271697 >>>> 474173 /private/var/log/apache2/access_log >>>> httpd 6511 _www 16w REG 14,2 5055271697 >>>> 474173 /private/var/log/apache2/access_log >>>> httpd 6511 _www 17w REG 14,2 5055271697 >>>> 474173 /private/var/log/apache2/access_log >>>> httpd 6511 _www 18w REG 14,2 5055271697 >>>> 474173 /private/var/log/apache2/access_log >>>> httpd 6511 _www 19w REG 14,2 5055271697 >>>> 474173 /private/var/log/apache2/access_log >>>> httpd 6511 _www 20w REG 14,2 5055271697 >>>> 474173 /private/var/log/apache2/access_log >>>> httpd 6511 _www 21w REG 14,2 5055271697 >>>> 474173 /private/var/log/apache2/access_log >>>> httpd 6511 _www 22w REG 14,2 5055271697 >>>> 474173 /private/var/log/apache2/access_log >>>> httpd 6511 _www 23w REG 14,2 5055271697 >>>> 474173 /private/var/log/apache2/access_log >>>> httpd 6511 _www 24w REG 14,2 5055271697 >>>> 474173 /private/var/log/apache2/access_log >>>> httpd 6511 _www 25w REG 14,2 5055271697 >>>> 474173 /private/var/log/apache2/access_log >>>> httpd 6511 _www 26w REG 14,2 5055271697 >>>> 474173 /private/var/log/apache2/access_log >>>> httpd 6511 _www 27w REG 14,2 5055271697 >>>> 474173 /private/var/log/apache2/access_log >>>> httpd 6511 _www 28w REG 14,2 5055271697 >>>> 474173 /private/var/log/apache2/access_log >>>> httpd 6511 _www 29w REG 14,2 5055271697 >>>> 474173 /private/var/log/apache2/access_log >>>> httpd 6511 _www 30w REG 14,2 5055271697 >>>> 474173 /private/var/log/apache2/access_log >>>> httpd 6511 _www 31w REG 14,2 5055271697 >>>> 474173 /private/var/log/apache2/access_log >>>> httpd 6511 _www 32w REG 14,2 5055271697 >>>> 474173 /private/var/log/apache2/access_log >>>> httpd 6511 _www 33w REG 14,2 5055271697 >>>> 474173 /private/var/log/apache2/access_log >>>> httpd 6511 _www 34w REG 14,2 5055271697 >>>> 474173 /private/var/log/apache2/access_log >>>> httpd 6511 _www 35w REG 14,2 5055271697 >>>> 474173 /private/var/log/apache2/access_log >>>> httpd 6511 _www 36w REG 14,2 5055271697 >>>> 474173 /private/var/log/apache2/access_log >>>> httpd 6511 _www 37w REG 14,2 5055271697 >>>> 474173 /private/var/log/apache2/access_log >>>> >>>> >>>> >>>> On Apr 6, 2011, at 7:53 AM, Johan Henselmans wrote: >>>> >>>>> >>>>> On 5 apr 2011, at 02:40, Johnny Miller wrote: >>>>> >>>>>> Hi, >>>>>> >>>>>> I was wondering if anyone else had experienced the same thing. I have a >>>>>> X-Serve running OS X 10.5.8 whose apache server is going into a frozen >>>>>> state where it stops serving requests and can only be restarted by >>>>>> rebooting the machine. All other services seem to being running >>>>>> normally. >>>>>> >>>>>> If I look at the error_log I see many variations of this error: >>>>>> >>>>>> Too many open files in system:Some/path/on/system >>>>>> >>>>>> I've seen this thread on the Apple discussion board: >>>>>> http://discussions.apple.com/thread.jspa?threadID=1449787&start=15&tstart=0 >>>>>> And this article in the knowledge base: >>>>>> http://support.apple.com/kb/HT3512 >>>>>> >>>>>> Does anyone have more wisdom to share? >>>>>> >>>>> >>>>> I once had a similar problem when I started my own objectstore >>>>> coordinator for each session, along the line of: >>>>> // this causes all kinds of mayhem: do not do this at home, it creates a >>>>> new database connection for every session >>>>> >>>>> // EOObjectStoreCoordinator coord = new EOObjectStoreCoordinator(); >>>>> // myEc = ERXEC.newEditingContext(coord); >>>>> // myEc().setDelegate(this); >>>>> >>>>> >>>>> After that, the database would have so many open connections after a >>>>> while that the database would have too many open files, and would break >>>>> down. >>>>> >>>>> I also seem to remember that some apache configuration would freeze with >>>>> a specific log-rotation setup. (that was apache 1.3 on a FreeBSD machine) >>>>> >>>>> Furthermore I would look for something in apache that opens a file but >>>>> never closes these. You might use opensnoop for that, see man opensnoop, >>>>> or lsof might give you some clues. >>>>> >>>>>> Thanks in advance, >>>>>> >>>>>> Johnny Miller >>>>>> Kahalawai Media Corp >>>>>> http://www.kahalawai.com >>>>>> >>>>>> >>>>>> >>>>>> _______________________________________________ >>>>>> Do not post admin requests to the list. They will be ignored. >>>>>> Webobjects-dev mailing list (Webobjects-dev@lists.apple.com) >>>>>> Help/Unsubscribe/Update your Subscription: >>>>>> http://lists.apple.com/mailman/options/webobjects-dev/johan%40netsense.nl >>>>>> >>>>>> This email sent to jo...@netsense.nl >>>>> >>>>> Johan Henselmans >>>>> jo...@netsense.nl >>>>> >>>>> >>>>> >>>> >>>> Johnny Miller >>>> Kahalawai Media Corp >>>> http://www.kahalawai.com >>>> >>>> >>>> >>>> _______________________________________________ >>>> Do not post admin requests to the list. They will be ignored. >>>> Webobjects-dev mailing list (Webobjects-dev@lists.apple.com) >>>> Help/Unsubscribe/Update your Subscription: >>>> http://lists.apple.com/mailman/options/webobjects-dev/probert%40macti.ca >>>> >>>> This email sent to prob...@macti.ca >>> >> >> Johnny Miller >> Kahalawai Media Corp >> http://www.kahalawai.com >> >> >> >> _______________________________________________ >> Do not post admin requests to the list. They will be ignored. >> Webobjects-dev mailing list (Webobjects-dev@lists.apple.com) >> Help/Unsubscribe/Update your Subscription: >> http://lists.apple.com/mailman/options/webobjects-dev/chill%40global-village.net >> >> This email sent to ch...@global-village.net > > -- > Chuck Hill Senior Consultant / VP Development > > Practical WebObjects - for developers who want to increase their overall > knowledge of WebObjects or who are trying to solve specific problems. > http://www.global-village.net/products/practical_webobjects > > > > > > > _______________________________________________ Do not post admin requests to the list. They will be ignored. Webobjects-dev mailing list (Webobjects-dev@lists.apple.com) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/webobjects-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
