----- "Leonardo" <leonardodiserpierodavinci@xxxxxxxxx> a écrit : > Hi all, > > I'm running a transparent Squid proxy on a Linux Debian 5.0.5, > configured as a bridge. The proxy serves a few thousands of users > daily. It uses Squirm for URL rewriting, and (since 6 weeks) sarg > for > generating reports. I compiled it from source. > This is the output of squid -v: > Squid Cache: Version 3.1.7 > configure options: '--enable-linux-netfilter' '--enable-wccp' > '--prefix=/usr' '--localstatedir=/var' '--libexecdir=/lib/squid' > '--srcdir=.' '--datadir=/share/squid' '--sysconfdir=/etc/squid' > 'CPPFLAGS=-I../libltdl' --with-squid=/root/squid-3.1.7 > --enable-ltdl-convenience > I set squid.conf to allocate 10Gb of disk cache: > cache_dir ufs /var/cache 10000 16 256 > > > Everything worked fine for almost one year, but now suddenly I keep > having problems. > > > Recently Squid crashed and I had to delete swap.state. > > > Now I keep seeing this warning message on cache.log and on console: > client_side.cc(2977) okToAccept: WARNING! Your cache is running out > of > filedescriptors > > At OS level, /proc/sys/fs/file-max reports 314446. > squidclient mgr:info reports 1024 as the max number of file > descriptors. > I've tried both to set SQUID_MAXFD=4096 on etc/default/squid and > max_filedescriptors 4096 on squid.conf but neither was successful. > Do > I really have to recompile Squid to increase the max number of FDs? > > > Today Squid crashed again, and when I tried to relaunch it it gave > this output: > > 2011/10/11 11:18:29| Process ID 28264 > 2011/10/11 11:18:29| With 1024 file descriptors available > 2011/10/11 11:18:29| Initializing IP Cache... > 2011/10/11 11:18:29| DNS Socket created at [::], FD 5 > 2011/10/11 11:18:29| DNS Socket created at 0.0.0.0, FD 6 > (...) > 2011/10/11 11:18:29| helperOpenServers: Starting 40/40 'squirm' > processes > 2011/10/11 11:18:39| Unlinkd pipe opened on FD 91 > 2011/10/11 11:18:39| Store logging disabled > 2011/10/11 11:18:39| Swap maxSize 10240000 + 262144 KB, estimated > 807857 objects > 2011/10/11 11:18:39| Target number of buckets: 40392 > 2011/10/11 11:18:39| Using 65536 Store buckets > 2011/10/11 11:18:39| Max Mem size: 262144 KB > 2011/10/11 11:18:39| Max Swap size: 10240000 KB > 2011/10/11 11:18:39| /var/cache/swap.state.new: (28) No space left on > device > FATAL: storeDirOpenTmpSwapLog: Failed to open swap log. > > I therefore deactivated the cache and rerun Squid. It showed a long > list of errors of this type: > IpIntercept.cc(137) NetfilterInterception: NF > getsockopt(SO_ORIGINAL_DST) failed on FD 10: (2) No such file or > directory > and then started. Now Squid is running and serving requests, albeit > without caching. However, I keep seeing the same error: > client_side.cc(2977) okToAccept: WARNING! Your cache is running out > of > filedescriptors > > What is the reason of this since I'm not using caching at all? > > > Thanks a lot if you can shed some light on this. > Best regards, > > > Leonardo Hi, For 2011/10/11 11:18:29| With 1024 file descriptors available Before compilation ulimit -n 65536 And rebuild with '--with-filedescriptors=65536' If it's not enough add ulimit -n 48000 in /etc/init.d/squid For 2011/10/11 11:18:39| /var/cache/swap.state.new: (28) No space left on device Could you post the result of df -h /var
