Here, an additional test Test. A new / clean Ubuntu Lucid installation: root@ts3:~# lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 10.04.4 LTS Release: 10.04 Codename: lucid
I set this limits in /etc/security/limits.conf root hard nofile 65536 root soft nofile 65536 root@ts3:~# ulimit -a core file size (blocks, -c) 0 data seg size (kbytes, -d) unlimited scheduling priority (-e) 20 file size (blocks, -f) unlimited pending signals (-i) 16382 max locked memory (kbytes, -l) 64 max memory size (kbytes, -m) unlimited open files (-n) 65536 pipe size (512 bytes, -p) 8 POSIX message queues (bytes, -q) 819200 real-time priority (-r) 0 stack size (kbytes, -s) 8192 cpu time (seconds, -t) unlimited max user processes (-u) unlimited virtual memory (kbytes, -v) unlimited file locks (-x) unlimited root@ts3:~# dpkg -l "cups*" Desired=Unknown/Install/Remove/Purge/Hold | Status=Not/Inst/Cfg-files/Unpacked/Failed-cfg/Half-inst/trig-aWait/Trig-pend |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad) ||/ Name Version Description +++-==============-==============-============================================ ii cups 1.4.3-1ubuntu1 Common UNIX Printing System(tm) - server un cups-bsd <none> (no description available) ii cups-client 1.4.3-1ubuntu1 Common UNIX Printing System(tm) - client pro ii cups-common 1.4.3-1ubuntu1 Common UNIX Printing System(tm) - common fil ii cups-driver-gu 5.2.5-0ubuntu1 printer drivers for CUPS un cups-pdf <none> (no description available) un cups-ppdc <none> (no description available) un cups-pt <none> (no description available) un cupsddk <none> (no description available) un cupsddk-driver <none> (no description available) un cupsomatic-ppd <none> (no description available) un cupsys <none> (no description available) un cupsys-bsd <none> (no description available) un cupsys-client <none> (no description available) un cupsys-common <none> (no description available) un cupsys-driver- <none> (no description available) CPUS changes in /etc/cups/cupsd.conf: LogLevel debug MaxClients 32768 CUPS 1.4.3-1ubuntu1 works fine, like expected: root@ts3:~# grep Max /var/log/cups/error_log I [22/Feb/2012:18:17:23 +0100] MaxClients limited to 1/3 (21845) of the file descriptor limit (65536)... then i change the /etc/apt/sources.list from lucid to maverick and reinstall CUPS apt-get install cups ... The following packages will be upgraded: cups cups-client cups-common libcups2 root@ts3:~# dpkg -l "cups*" Desired=Unknown/Install/Remove/Purge/Hold | Status=Not/Inst/Cfg-files/Unpacked/Failed-cfg/Half-inst/trig-aWait/Trig-pend |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad) ||/ Name Version Description +++-==============-==============-============================================ ii cups 1.4.4-6ubuntu2 Common UNIX Printing System(tm) - server un cups-bsd <none> (no description available) ii cups-client 1.4.4-6ubuntu2 Common UNIX Printing System(tm) - client pro ii cups-common 1.4.4-6ubuntu2 Common UNIX Printing System(tm) - common fil ii cups-driver-gu 5.2.5-0ubuntu1 printer drivers for CUPS un cups-pdf <none> (no description available) ii cups-ppdc 1.4.4-6ubuntu2 Common UNIX Printing System(tm) - PPD manipu un cups-pt <none> (no description available) un cupsddk <none> (no description available) un cupsddk-driver <none> (no description available) un cupsomatic-ppd <none> (no description available) un cupsys <none> (no description available) un cupsys-client <none> (no description available) un cupsys-driver- <none> (no description available) and here the error: I [22/Feb/2012:18:21:54 +0100] MaxClients limited to 1/3 (341) of the file descriptor limit (1024)... The only change is CUPS upgrade from 1.4.3-1ubuntu1 to 1.4.4-6ubuntu2, configuration has not changed. BR Pawel -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/938669 Title: Can not increase MaxClients in cups (Max clients reached, holding new connections...) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/938669/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
