David Schlecht wrote: > Hi Andreas > > A new backtrace follows. This doesn't show the same segmentation issues as > the first and to my untrained eye, doesn't show a problem. However, this > stack causes the same "hung" state in cmd.cgi. Any ideas? > > (gdb) bt > #0 0x002de7a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2 > #1 0x003b4eb3 in __open_nocancel () from /lib/tls/libc.so.6 > #2 0x0035854d in _IO_new_file_fopen () from /lib/tls/libc.so.6 > #3 0x0034f0c9 in __fopen_internal () from /lib/tls/libc.so.6 > #4 0x0034f11d in fopen@@GLIBC_2.1 () from /lib/tls/libc.so.6 > #5 0x0804b6e0 in write_command_to_file ( > cmd=0xbfeb4d00 "[1162238036] > SCHEDULE_AND_PROPAGATE_HOST_DOWNTIME;www.state.nv.us;1162237988;1162238108;1;0;7200;David > Schlecht;test\n") at cmd.c:2183 > #6 0x0804b843 in commit_command (cmd=55) at cmd.c:2155 > #7 0x0804ce69 in commit_command_data (cmd=55) at cmd.c:1798 > #8 0x0804d358 in main () at cmd.c:215 > (gdb) >
It seems it hangs when trying to write to the FIFO. Since the pipe is a resource bottle-neck (only 4KiB data can be "stored" in it at any one time), you've probably run into this problem. How many hosts/services are you monitoring? More importantly, how many checks are running per second? -- Andreas Ericsson [EMAIL PROTECTED] OP5 AB www.op5.se Tel: +46 8-230225 Fax: +46 8-230231 ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ Nagios-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/nagios-users ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. ::: Messages without supporting info will risk being sent to /dev/null
