Thanks Daniel. Thanks for the reply. Yes, We are using MapScript. I have checked the open files by executing lsof command. I found that most of the files are related to FGS. Following is the part of the output we got after running lsof command.
httpd 23793 apache DEL REG 0,8 5304375 /dev/zero httpd 23793 apache mem REG 147,1 67584 2949497 /data/fgs/www/logs/jk-runtime-status httpd 23793 apache mem REG 147,1 478913 2949206 /data/fgs/www/modules/mod_jk.so httpd 23793 apache mem REG 147,1 238336 2998379 /data/fgs/lib/libpng12.so.0.1.2.8 httpd 23793 apache mem REG 147,1 1116483 2998285 /data/fgs/lib/libiconv.so.2.2.0 httpd 23793 apache mem REG 147,1 2921477 2998415 /data/fgs/lib/libxml2.so.2.6.19 httpd 23793 apache mem REG 147,1 126672 2998332 /data/fgs/lib/libjpeg.so.62.0.0 httpd 23793 apache mem REG 147,1 238336 2998279 /data/fgs/lib/libpng.so.3.1.2.8 httpd 23793 apache mem REG 147,1 449524 2998348 /data/fgs/lib/libfreetype.so.6.3.16 httpd 23793 apache mem REG 147,1 242996 2998297 /data/fgs/lib/libgd.so.2.0.0 httpd 23793 apache mem REG 147,1 909044 2998398 /data/fgs/lib/libstdc++.so.6.0.8 httpd 23793 apache mem REG 147,1 4560732 2949501 /data/fgs/www/libexec/libphp5.so httpd 23793 apache mem REG 8,17 27836 2717861 /lib/libcrypt-2.5.so httpd 23793 apache mem REG 147,1 146660 2949194 /data/fgs/www/lib/libapr-1.so.0.2.12 httpd 23793 apache mem REG 147,1 111948 2949172 /data/fgs/www/lib/libexpat.so.0.1.0 httpd 23793 apache mem REG 147,1 87908 2949197 /data/fgs/www/lib/libaprutil-1.so.0.2.12 httpd 23793 apache mem REG 8,17 46740 2717128 /lib/libnss_files-2.5.so httpd 23793 apache mem REG 147,1 41096 2998325 /data/fgs/lib/libgcc_s.so.1 httpd 23793 apache mem REG 147,1 79184 2998333 /data/fgs/lib/libz.so.1.2.3 httpd 23793 apache 0r CHR 1,3 1895 /dev/null httpd 23793 apache 1w CHR 1,3 1895 /dev/null httpd 23793 apache 2w REG 147,1 34909 2949498 /data/fgs/www/logs/error_log httpd 23793 apache 3u IPv6 5304241 TCP *:pichat (LISTEN) httpd 23793 apache 4u sock 0,5 5304242 can't identify protocol httpd 23793 apache 5r FIFO 0,6 5304372 pipe httpd 23793 apache 6w FIFO 0,6 5304372 pipe httpd 23793 apache 7w REG 147,1 2953030 2949499 /data/fgs/www/logs/access_log httpd 23793 apache 8w REG 147,1 1452012 2949495 /data/fgs/www/logs/mod_jk.log httpd 23793 apache 9u REG 147,1 67584 2949497 /data/fgs/www/logs/jk-runtime-status httpd 23793 apache 10u REG 147,1 1 2949496 /data/fgs/www/logs/jk-runtime-status.lock httpd 23793 apache 11r 0000 0,10 0 6750301 eventpoll httpd 23793 apache 12u sock 0,5 6750302 can't identify protocol httpd 23793 apache 13u IPv4 6750305 TCP localhost.localdomain:46025->localhost.localdomain:8009 (ESTABLISHED) httpd 23794 apache cwd DIR 8,17 4096 2 / httpd 23794 apache rtd DIR 8,17 4096 2 / httpd 23794 apache txt REG 147,1 655824 2949473 /data/fgs/www/bin/httpd httpd 23794 apache mem REG 8,17 125728 2718127 /lib/ld-2.5.so httpd 23794 apache mem REG 8,17 1585788 2717105 /lib/libc-2.5.so httpd 23794 apache mem REG 8,17 208344 2717112 /lib/libm-2.5.so httpd 23794 apache mem REG 8,17 16528 2717120 /lib/libdl-2.5.so httpd 23794 apache mem REG 8,17 125668 2717167 /lib/libpthread-2.5.so httpd 23794 apache mem REG 8,17 101504 2717213 /lib/libnsl-2.5.so httpd 23794 apache mem REG 8,17 76396 2717177 /lib/libresolv-2.5.so httpd 23794 apache mem REG 8,17 44088 2717090 /lib/librt-2.5.so httpd 23794 apache mem REG 8,17 56464208 5405420 /usr/lib/locale/locale-archive httpd 23794 apache DEL REG 0,8 5304375 /dev/zero httpd 23794 apache mem REG 147,1 67584 2949497 /data/fgs/www/logs/jk-runtime-status httpd 23794 apache mem REG 147,1 478913 2949206 /data/fgs/www/modules/mod_jk.so httpd 23794 apache mem REG 147,1 238336 2998379 /data/fgs/lib/libpng12.so.0.1.2.8 httpd 23794 apache mem REG 147,1 1116483 2998285 /data/fgs/lib/libiconv.so.2.2.0 httpd 23794 apache mem REG 147,1 2921477 2998415 /data/fgs/lib/libxml2.so.2.6.19 httpd 23794 apache mem REG 147,1 126672 2998332 /data/fgs/lib/libjpeg.so.62.0.0 httpd 23794 apache mem REG 147,1 238336 2998279 /data/fgs/lib/libpng.so.3.1.2.8 httpd 23794 apache mem REG 147,1 449524 2998348 /data/fgs/lib/libfreetype.so.6.3.16 httpd 23794 apache mem REG 147,1 242996 2998297 /data/fgs/lib/libgd.so.2.0.0 httpd 23794 apache mem REG 147,1 909044 2998398 /data/fgs/lib/libstdc++.so.6.0.8 httpd 23794 apache mem REG 147,1 4560732 2949501 /data/fgs/www/libexec/libphp5.so httpd 23794 apache mem REG 8,17 27836 2717861 /lib/libcrypt-2.5.so httpd 23794 apache mem REG 147,1 146660 2949194 /data/fgs/www/lib/libapr-1.so.0.2.12 httpd 23794 apache mem REG 147,1 111948 2949172 /data/fgs/www/lib/libexpat.so.0.1.0 httpd 23794 apache mem REG 147,1 87908 2949197 /data/fgs/www/lib/libaprutil-1.so.0.2.12 httpd 23794 apache mem REG 8,17 46740 2717128 /lib/libnss_files-2.5.so httpd 23794 apache mem REG 147,1 41096 2998325 /data/fgs/lib/libgcc_s.so.1 httpd 23794 apache mem REG 147,1 79184 2998333 /data/fgs/lib/libz.so.1.2.3 httpd 23794 apache 0r CHR 1,3 1895 /dev/null httpd 23794 apache 1w CHR 1,3 1895 /dev/null httpd 23794 apache 2w REG 147,1 34909 2949498 /data/fgs/www/logs/error_log Daniel Morissette wrote: > > aseem wrote: >> Dear All, >> >> We are using UMN Map server(FGS) with integration to apache tomcat server >> through MOD.JK Connector. Whenever we are running our application our web >> application hangs up. we found that there are so many open files of FGS >> server on our linux server. It seems that our web application hangs up >> due >> to these open files. Our application works fine for only20-30 mins. >> > > Are you using the mapserv CGI or MapScript? Perhaps you could start by > using "lsof" to figure which files are left open. That could give you an > idea of the source of the problem. > > Daniel > -- > Daniel Morissette > http://www.mapgears.com/ > _______________________________________________ > mapserver-users mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/mapserver-users > > -- View this message in context: http://n2.nabble.com/Too-Many-Open-Files-tp3429559p3430711.html Sent from the Mapserver - User mailing list archive at Nabble.com. _______________________________________________ mapserver-users mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/mapserver-users
