Sorry for the noise, you gave the numbers of open files (8028) and the limits (262144) in your first mail.
Felix Am 23.05.21 um 12:18 schrieb Felix Schumacher: > Am 22.05.21 um 18:03 schrieb Yeggy Javadi: >> Here it is: >> >> # netstat -p -a --tcp | grep 130244 >> tcp6 0 0 [::]:pcsync-https [::]:* LISTEN >> 130244/java >> tcp6 0 0 [::]:https [::]:* LISTEN >> 130244/java >> tcp6 0 0 [::]:37537 [::]:* LISTEN >> 130244/java >> tcp6 0 0 localhost.localdoma:mxi [::]:* LISTEN >> 130244/java >> tcp6 0 0 [::]:8009 [::]:* LISTEN >> 130244/java >> tcp6 0 0 [::]:rmiregistry [::]:* LISTEN >> 130244/java >> tcp6 0 0 [::]:http [::]:* LISTEN >> 130244/java >> tcp6 86 0 Yeggy-F8-FMSVA:39680 172.22.22.192:https >> CLOSE_WAIT 130244/java >> tcp6 0 1 Yeggy-F8-FMSVA:53618 10.12.3.78:https SYN_SENT >> 130244/java >> tcp6 0 0 Yeggy-F8-FMSVA:54772 Yeggy-F8-FMSVA:vrace >> ESTABLISHED 130244/java >> tcp6 0 0 localhost.localdo:42664 localhost.loca:postgres >> ESTABLISHED 130244/java >> tcp6 0 0 Yeggy-F8-FMSVA:54782 Yeggy-F8-FMSVA:vrace >> ESTABLISHED 130244/java >> tcp6 0 0 Yeggy-F8-FMSVA:54766 Yeggy-F8-FMSVA:vrace >> ESTABLISHED 130244/java >> tcp6 0 0 localhost.localdo:42662 localhost.loca:postgres >> ESTABLISHED 130244/java >> tcp6 0 0 Yeggy-F8-FMSVA:54778 Yeggy-F8-FMSVA:vrace >> ESTABLISHED 130244/java >> tcp6 0 0 Yeggy-F8-FMSVA:54788 Yeggy-F8-FMSVA:vrace >> ESTABLISHED 130244/java >> tcp6 0 0 Yeggy-F8-FMSVA:54770 Yeggy-F8-FMSVA:vrace >> ESTABLISHED 130244/java >> tcp6 0 0 Yeggy-F8-FMSVA:54790 Yeggy-F8-FMSVA:vrace >> ESTABLISHED 130244/java >> tcp6 0 0 Yeggy-F8-FMSVA:54776 Yeggy-F8-FMSVA:vrace >> ESTABLISHED 130244/java >> tcp6 0 0 Yeggy-F8-FMSVA:54786 Yeggy-F8-FMSVA:vrace >> ESTABLISHED 130244/java >> tcp6 0 0 Yeggy-F8-FMSVA:54780 Yeggy-F8-FMSVA:vrace >> ESTABLISHED 130244/java >> tcp6 0 0 localhost.localdo:45736 localhost.loca:postgres >> ESTABLISHED 130244/java >> tcp6 0 0 Yeggy-F8-FMSVA:54768 Yeggy-F8-FMSVA:vrace >> ESTABLISHED 130244/java >> tcp6 0 0 Yeggy-F8-FMSVA:54784 Yeggy-F8-FMSVA:vrace >> ESTABLISHED 130244/java >> tcp6 0 0 localhost.localdo:42660 localhost.loca:postgres >> ESTABLISHED 130244/java >> tcp6 0 1 Yeggy-F8-FMSVA:42922 10.12.3.77:https SYN_SENT >> 130244/java >> tcp6 0 0 Yeggy-F8-FMSVA:35794 172.22.22.192:https >> ESTABLISHED 130244/java >> tcp6 0 0 Yeggy-F8-FMSVA:54774 Yeggy-F8-FMSVA:vrace >> ESTABLISHED 130244/java >> tcp6 0 0 localhost.localdo:45734 localhost.loca:postgres >> ESTABLISHED 130244/java >> tcp6 0 0 localhost.localdo:41016 localhost.localdo:vrace >> ESTABLISHED 130244/java >> >> >> # lsof -p 130244 >> COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME >> java 130244 root cwd DIR 8,2 4096 157664 >> /usr/local/freestor/bin >> java 130244 root rtd DIR 8,3 4096 2 / >> java 130244 root txt REG 8,2 8712 8913 >> /usr/local/jdk/jre1.8.0_271/bin/java >> java 130244 root mem REG 8,2 498864 9007 >> /usr/local/jdk/jre1.8.0_271/lib/amd64/libfontmanager.so >> java 130244 root mem REG 8,2 39176 9006 >> /usr/local/jdk/jre1.8.0_271/lib/amd64/libawt_headless.so >> java 130244 root mem REG 8,2 759184 8996 >> /usr/local/jdk/jre1.8.0_271/lib/amd64/libawt.so >> java 130244 root mem REG 8,2 3559360 9139 >> /usr/local/jdk/jre1.8.0_271/lib/resources.jar >> java 130244 root mem REG 8,2 99680 133076 >> /usr/lib64/libgcc_s-8-20191121.so.1 >> java 130244 root mem REG 8,2 3135658 9133 >> /usr/local/jdk/jre1.8.0_271/lib/charsets.jar >> java 130244 root mem REG 8,2 283368 8980 >> /usr/local/jdk/jre1.8.0_271/lib/amd64/libsunec.so >> java 130244 root mem REG 8,2 1907341 9138 >> /usr/local/jdk/jre1.8.0_271/lib/jsse.jar >> java 130244 root mem REG 8,2 285868 9126 >> /usr/local/jdk/jre1.8.0_271/lib/ext/sunjce_provider.jar >> java 130244 root mem REG 8,2 43191 9125 >> /usr/local/jdk/jre1.8.0_271/lib/ext/sunec.jar >> java 130244 root mem REG 8,2 283206 9127 >> /usr/local/jdk/jre1.8.0_271/lib/ext/sunpkcs11.jar >> java 130244 root mem REG 8,2 118047 9136 >> /usr/local/jdk/jre1.8.0_271/lib/jce.jar >> java 130244 root mem REG 8,2 1179462 9128 >> /usr/local/jdk/jre1.8.0_271/lib/ext/localedata.jar >> java 130244 root mem REG 8,2 3860563 9129 >> /usr/local/jdk/jre1.8.0_271/lib/ext/cldrdata.jar >> java 130244 root mem REG 8,2 51984 8995 >> /usr/local/jdk/jre1.8.0_271/lib/amd64/libmanagement.so >> java 130244 root mem REG 8,2 12373 8871 >> /usr/local/apache-tomcat-8.5.59/lib/annotations-api.jar >> java 130244 root mem REG 8,2 169952 8868 >> /usr/local/apache-tomcat-8.5.59/lib/tomcat-util.jar >> java 130244 root mem REG 8,2 168382 8867 >> /usr/local/apache-tomcat-8.5.59/lib/jasper-el.jar >> java 130244 root mem REG 8,2 244451 8862 >> /usr/local/apache-tomcat-8.5.59/lib/servlet-api.jar >> java 130244 root mem REG 8,2 148761 8881 >> /usr/local/apache-tomcat-8.5.59/lib/tomcat-jdbc.jar >> java 130244 root mem REG 8,2 62004 8863 >> /usr/local/apache-tomcat-8.5.59/lib/jsp-api.jar >> java 130244 root mem REG 8,2 2450404 8864 >> /usr/local/apache-tomcat-8.5.59/lib/ecj-4.6.3.jar >> java 130244 root mem REG 8,2 34798 8873 >> /usr/local/apache-tomcat-8.5.59/lib/tomcat-jni.jar >> java 130244 root mem REG 8,2 78087 8886 >> /usr/local/apache-tomcat-8.5.59/lib/catalina-storeconfig.jar >> java 130244 root mem REG 8,2 89695 8877 >> /usr/local/apache-tomcat-8.5.59/lib/el-api.jar >> java 130244 root mem REG 8,2 599431 8884 >> /usr/local/apache-tomcat-8.5.59/lib/jasper.jar >> java 130244 root mem REG 8,2 174393 8870 >> /usr/local/apache-tomcat-8.5.59/lib/tomcat-i18n-ja.jar >> java 130244 root mem REG 8,2 294856 8861 >> /usr/local/apache-tomcat-8.5.59/lib/catalina-tribes.jar >> java 130244 root mem REG 8,2 173282 8880 >> /usr/local/apache-tomcat-8.5.59/lib/tomcat-i18n-ko.jar >> java 130244 root mem REG 8,2 284036 8872 >> /usr/local/apache-tomcat-8.5.59/lib/tomcat-dbcp.jar >> java 130244 root mem REG 8,2 72656 8865 >> /usr/local/apache-tomcat-8.5.59/lib/tomcat-i18n-de.jar >> java 130244 root mem REG 8,2 54667 8878 >> /usr/local/apache-tomcat-8.5.59/lib/catalina-ant.jar >> java 130244 root mem REG 8,2 1705863 8860 >> /usr/local/apache-tomcat-8.5.59/lib/catalina.jar >> java 130244 root mem REG 8,2 38241 8882 >> /usr/local/apache-tomcat-8.5.59/lib/websocket-api.jar >> java 130244 root mem REG 8,2 106051 8869 >> /usr/local/apache-tomcat-8.5.59/lib/tomcat-i18n-es.jar >> java 130244 root mem REG 8,2 120073 8876 >> /usr/local/apache-tomcat-8.5.59/lib/catalina-ha.jar >> java 130244 root mem REG 8,2 228391 8879 >> /usr/local/apache-tomcat-8.5.59/lib/tomcat-websocket.jar >> java 130244 root mem REG 8,2 868336 8888 >> /usr/local/apache-tomcat-8.5.59/lib/tomcat-coyote.jar >> java 130244 root mem REG 8,2 215400 8874 >> /usr/local/apache-tomcat-8.5.59/lib/tomcat-util-scan.jar >> java 130244 root mem REG 8,2 155094 8866 >> /usr/local/apache-tomcat-8.5.59/lib/tomcat-i18n-fr.jar >> java 130244 root mem REG 8,2 26872 8885 >> /usr/local/apache-tomcat-8.5.59/lib/jaspic-api.jar >> java 130244 root mem REG 8,2 113008 8989 >> /usr/local/jdk/jre1.8.0_271/lib/amd64/libnet.so >> java 130244 root mem REG 8,2 93872 9003 >> /usr/local/jdk/jre1.8.0_271/lib/amd64/libnio.so >> java 130244 root mem REG 8,2 337024 395971 >> /usr/lib/locale/en_US.utf8/LC_CTYPE >> java 130244 root mem REG 8,2 2586930 390297 >> /usr/lib/locale/en_US.utf8/LC_COLLATE >> java 130244 root mem REG 8,2 10673 8887 >> /usr/local/apache-tomcat-8.5.59/lib/tomcat-api.jar >> java 130244 root mem REG 8,2 38561 8875 >> /usr/local/apache-tomcat-8.5.59/lib/tomcat-i18n-ru.jar >> java 130244 root mem REG 8,2 158590 8883 >> /usr/local/apache-tomcat-8.5.59/lib/tomcat-i18n-zh-CN.jar >> java 130244 root mem REG 8,2 51205 8857 >> /usr/local/apache-tomcat-8.5.59/bin/tomcat-juli.jar >> java 130244 root mem REG 8,2 25287 8835 >> /usr/local/apache-tomcat-8.5.59/bin/commons-daemon.jar >> java 130244 root mem REG 8,2 36132 8837 >> /usr/local/apache-tomcat-8.5.59/bin/bootstrap.jar >> java 130244 root mem REG 8,2 54 395975 >> /usr/lib/locale/en_US.utf8/LC_NUMERIC >> java 130244 root mem REG 8,2 3316 521695 >> /usr/lib/locale/en_US.utf8/LC_TIME >> java 130244 root mem REG 8,2 286 521693 >> /usr/lib/locale/en_US.utf8/LC_MONETARY >> java 130244 root mem REG 8,2 26998 130155 >> /usr/lib64/gconv/gconv-modules.cache >> java 130244 root mem REG 8,2 67053209 9140 >> /usr/local/jdk/jre1.8.0_271/lib/rt.jar >> java 130244 root mem REG 8,2 127016 8988 >> /usr/local/jdk/jre1.8.0_271/lib/amd64/libzip.so >> java 130244 root mem REG 8,2 76880 133068 >> /usr/lib64/libnss_files-2.28.so >> java 130244 root mem REG 8,3 9253600 129922 >> /var/lib/sss/mc/passwd >> java 130244 root mem REG 8,2 46432 134002 >> /usr/lib64/libnss_sss.so.2 >> java 130244 root mem REG 8,2 231960 8986 >> /usr/local/jdk/jre1.8.0_271/lib/amd64/libjava.so >> java 130244 root mem REG 8,2 66112 8975 >> /usr/local/jdk/jre1.8.0_271/lib/amd64/libverify.so >> java 130244 root mem REG 8,2 68944 133091 >> /usr/lib64/librt-2.28.so >> java 130244 root mem REG 8,2 2191808 133023 >> /usr/lib64/libm-2.28.so >> java 130244 root mem REG 8,2 17108824 8969 >> /usr/local/jdk/jre1.8.0_271/lib/amd64/server/libjvm.so >> java 130244 root mem REG 8,2 3154704 129871 >> /usr/lib64/libc-2.28.so >> java 130244 root mem REG 8,2 28968 133013 >> /usr/lib64/libdl-2.28.so >> java 130244 root mem REG 8,2 108616 8973 >> /usr/local/jdk/jre1.8.0_271/lib/amd64/jli/libjli.so >> java 130244 root mem REG 8,2 321552 133079 >> /usr/lib64/libpthread-2.28.so >> java 130244 root mem REG 8,2 252280 129864 >> /usr/lib64/ld-2.28.so >> java 130244 root mem REG 8,3 32768 18 >> /tmp/hsperfdata_root/130244 >> java 130244 root mem REG 8,2 57 395973 >> /usr/lib/locale/en_US.utf8/LC_MESSAGES/SYS_LC_MESSAGES >> java 130244 root mem REG 8,2 34 390317 >> /usr/lib/locale/en_US.utf8/LC_PAPER >> java 130244 root mem REG 8,2 77 395974 >> /usr/lib/locale/en_US.utf8/LC_NAME >> java 130244 root mem REG 8,2 167 519390 >> /usr/lib/locale/en_US.utf8/LC_ADDRESS >> java 130244 root mem REG 8,2 59 521694 >> /usr/lib/locale/en_US.utf8/LC_TELEPHONE >> java 130244 root mem REG 8,2 23 521692 >> /usr/lib/locale/en_US.utf8/LC_MEASUREMENT >> java 130244 root mem REG 8,2 368 521691 >> /usr/lib/locale/en_US.utf8/LC_IDENTIFICATION >> java 130244 root 0r CHR 1,3 0t0 1037 >> /dev/null >> java 130244 root 1w REG 8,6 394654 1835011 >> /apps/apache-tomcat/logs/catalina.out >> java 130244 root 2w REG 8,6 394654 1835011 >> /apps/apache-tomcat/logs/catalina.out >> java 130244 root 3r REG 8,3 9253600 129922 >> /var/lib/sss/mc/passwd >> java 130244 root 4u unix 0xffff985d1bd7b180 0t0 11980864 >> type=STREAM >> java 130244 root 5r REG 8,2 67053209 9140 >> /usr/local/jdk/jre1.8.0_271/lib/rt.jar >> java 130244 root 6r REG 8,2 36132 8837 >> /usr/local/apache-tomcat-8.5.59/bin/bootstrap.jar >> java 130244 root 7r REG 8,2 25287 8835 >> /usr/local/apache-tomcat-8.5.59/bin/commons-daemon.jar >> java 130244 root 8r REG 8,2 51205 8857 >> /usr/local/apache-tomcat-8.5.59/bin/tomcat-juli.jar >> java 130244 root 9w REG 8,6 21883 1835065 >> /apps/apache-tomcat/logs/catalina.2021-05-20.log >> java 130244 root 10w REG 8,6 761 1835066 >> /apps/apache-tomcat/logs/localhost.2021-05-20.log >> java 130244 root 11w REG 8,6 0 1835067 >> /apps/apache-tomcat/logs/manager.2021-05-20.log >> java 130244 root 12w REG 8,6 0 1835068 >> /apps/apache-tomcat/logs/host-manager.2021-05-20.log >> java 130244 root 13r REG 8,2 158590 8883 >> /usr/local/apache-tomcat-8.5.59/lib/tomcat-i18n-zh-CN.jar >> java 130244 root 14r REG 8,2 38561 8875 >> /usr/local/apache-tomcat-8.5.59/lib/tomcat-i18n-ru.jar >> java 130244 root 15r REG 8,2 26872 8885 >> /usr/local/apache-tomcat-8.5.59/lib/jaspic-api.jar >> java 130244 root 16r REG 8,2 155094 8866 >> /usr/local/apache-tomcat-8.5.59/lib/tomcat-i18n-fr.jar >> java 130244 root 17r REG 8,2 215400 8874 >> /usr/local/apache-tomcat-8.5.59/lib/tomcat-util-scan.jar >> java 130244 root 18r REG 8,2 868336 8888 >> /usr/local/apache-tomcat-8.5.59/lib/tomcat-coyote.jar >> java 130244 root 19r REG 8,2 228391 8879 >> /usr/local/apache-tomcat-8.5.59/lib/tomcat-websocket.jar >> java 130244 root 20r REG 8,2 120073 8876 >> /usr/local/apache-tomcat-8.5.59/lib/catalina-ha.jar >> java 130244 root 21r REG 8,2 106051 8869 >> /usr/local/apache-tomcat-8.5.59/lib/tomcat-i18n-es.jar >> java 130244 root 22r REG 8,2 38241 8882 >> /usr/local/apache-tomcat-8.5.59/lib/websocket-api.jar >> java 130244 root 23r REG 8,2 1705863 8860 >> /usr/local/apache-tomcat-8.5.59/lib/catalina.jar >> java 130244 root 24r REG 8,2 54667 8878 >> /usr/local/apache-tomcat-8.5.59/lib/catalina-ant.jar >> java 130244 root 25r REG 8,2 72656 8865 >> /usr/local/apache-tomcat-8.5.59/lib/tomcat-i18n-de.jar >> java 130244 root 26r REG 8,2 284036 8872 >> /usr/local/apache-tomcat-8.5.59/lib/tomcat-dbcp.jar >> java 130244 root 27r REG 8,2 10673 8887 >> /usr/local/apache-tomcat-8.5.59/lib/tomcat-api.jar >> java 130244 root 28r REG 8,2 173282 8880 >> /usr/local/apache-tomcat-8.5.59/lib/tomcat-i18n-ko.jar >> java 130244 root 29r REG 8,2 294856 8861 >> /usr/local/apache-tomcat-8.5.59/lib/catalina-tribes.jar >> java 130244 root 30r REG 8,2 174393 8870 >> /usr/local/apache-tomcat-8.5.59/lib/tomcat-i18n-ja.jar >> java 130244 root 31r REG 8,2 599431 8884 >> /usr/local/apache-tomcat-8.5.59/lib/jasper.jar >> java 130244 root 32r REG 8,2 89695 8877 >> /usr/local/apache-tomcat-8.5.59/lib/el-api.jar >> java 130244 root 33r REG 8,2 78087 8886 >> /usr/local/apache-tomcat-8.5.59/lib/catalina-storeconfig.jar >> java 130244 root 34r REG 8,2 34798 8873 >> /usr/local/apache-tomcat-8.5.59/lib/tomcat-jni.jar >> java 130244 root 35r REG 8,2 2450404 8864 >> /usr/local/apache-tomcat-8.5.59/lib/ecj-4.6.3.jar >> java 130244 root 36r REG 8,2 62004 8863 >> /usr/local/apache-tomcat-8.5.59/lib/jsp-api.jar >> java 130244 root 37r REG 8,2 148761 8881 >> /usr/local/apache-tomcat-8.5.59/lib/tomcat-jdbc.jar >> java 130244 root 38r REG 8,2 244451 8862 >> /usr/local/apache-tomcat-8.5.59/lib/servlet-api.jar >> java 130244 root 39r REG 8,2 168382 8867 >> /usr/local/apache-tomcat-8.5.59/lib/jasper-el.jar >> java 130244 root 40r REG 8,2 169952 8868 >> /usr/local/apache-tomcat-8.5.59/lib/tomcat-util.jar >> java 130244 root 41r REG 8,2 12373 8871 >> /usr/local/apache-tomcat-8.5.59/lib/annotations-api.jar >> java 130244 root 42r REG 8,2 1907341 9138 >> /usr/local/jdk/jre1.8.0_271/lib/jsse.jar >> java 130244 root 43r REG 8,2 3860563 9129 >> /usr/local/jdk/jre1.8.0_271/lib/ext/cldrdata.jar >> java 130244 root 44u unix 0xffff985d1bd7a400 0t0 11980871 >> type=STREAM >> java 130244 root 45r REG 8,2 1179462 9128 >> /usr/local/jdk/jre1.8.0_271/lib/ext/localedata.jar >> java 130244 root 46r CHR 1,8 0t0 1041 >> /dev/random >> java 130244 root 47r CHR 1,9 0t0 1042 >> /dev/urandom >> java 130244 root 48r CHR 1,8 0t0 1041 >> /dev/random >> java 130244 root 49r CHR 1,8 0t0 1041 >> /dev/random >> java 130244 root 50r CHR 1,9 0t0 1042 >> /dev/urandom >> java 130244 root 51r CHR 1,9 0t0 1042 >> /dev/urandom >> java 130244 root 52r REG 8,2 118047 9136 >> /usr/local/jdk/jre1.8.0_271/lib/jce.jar >> java 130244 root 53r REG 8,2 283206 9127 >> /usr/local/jdk/jre1.8.0_271/lib/ext/sunpkcs11.jar >> java 130244 root 54r REG 8,2 43191 9125 >> /usr/local/jdk/jre1.8.0_271/lib/ext/sunec.jar >> java 130244 root 55r REG 8,2 285868 9126 >> /usr/local/jdk/jre1.8.0_271/lib/ext/sunjce_provider.jar >> java 130244 root 56r REG 8,2 3559360 9139 >> /usr/local/jdk/jre1.8.0_271/lib/resources.jar >> java 130244 root 57r REG 8,2 3135658 9133 >> /usr/local/jdk/jre1.8.0_271/lib/charsets.jar >> java 130244 root 58u IPv6 11980876 0t0 TCP >> *:http (LISTEN) >> java 130244 root 59u unix 0xffff985d1bd7e780 0t0 11980877 >> type=STREAM >> java 130244 root 60r FIFO 0,13 0t0 11980879 pipe >> java 130244 root 61w FIFO 0,13 0t0 11980879 pipe >> java 130244 root 62u a_inode 0,14 0 10970 >> [eventpoll] >> java 130244 root 63u IPv6 11980880 0t0 TCP >> *:https (LISTEN) >> java 130244 root 64r FIFO 0,13 0t0 11980884 pipe >> java 130244 root 65w FIFO 0,13 0t0 11980884 pipe >> java 130244 root 66u a_inode 0,14 0 10970 >> [eventpoll] >> java 130244 root 67u IPv6 11980885 0t0 TCP >> *:8009 (LISTEN) >> java 130244 root 68r FIFO 0,13 0t0 11980886 pipe >> java 130244 root 69w FIFO 0,13 0t0 11980886 pipe >> java 130244 root 70u a_inode 0,14 0 10970 >> [eventpoll] >> java 130244 root 71w REG 8,6 342714 1835069 >> /apps/apache-tomcat/logs/localhost_access_log.2021-05-21.txt >> java 130244 root 72r FIFO 0,13 0t0 11968845 pipe >> java 130244 root 73w FIFO 0,13 0t0 11968845 pipe >> java 130244 root 74u a_inode 0,14 0 10970 >> [eventpoll] >> java 130244 root 75r FIFO 0,13 0t0 11968846 pipe >> java 130244 root 76w FIFO 0,13 0t0 11968846 pipe >> java 130244 root 77u a_inode 0,14 0 10970 >> [eventpoll] >> java 130244 root 78u sock 0,9 0t0 12154374 >> protocol: TCPv6 >> java 130244 root 79r FIFO 0,13 0t0 11968847 pipe >> java 130244 root 80w FIFO 0,13 0t0 11968847 pipe >> java 130244 root 81u a_inode 0,14 0 10970 >> [eventpoll] >> java 130244 root 82r FIFO 0,13 0t0 11968848 pipe >> java 130244 root 83w FIFO 0,13 0t0 11968848 pipe >> java 130244 root 84u a_inode 0,14 0 10970 >> [eventpoll] >> java 130244 root 86r FIFO 0,13 0t0 11968849 pipe >> java 130244 root 87w FIFO 0,13 0t0 11968849 pipe >> java 130244 root 88u a_inode 0,14 0 10970 >> [eventpoll] >> java 130244 root 89r FIFO 0,13 0t0 11968850 pipe >> java 130244 root 90w FIFO 0,13 0t0 11968850 pipe >> java 130244 root 91u a_inode 0,14 0 10970 >> [eventpoll] >> java 130244 root 93u IPv6 11968853 0t0 TCP >> localhost.localdomain:mxi (LISTEN) >> java 130244 root 94u IPv6 12298916 0t0 TCP >> localhost.localdomain:45734->localhost.localdomain:postgres (ESTABLISHED) >> java 130244 root 95u sock 0,9 0t0 12017983 >> protocol: TCPv6 >> java 130244 root 96u sock 0,9 0t0 11983086 >> protocol: TCPv6 >> java 130244 root 97u sock 0,9 0t0 11983087 >> protocol: TCPv6 >> java 130244 root 98u sock 0,9 0t0 11983088 >> protocol: TCPv6 >> java 130244 root 99u sock 0,9 0t0 11983089 >> protocol: TCPv6 >> java 130244 root 100u sock 0,9 0t0 11983090 >> protocol: TCPv6 >> java 130244 root 101u sock 0,9 0t0 11983091 >> protocol: TCPv6 >> java 130244 root 102u sock 0,9 0t0 11983092 >> protocol: TCPv6 >> java 130244 root 103u sock 0,9 0t0 11969375 >> protocol: TCPv6 >> java 130244 root 104u sock 0,9 0t0 11987339 >> protocol: TCPv6 >> java 130244 root 105u sock 0,9 0t0 11987347 >> protocol: TCPv6 >> java 130244 root 106u sock 0,9 0t0 11969384 >> protocol: TCPv6 >> java 130244 root 107u sock 0,9 0t0 11987348 >> protocol: TCPv6 >> java 130244 root 108r CHR 1,8 0t0 1041 >> /dev/random >> java 130244 root 109w REG 8,6 19536380 1835053 >> /apps/apache-tomcat/logs/fms.log >> java 130244 root 110u sock 0,9 0t0 11979291 >> protocol: TCPv6 >> java 130244 root 111u sock 0,9 0t0 11979292 >> protocol: TCPv6 >> java 130244 root 112w REG 8,6 835408 1835019 >> /apps/apache-tomcat/logs/obd.log >> java 130244 root 113u sock 0,9 0t0 11987349 >> protocol: TCPv6 >> java 130244 root 114u sock 0,9 0t0 11987350 >> protocol: TCPv6 >> java 130244 root 115u sock 0,9 0t0 11987351 >> protocol: TCPv6 >> java 130244 root 116u sock 0,9 0t0 11987352 >> protocol: TCPv6 >> java 130244 root 117u sock 0,9 0t0 11987353 >> protocol: TCPv6 >> java 130244 root 118u sock 0,9 0t0 11987354 >> protocol: TCPv6 >> java 130244 root 119u sock 0,9 0t0 11987355 >> protocol: TCPv6 >> java 130244 root 120u sock 0,9 0t0 11987356 >> protocol: TCPv6 >> java 130244 root 121u sock 0,9 0t0 11987357 >> protocol: TCPv6 >> java 130244 root 122u sock 0,9 0t0 11987358 >> protocol: TCPv6 >> java 130244 root 123u sock 0,9 0t0 11987359 >> protocol: TCPv6 >> java 130244 root 124u sock 0,9 0t0 11987360 >> protocol: TCPv6 >> ........................... >> Keep seeing the same line > > How many of those lines are there? (lsof -p ... | wc -l) > > Are you sure there are more than before? Maybe your ulimits where higher > on your older system and are now > bothering you? > > What is the setting of ulimit for Tomcats process? (cat /proc/<PID>/limits) > > Felix > > >> -----Original Message----- >> From: André Warnier (tomcat/perl) <a...@ice-sa.com> >> Sent: Saturday, May 22, 2021 10:22 AM >> To: users@tomcat.apache.org >> Subject: Re: apache-tomcat-8.5.59 too many open files on Linux 8 >> >> Mmm. Nothing very special in that netstat output. >> The sockets seen there look quite normal for tomcat, and there are not a lot. >> What about the IPv4 sockets ? (remove the -6 in your netstat command) >> >> Looks like lsof is counting things which are not IPv6 TCP sockets belonging >> to the tomcat JVM process. >> Where is the difference between the lsof count (19948) and the netstat count >> (25) ? >> (genuine question, I'm puzzled too) >> >> Can you give an example of the "lsof -p 130244" output lines ? >> (not all 19948 please, but enough to see some variety) >> >> On 21.05.2021 16:11, Yeggy Javadi wrote: >>> Hi, >>> Here its is: >>> # lsof -p 130244 | grep "protocol: TCPv6"| wc -l >>> 19948 >>> >>> # netstat -p -a -6 --tcp | grep 130244 >>> tcp6 0 0 [::]:pcsync-https [::]:* LISTEN >>> 130244/java >>> tcp6 0 0 [::]:https [::]:* LISTEN >>> 130244/java >>> tcp6 0 0 [::]:37537 [::]:* LISTEN >>> 130244/java >>> tcp6 0 0 localhost.localdoma:mxi [::]:* LISTEN >>> 130244/java >>> tcp6 0 0 [::]:8009 [::]:* LISTEN >>> 130244/java >>> tcp6 0 0 [::]:rmiregistry [::]:* LISTEN >>> 130244/java >>> tcp6 0 0 [::]:http [::]:* LISTEN >>> 130244/java >>> tcp6 86 0 Yeggy-F8-FMSVA:39680 172.22.22.192:https >>> CLOSE_WAIT 130244/java >>> tcp6 0 0 Yeggy-F8-FMSVA:54772 Yeggy-F8-FMSVA:vrace >>> ESTABLISHED 130244/java >>> tcp6 0 0 localhost.localdo:42664 localhost.loca:postgres >>> ESTABLISHED 130244/java >>> tcp6 0 0 Yeggy-F8-FMSVA:54782 Yeggy-F8-FMSVA:vrace >>> ESTABLISHED 130244/java >>> tcp6 0 0 Yeggy-F8-FMSVA:54766 Yeggy-F8-FMSVA:vrace >>> ESTABLISHED 130244/java >>> tcp6 0 0 localhost.localdo:42662 localhost.loca:postgres >>> ESTABLISHED 130244/java >>> tcp6 0 0 Yeggy-F8-FMSVA:54778 Yeggy-F8-FMSVA:vrace >>> ESTABLISHED 130244/java >>> tcp6 0 0 localhost.localdo:46966 localhost.localdo:11753 >>> ESTABLISHED 130244/java >>> tcp6 0 0 Yeggy-F8-FMSVA:54788 Yeggy-F8-FMSVA:vrace >>> ESTABLISHED 130244/java >>> tcp6 0 0 Yeggy-F8-FMSVA:54770 Yeggy-F8-FMSVA:vrace >>> ESTABLISHED 130244/java >>> tcp6 0 0 Yeggy-F8-FMSVA:http 10.197.255.10:64799 >>> ESTABLISHED 130244/java >>> tcp6 0 0 Yeggy-F8-FMSVA:54790 Yeggy-F8-FMSVA:vrace >>> ESTABLISHED 130244/java >>> tcp6 0 0 Yeggy-F8-FMSVA:54776 Yeggy-F8-FMSVA:vrace >>> ESTABLISHED 130244/java >>> tcp6 0 0 Yeggy-F8-FMSVA:54786 Yeggy-F8-FMSVA:vrace >>> ESTABLISHED 130244/java >>> tcp6 0 0 Yeggy-F8-FMSVA:54780 Yeggy-F8-FMSVA:vrace >>> ESTABLISHED 130244/java >>> tcp6 0 0 localhost.localdo:45736 localhost.loca:postgres >>> ESTABLISHED 130244/java >>> tcp6 0 0 Yeggy-F8-FMSVA:54768 Yeggy-F8-FMSVA:vrace >>> ESTABLISHED 130244/java >>> tcp6 0 0 Yeggy-F8-FMSVA:54784 Yeggy-F8-FMSVA:vrace >>> ESTABLISHED 130244/java >>> tcp6 0 0 localhost.localdo:42660 localhost.loca:postgres >>> ESTABLISHED 130244/java >>> tcp6 0 0 Yeggy-F8-FMSVA:54774 Yeggy-F8-FMSVA:vrace >>> ESTABLISHED 130244/java >>> tcp6 0 0 localhost.localdo:45734 localhost.loca:postgres >>> ESTABLISHED 130244/java >>> tcp6 0 0 Yeggy-F8-FMSVA:http 10.197.255.10:64798 >>> ESTABLISHED 130244/java >>> tcp6 0 0 localhost.localdo:41016 localhost.localdo:vrace >>> ESTABLISHED 130244/java >>> Thanks >>> -----Original Message----- >>> From: Noelette Stout <noelettest...@isu.edu> >>> Sent: Friday, May 21, 2021 8:28 AM >>> To: Tomcat Users List <users@tomcat.apache.org> >>> Subject: Re: apache-tomcat-8.5.59 too many open files on Linux 8 >>> >>> ss has all the same options as netstat >>> >>> On Fri, May 21, 2021 at 3:51 AM André Warnier (tomcat/perl) >>> <a...@ice-sa.com> >>> wrote: >>> >>>> Soyrry to top-post, but it's getting cluttered down there.. >>>> >>>> The next thing that you may want to do : >>>> >>>> > netstat -p -a -6 --tcp >>>> >>>> That is an alternative list of sockets, which also shows the "tcp state" >>>> of the sockets. >>>> To get only the ones of the tomcat JVM PID, filter with grep based of >>>> the last column. >>>> The type of thing you are looking for is the column which should show >>>> "LISTEN", or "ESTABLISHED" or "CLOSE_WAIT" etc.. >>>> >>>> The options above : >>>> -p : show PID and program >>>> -a : show all sockets states >>>> -6 : only inet v6 >>>> --tcp : only TCP sockets >>>> >>>> "netstat" may not be on your system by default, and you may need to >>>> install it. >>>> An alternative is "ss", but I don't know the options. >>>> >>>> >>>> On 21.05.2021 02:14, Yeggy Javadi wrote: >>>>> Hi, >>>>> Yes; that is what I get and as you can see among 8028 open files, >>>>> 7474 >>>> are for TCPv6 sockets: >>>>> java 130244 root 7805u sock 0,9 0t0 12294251 >>>> protocol: TCPv6 >>>>> # ps -ef | grep tomcat >>>>> root 130244 1 1 11:01 ? 00:06:20 >>>> /usr/local/jre/bin/java >>>> -Djava.util.logging.config.file=/usr/local/apache-tomcat/conf/logging. >>>> properties >>>> -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager >>>> -d64 -server -Xms1800m -Xmx8192m -XX:MaxMetaspaceSize=1800m >>>> -Djdk.tls.ephemeralDHKeySize=2048 >>>> -Djava.protocol.handler.pkgs=org.apache.catalina.webresources >>>> -Dorg.apache.catalina.security.SecurityListener.UMASK=0027 >>>> -Dignore.endorsed.dirs= -classpath >>>> /usr/local/apache-tomcat/bin/bootstrap.jar:/usr/local/apache-tomcat/b >>>> i n/tomcat-juli.jar -Dcatalina.base=/usr/local/apache-tomcat >>>> -Dcatalina.home=/usr/local/apache-tomcat >>>> -Djava.io.tmpdir=/usr/local/apache-tomcat/temp >>>> org.apache.catalina.startup.Bootstrap start >>>>> root 132566 132492 0 20:10 pts/1 00:00:00 grep --color=auto >>>> tomcat >>>>> #lsof -p 130244 | wc -l >>>>> 8028 >>>>> >>>>> #lsof -p 130244 | grep "protocol: TCPv6"| wc -l >>>>> 7474 >>>>> >>>>> Thanks >>>>> >>>>> -----Original Message----- >>>>> From: André Warnier (tomcat/perl) <a...@ice-sa.com> >>>>> Sent: Thursday, May 20, 2021 4:19 PM >>>>> To: users@tomcat.apache.org >>>>> Subject: Re: apache-tomcat-8.5.59 too many open files on Linux 8 >>>>> >>>>> Hi. >>>>> According to the list below, you have 2 java (JVM) processes running >>>>> on >>>> your system. >>>>> One (PID = 130244) is the JVM which runs tomcat. This is visible >>>>> when >>>> you look at the whole command-line. >>>>> The other (PID = 130516) runs ElasticSearch, which I believe is not >>>> relevant here. >>>>> So you should run lsof with the "-p 130244" option, to show only the >>>> files opened by the tomcat JVM. >>>>> To show the current Tomcat JVM PID, do e.g. : ps -ef | grep >>>> "apache-tomcat" >>>>> (or anything else unique in that line) >>>>> >>>>> >>>>> On 20.05.2021 21:00, Yeggy Javadi wrote: >>>>>> Hi Chris, >>>>>> Please indicate how to show lsof or netstat to *just the JVM* process. >>>>>> >>>>>> Below is the list of running processes on my server: >>>>>> UID PID PPID C STIME TTY TIME CMD >>>>>> root 1 0 0 May07 ? 00:00:14 >>>> /usr/lib/systemd/systemd --switched-root --system --deserialize 17 >>>>>> root 2 0 0 May07 ? 00:00:00 [kthreadd] >>>>>> root 3 2 0 May07 ? 00:00:00 [rcu_gp] >>>>>> root 4 2 0 May07 ? 00:00:00 [rcu_par_gp] >>>>>> root 6 2 0 May07 ? 00:00:00 >>>> [kworker/0:0H-kblockd] >>>>>> root 8 2 0 May07 ? 00:00:00 [mm_percpu_wq] >>>>>> root 9 2 0 May07 ? 00:00:00 [ksoftirqd/0] >>>>>> root 10 2 0 May07 ? 00:02:18 [rcu_sched] >>>>>> root 11 2 0 May07 ? 00:00:00 [migration/0] >>>>>> root 12 2 0 May07 ? 00:00:00 [watchdog/0] >>>>>> root 13 2 0 May07 ? 00:00:00 [cpuhp/0] >>>>>> root 14 2 0 May07 ? 00:00:00 [cpuhp/1] >>>>>> root 15 2 0 May07 ? 00:00:00 [watchdog/1] >>>>>> root 16 2 0 May07 ? 00:00:00 [migration/1] >>>>>> root 17 2 0 May07 ? 00:00:00 [ksoftirqd/1] >>>>>> root 19 2 0 May07 ? 00:00:00 >>>> [kworker/1:0H-kblockd] >>>>>> root 20 2 0 May07 ? 00:00:00 [cpuhp/2] >>>>>> root 21 2 0 May07 ? 00:00:00 [watchdog/2] >>>>>> root 22 2 0 May07 ? 00:00:00 [migration/2] >>>>>> root 23 2 0 May07 ? 00:00:00 [ksoftirqd/2] >>>>>> root 25 2 0 May07 ? 00:00:00 >>>> [kworker/2:0H-kblockd] >>>>>> root 26 2 0 May07 ? 00:00:00 [cpuhp/3] >>>>>> root 27 2 0 May07 ? 00:00:00 [watchdog/3] >>>>>> root 28 2 0 May07 ? 00:00:00 [migration/3] >>>>>> root 29 2 0 May07 ? 00:00:00 [ksoftirqd/3] >>>>>> root 31 2 0 May07 ? 00:00:00 >>>> [kworker/3:0H-kblockd] >>>>>> root 32 2 0 May07 ? 00:00:00 [cpuhp/4] >>>>>> root 33 2 0 May07 ? 00:00:00 [watchdog/4] >>>>>> root 34 2 0 May07 ? 00:00:00 [migration/4] >>>>>> root 35 2 0 May07 ? 00:00:00 [ksoftirqd/4] >>>>>> root 37 2 0 May07 ? 00:00:00 >>>> [kworker/4:0H-kblockd] >>>>>> root 38 2 0 May07 ? 00:00:00 [cpuhp/5] >>>>>> root 39 2 0 May07 ? 00:00:00 [watchdog/5] >>>>>> root 40 2 0 May07 ? 00:00:00 [migration/5] >>>>>> root 41 2 0 May07 ? 00:00:00 [ksoftirqd/5] >>>>>> root 43 2 0 May07 ? 00:00:00 >>>> [kworker/5:0H-kblockd] >>>>>> root 44 2 0 May07 ? 00:00:00 [cpuhp/6] >>>>>> root 45 2 0 May07 ? 00:00:00 [watchdog/6] >>>>>> root 46 2 0 May07 ? 00:00:00 [migration/6] >>>>>> root 47 2 0 May07 ? 00:00:00 [ksoftirqd/6] >>>>>> root 49 2 0 May07 ? 00:00:00 >>>> [kworker/6:0H-kblockd] >>>>>> root 50 2 0 May07 ? 00:00:00 [cpuhp/7] >>>>>> root 51 2 0 May07 ? 00:00:00 [watchdog/7] >>>>>> root 52 2 0 May07 ? 00:00:00 [migration/7] >>>>>> root 53 2 0 May07 ? 00:00:00 [ksoftirqd/7] >>>>>> root 55 2 0 May07 ? 00:00:00 >>>> [kworker/7:0H-kblockd] >>>>>> root 57 2 0 May07 ? 00:00:00 [kdevtmpfs] >>>>>> root 58 2 0 May07 ? 00:00:00 [netns] >>>>>> root 59 2 0 May07 ? 00:00:00 [kauditd] >>>>>> root 62 2 0 May07 ? 00:00:00 [khungtaskd] >>>>>> root 63 2 0 May07 ? 00:00:00 [oom_reaper] >>>>>> root 64 2 0 May07 ? 00:00:00 [writeback] >>>>>> root 65 2 0 May07 ? 00:00:00 [kcompactd0] >>>>>> root 66 2 0 May07 ? 00:00:00 [ksmd] >>>>>> root 67 2 0 May07 ? 00:00:02 [khugepaged] >>>>>> root 68 2 0 May07 ? 00:00:00 [crypto] >>>>>> root 69 2 0 May07 ? 00:00:00 [kintegrityd] >>>>>> root 70 2 0 May07 ? 00:00:00 [kblockd] >>>>>> root 71 2 0 May07 ? 00:00:00 [tpm_dev_wq] >>>>>> root 72 2 0 May07 ? 00:00:00 [md] >>>>>> root 73 2 0 May07 ? 00:00:00 [edac-poller] >>>>>> root 74 2 0 May07 ? 00:00:00 [watchdogd] >>>>>> root 92 2 0 May07 ? 00:00:00 [kswapd0] >>>>>> root 188 2 0 May07 ? 00:00:00 [kthrotld] >>>>>> root 189 2 0 May07 ? 00:00:00 [irq/24-pciehp] >>>>>> root 190 2 0 May07 ? 00:00:00 [irq/25-pciehp] >>>>>> root 191 2 0 May07 ? 00:00:00 [irq/26-pciehp] >>>>>> root 192 2 0 May07 ? 00:00:00 [irq/27-pciehp] >>>>>> root 193 2 0 May07 ? 00:00:00 [irq/28-pciehp] >>>>>> root 194 2 0 May07 ? 00:00:00 [irq/29-pciehp] >>>>>> root 195 2 0 May07 ? 00:00:00 [irq/30-pciehp] >>>>>> root 196 2 0 May07 ? 00:00:00 [irq/31-pciehp] >>>>>> root 197 2 0 May07 ? 00:00:00 [irq/32-pciehp] >>>>>> root 198 2 0 May07 ? 00:00:00 [irq/33-pciehp] >>>>>> root 199 2 0 May07 ? 00:00:00 [irq/34-pciehp] >>>>>> root 200 2 0 May07 ? 00:00:00 [irq/35-pciehp] >>>>>> root 201 2 0 May07 ? 00:00:00 [irq/36-pciehp] >>>>>> root 202 2 0 May07 ? 00:00:00 [irq/37-pciehp] >>>>>> root 203 2 0 May07 ? 00:00:00 [irq/38-pciehp] >>>>>> root 204 2 0 May07 ? 00:00:00 [irq/39-pciehp] >>>>>> root 205 2 0 May07 ? 00:00:00 [irq/40-pciehp] >>>>>> root 206 2 0 May07 ? 00:00:00 [irq/41-pciehp] >>>>>> root 207 2 0 May07 ? 00:00:00 [irq/42-pciehp] >>>>>> root 208 2 0 May07 ? 00:00:00 [irq/43-pciehp] >>>>>> root 209 2 0 May07 ? 00:00:00 [irq/44-pciehp] >>>>>> root 210 2 0 May07 ? 00:00:00 [irq/45-pciehp] >>>>>> root 211 2 0 May07 ? 00:00:00 [irq/46-pciehp] >>>>>> root 212 2 0 May07 ? 00:00:00 [irq/47-pciehp] >>>>>> root 213 2 0 May07 ? 00:00:00 [irq/48-pciehp] >>>>>> root 214 2 0 May07 ? 00:00:00 [irq/49-pciehp] >>>>>> root 215 2 0 May07 ? 00:00:00 [irq/50-pciehp] >>>>>> root 216 2 0 May07 ? 00:00:00 [irq/51-pciehp] >>>>>> root 217 2 0 May07 ? 00:00:00 [irq/52-pciehp] >>>>>> root 218 2 0 May07 ? 00:00:00 [irq/53-pciehp] >>>>>> root 219 2 0 May07 ? 00:00:00 [irq/54-pciehp] >>>>>> root 220 2 0 May07 ? 00:00:00 [irq/55-pciehp] >>>>>> root 222 2 0 May07 ? 00:00:00 [acpi_thermal_pm] >>>>>> root 223 2 0 May07 ? 00:00:00 [kmpath_rdacd] >>>>>> root 224 2 0 May07 ? 00:00:00 [kaluad] >>>>>> root 226 2 0 May07 ? 00:00:00 [ipv6_addrconf] >>>>>> root 227 2 0 May07 ? 00:00:00 [kstrp] >>>>>> root 508 2 0 May07 ? 00:00:00 [mpt_poll_0] >>>>>> root 509 2 0 May07 ? 00:00:00 [ata_sff] >>>>>> root 510 2 0 May07 ? 00:00:00 [mpt/0] >>>>>> root 512 2 0 May07 ? 00:00:00 [scsi_eh_0] >>>>>> root 516 2 0 May07 ? 00:00:00 [scsi_tmf_0] >>>>>> root 517 2 0 May07 ? 00:00:00 [scsi_eh_1] >>>>>> root 518 2 0 May07 ? 00:00:00 [scsi_tmf_1] >>>>>> root 524 2 0 May07 ? 00:00:14 [irq/16-vmwgfx] >>>>>> root 525 2 0 May07 ? 00:00:00 [ttm_swap] >>>>>> root 531 2 0 May07 ? 00:00:00 [scsi_eh_2] >>>>>> root 532 2 0 May07 ? 00:00:00 [scsi_tmf_2] >>>>>> root 540 2 0 May07 ? 00:00:01 >>>> [kworker/7:1H-kblockd] >>>>>> root 541 2 0 May07 ? 00:00:01 >>>> [kworker/5:1H-kblockd] >>>>>> root 567 2 0 May07 ? 00:00:07 [jbd2/sda3-8] >>>>>> root 568 2 0 May07 ? 00:00:00 [ext4-rsv-conver] >>>>>> root 611 2 0 May07 ? 00:00:49 [jbd2/sda2-8] >>>>>> root 612 2 0 May07 ? 00:00:00 [ext4-rsv-conver] >>>>>> root 613 2 0 May07 ? 00:00:01 >>>> [kworker/6:1H-kblockd] >>>>>> root 650 2 0 May07 ? 00:00:01 >>>> [kworker/4:1H-kblockd] >>>>>> root 659 2 0 May07 ? 00:00:02 >>>> [kworker/3:1H-kblockd] >>>>>> root 660 2 0 May07 ? 00:00:02 >>>> [kworker/2:1H-kblockd] >>>>>> root 662 2 0 May07 ? 00:00:01 >>>> [kworker/0:1H-kblockd] >>>>>> root 679 1 0 May07 ? 00:00:03 >>>> /usr/lib/systemd/systemd-journald >>>>>> root 682 2 0 May07 ? 00:00:02 >>>> [kworker/1:1H-kblockd] >>>>>> root 716 1 0 May07 ? 00:00:01 >>>> /usr/lib/systemd/systemd-udevd >>>>>> root 723 2 0 May07 ? 00:00:18 [jbd2/sdb1-8] >>>>>> root 724 2 0 May07 ? 00:00:00 [ext4-rsv-conver] >>>>>> root 733 2 0 May07 ? 00:00:14 [jbd2/sda6-8] >>>>>> root 734 2 0 May07 ? 00:00:00 [ext4-rsv-conver] >>>>>> root 738 2 0 May07 ? 00:00:00 [jbd2/sdc1-8] >>>>>> root 739 2 0 May07 ? 00:00:00 [ext4-rsv-conver] >>>>>> root 744 2 0 May07 ? 00:00:00 [jbd2/sda1-8] >>>>>> root 745 2 0 May07 ? 00:00:00 [ext4-rsv-conver] >>>>>> root 776 1 0 May07 ? 00:00:01 /sbin/auditd >>>>>> root 790 2 0 May07 ? 00:00:00 [rpciod] >>>>>> root 791 2 0 May07 ? 00:00:00 [kworker/u17:0] >>>>>> root 792 2 0 May07 ? 00:00:00 [xprtiod] >>>>>> dbus 883 1 0 May07 ? 00:00:03 >>>> /usr/bin/dbus-daemon --system --address=systemd: --nofork --nopidfile >>>> --systemd-activation --syslog-only >>>>>> root 885 1 0 May07 ? 00:02:42 >>>> /usr/sbin/NetworkManager --no-daemon >>>>>> root 887 1 0 May07 ? 00:00:44 >>>> /usr/sbin/irqbalance --foreground >>>>>> root 888 1 0 May07 ? 00:00:00 >>>> /usr/bin/VGAuthService -s >>>>>> root 889 1 0 May07 ? 00:10:28 /usr/bin/vmtoolsd >>>>>> root 890 1 0 May07 ? 00:00:00 /usr/sbin/sssd -i >>>> --logger=files >>>>>> chrony 906 1 0 May07 ? 00:00:00 /usr/sbin/chronyd >>>>>> rngd 944 1 0 May07 ? 00:00:49 /sbin/rngd -f >>>> --fill-watermark=0 >>>>>> root 946 890 0 May07 ? 00:00:06 >>>> /usr/libexec/sssd/sssd_be --domain implicit_files --uid 0 --gid 0 >>>> --logger=files >>>>>> root 954 1 0 May07 ? 00:00:00 /usr/sbin/iscsid -f >>>> -d2 >>>>>> root 962 890 0 May07 ? 00:00:12 >>>> /usr/libexec/sssd/sssd_nss --uid 0 --gid 0 --logger=files >>>>>> root 963 1 0 May07 ? 00:00:00 /usr/sbin/gssproxy >>>> -D >>>>>> root 970 1 0 May07 ? 00:00:02 >>>> /usr/lib/systemd/systemd-logind >>>>>> root 971 2 0 May07 ? 00:00:00 [iscsi_eh] >>>>>> root 998 1 0 May07 ? 00:00:33 /usr/sbin/rsyslogd >>>> -n >>>>>> root 1007 1 0 May07 ? 00:00:00 /usr/sbin/crond -n >>>>>> root 6223 1 0 May07 ? 00:07:27 >>>> /usr/local/vtl/bin/sanidmgr >>>>>> root 6271 2 0 May07 ? 00:00:03 [bksc_exec] >>>>>> root 6272 2 0 May07 ? 00:00:03 [bksc_done] >>>>>> root 6274 2 0 May07 ? 00:00:00 [scsi_eh_3] >>>>>> root 6275 2 0 May07 ? 00:00:00 [scsi_tmf_3] >>>>>> root 6460 2 0 May07 ? 00:00:00 [kdownstream] >>>>>> root 6461 2 0 May07 ? 00:00:07 [msgfilter] >>>>>> root 6463 2 0 May07 ? 00:00:12 [iocore] >>>>>> root 6466 2 0 May07 ? 00:00:02 [ioctl_mgr] >>>>>> root 6467 2 0 May07 ? 00:00:02 [ioctl_mgr] >>>>>> root 6505 1 0 May07 ? 00:00:00 fsnupd -d 0 >>>>>> root 6523 2 0 May07 ? 00:01:50 [trudpd] >>>>>> root 6539 2 0 May07 ? 00:00:00 [fsnalias_worker] >>>>>> root 6541 2 0 May07 ? 00:00:00 [fsnalias_check] >>>>>> root 6551 2 0 May07 ? 00:00:00 [misc_thread] >>>>>> root 6553 2 0 May07 ? 00:00:01 [mtcp2_listen] >>>>>> root 6554 2 0 May07 ? 00:00:00 [listen_handle] >>>>>> root 6557 2 0 May07 ? 00:00:00 [ipstord] >>>>>> root 6579 2 0 May07 ? 00:00:00 [kfsvshostwq] >>>>>> root 6580 2 0 May07 ? 00:00:00 [scsi_eh_4] >>>>>> root 6582 2 0 May07 ? 00:00:00 [scsi_tmf_4] >>>>>> root 6654 1 0 May07 ? 00:00:00 >>>> /usr/local/vtl/bin/ipstorcomm -d 0 >>>>>> root 6655 6654 0 May07 ? 00:05:18 >>>> /usr/local/vtl/bin/ipstorcomm -d 0 >>>>>> root 6656 6655 0 May07 ? 00:00:36 >>>> /usr/local/vtl/bin/ipstorcomm -d 0 >>>>>> root 6693 1 0 May07 ? 00:00:00 rdesirkey >>>>>> root 6699 1 0 May07 ? 00:00:12 ikmd >>>>>> root 6721 1 0 May07 ? 00:00:35 >>>> /usr/local/vtl/bin/iscliproxy >>>>>> root 6747 1 0 May07 ? 00:00:40 >>>> /usr/local/vtl/bin/ipstorlog >>>>>> root 6780 1 0 May07 ? 00:04:50 >>>> /usr/local/vtl/bin/snmpd >>>>>> root 7722 1 0 May07 ? 00:00:00 >>>> /usr/local/vtl/bin/ipstorsm >>>>>> root 7723 7722 0 May07 ? 01:08:12 >>>> /usr/local/vtl/bin/ipstorsm >>>>>> root 7901 1 0 May07 ? 00:00:00 >>>> /usr/lib/systemd/systemd --user >>>>>> root 7904 7901 0 May07 ? 00:00:00 (sd-pam) >>>>>> root 8179 1 0 May07 tty1 00:00:00 /sbin/agetty -o -p >>>> -- \u --noclear tty1 linux >>>>>> root 14199 1 0 May08 ? 00:00:01 sshd: root [priv] >>>>>> root 14201 14199 0 May08 ? 00:00:01 sshd: root@pts/0 >>>>>> root 14202 14201 0 May08 pts/0 00:00:00 -bash >>>>>> root 14261 1 0 May08 ? 00:00:00 /usr/sbin/sshd -D >>>> -oCiphers=aes256-...@openssh.com,chacha20-poly1...@openssh.com >>>> ,aes256-ctr,aes256-cbc,aes128-...@openssh.com,aes128-ctr,aes128-cbc >>>> -oMACs=hmac-sha2-256-...@openssh.com,hmac-sha1-...@openssh.com, >>>> umac-128-...@openssh.com,hmac-sha2-512-...@openssh.com >>>> ,hmac-sha2-256,hmac-sha1,umac-...@openssh.com,hmac-sha2-512 >>>> -oGSSAPIKexAlgorithms=gss-curve25519-sha256-,gss-nistp256-sha256-,gss >>>> - >>>> group14-sha256-,gss-group16-sha512-,gss-gex-sha1-,gss-group14-sha1- >>>> -oKexAlgorithms=curve25519-sha256,curve25519-sha...@libssh.org,ecdh-s >>>> h >>>> a2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-grou >>>> p >>>> -exchange-sha256,diffie-hellman-group14-sha256,diffie-hellman-group16 >>>> - >>>> sha512,diffie-hellman-group18-sha512,diffie-hellman-group-exchange-sh >>>> a >>>> 1,diffie-hellman-group14-sha1 >>>> -oHostKeyAlgorithms=ecdsa-sha2-nistp256, >>>> ecdsa-sha2-nistp256-cert-...@openssh.com,ecdsa-sha2-nistp384, >>>> ecdsa-sha2-nistp384-cert-...@openssh.com,ecdsa-sha2-nistp521, >>>> ecdsa-sha2-nistp521-cert-...@openssh.com,ssh-ed25519, >>>> ssh-ed25519-cert-...@openssh.com,rsa-sha2-256, >>>> rsa-sha2-256-cert-...@openssh.com,rsa-sha2-512, >>>> rsa-sha2-512-cert-...@openssh.com,ssh-rsa,ssh-rsa-cert-...@openssh.co >>>> m -oPubkeyAcceptedKeyTypes=ecdsa-sha2-nistp256, >>>> ecdsa-sha2-nistp256-cert-...@openssh.com,ecdsa-sha2-nistp384, >>>> ecdsa-sha2-nistp384-cert-...@openssh.com,ecdsa-sha2-nistp521, >>>> ecdsa-sha2-nistp521-cert-...@openssh.com,ssh-ed25519, >>>> ssh-ed25519-cert-...@openssh.com,rsa-sha2-256, >>>> rsa-sha2-256-cert-...@openssh.com,rsa-sha2-512, >>>> rsa-sha2-512-cert-...@openssh.com,ssh-rsa,ssh-rsa-cert-...@openssh.co >>>> m >>>> -oCASignatureAlgorithms=ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa >>>> - sha2-nistp521,ssh-ed25519,rsa-sha2-256,rsa-sha2-512,ssh-rsa >>>>>> root 122905 2 0 May19 ? 00:00:27 [kworker/7:0-events] >>>>>> root 126037 2 0 05:30 ? 00:00:00 [kworker/1:2-events] >>>>>> root 128108 2 0 08:40 ? 00:00:00 >>>> [kworker/4:1-events_power_efficient] >>>>>> root 128360 2 0 09:10 ? 00:00:00 >>>> [kworker/4:2-cgroup_destroy] >>>>>> root 128430 2 0 09:30 ? 00:00:00 >>>> [kworker/6:0-mm_percpu_wq] >>>>>> root 128738 2 0 11:00 ? 00:00:00 >>>> [kworker/3:3-mm_percpu_wq] >>>>>> root 128761 2 0 11:00 ? 00:00:00 >>>> [kworker/2:1-mm_percpu_wq] >>>>>> root 130244 1 1 11:01 ? 00:03:50 >>>> /usr/local/jre/bin/java >>>> -Djava.util.logging.config.file=/usr/local/apache-tomcat/conf/logging. >>>> properties >>>> -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager >>>> -d64 -server -Xms1800m -Xmx8192m -XX:MaxMetaspaceSize=1800m >>>> -Djdk.tls.ephemeralDHKeySize=2048 >>>> -Djava.protocol.handler.pkgs=org.apache.catalina.webresources >>>> -Dorg.apache.catalina.security.SecurityListener.UMASK=0027 >>>> -Dignore.endorsed.dirs= -classpath >>>> /usr/local/apache-tomcat/bin/bootstrap.jar:/usr/local/apache-tomcat/b >>>> i n/tomcat-juli.jar -Dcatalina.base=/usr/local/apache-tomcat >>>> -Dcatalina.home=/usr/local/apache-tomcat >>>> -Djava.io.tmpdir=/usr/local/apache-tomcat/temp >>>> org.apache.catalina.startup.Bootstrap start >>>>>> elastic+ 130516 1 1 11:01 ? 00:03:26 /bin/java -Xms8g >>>> -Xmx8g -Djava.awt.headless=true -XX:+UseParNewGC >>>> -XX:+UseConcMarkSweepGC >>>> -XX:CMSInitiatingOccupancyFraction=75 >>>> -XX:+UseCMSInitiatingOccupancyOnly >>>> -XX:+HeapDumpOnOutOfMemoryError -XX:+DisableExplicitGC >>>> -Dfile.encoding=UTF-8 -Delasticsearch -Des.foreground=yes >>>> -Des.path.home=/usr/share/elasticsearch -cp >>>> :/usr/share/elasticsearch/lib/elasticsearch-1.7.6.jar:/usr/share/elas >>>> t >>>> icsearch/lib/*:/usr/share/elasticsearch/lib/sigar/* >>>> -Des.pidfile=/var/run/elasticsearch/elasticsearch.pid >>>> -Des.default.path.home=/usr/share/elasticsearch >>>> -Des.default.path.logs=/var/log/elasticsearch >>>> -Des.default.path.data=/var/lib/elasticsearch >>>> -Des.default.config=/etc/elasticsearch/elasticsearch.yml >>>> -Des.default.path.conf=/etc/elasticsearch >>>> org.elasticsearch.bootstrap.Elasticsearch >>>>>> postgres 130548 1 0 11:01 ? 00:00:00 >>>> /usr/pgsql-9.6/bin/postgres -D /DB/postgres/data >>>>>> postgres 130561 130548 0 11:01 ? 00:00:00 postgres: logger >>>> process >>>>>> postgres 130563 130548 0 11:01 ? 00:00:00 postgres: >>>> checkpointer process >>>>>> postgres 130564 130548 0 11:01 ? 00:00:00 postgres: writer >>>> process >>>>>> postgres 130565 130548 0 11:01 ? 00:00:00 postgres: wal >>>> writer process >>>>>> postgres 130566 130548 0 11:01 ? 00:00:00 postgres: >>>> autovacuum launcher process >>>>>> postgres 130567 130548 0 11:01 ? 00:00:00 postgres: stats >>>> collector process >>>>>> root 130570 1 0 11:01 ? 00:00:01 >>>> /usr/local/freestor/bin/fmsd >>>>>> postgres 130675 130548 0 11:01 ? 00:00:03 postgres: postgres >>>> freestor 127.0.0.1(42660) idle >>>>>> postgres 130676 130548 0 11:01 ? 00:00:04 postgres: postgres >>>> freestor 127.0.0.1(42662) idle >>>>>> postgres 130677 130548 0 11:01 ? 00:00:03 postgres: postgres >>>> freestor 127.0.0.1(42664) idle >>>>>> root 131206 2 0 13:00 ? 00:00:00 [kworker/7:2] >>>>>> root 131269 2 0 13:20 ? 00:00:00 [kworker/6:2] >>>>>> root 131347 2 0 13:49 ? 00:00:00 >>>> [kworker/5:1-mm_percpu_wq] >>>>>> root 131364 2 0 13:56 ? 00:00:00 >>>> [kworker/u16:2-events_unbound] >>>>>> root 131401 2 0 14:05 ? 00:00:00 >>>> [kworker/u16:1-events_unbound] >>>>>> root 131438 2 0 14:20 ? 00:00:00 [kworker/2:2] >>>>>> root 131465 2 0 14:30 ? 00:00:00 [kworker/0:2-events] >>>>>> root 131490 2 0 14:40 ? 00:00:00 [kworker/3:0] >>>>>> root 131491 2 0 14:40 ? 00:00:00 [kworker/0:1-events] >>>>>> root 131515 2 0 14:49 ? 00:00:00 >>>> [kworker/1:0-events_freezable] >>>>>> root 131520 2 0 14:50 ? 00:00:00 [kworker/5:0] >>>>>> root 131525 14261 0 14:52 ? 00:00:00 sshd: root [priv] >>>>>> root 131529 131525 0 14:52 ? 00:00:00 sshd: root@pts/1 >>>>>> root 131530 131529 0 14:52 pts/1 00:00:00 -bash >>>>>> root 131600 131530 0 14:57 pts/1 00:00:00 ps -ef >>>>>> >>>>>> Thanks >>>>>> -----Original Message----- >>>>>> From: Christopher Schultz <ch...@christopherschultz.net> >>>>>> Sent: Thursday, May 20, 2021 12:49 PM >>>>>> To: users@tomcat.apache.org >>>>>> Subject: Re: apache-tomcat-8.5.59 too many open files on Linux 8 >>>>>> >>>>>> Yeggy, >>>>>> >>>>>> On 5/19/21 19:37, Yeggy Javadi wrote: >>>>>>> Hi Chris, >>>>>>> Thanks for your email. Below are replies to your questions: >>>>>>> >>>>>>> 1. Did you upgrade anything recently (like Java VM)? >>>>>>> [YJ] To support Linux 8, only Postgres was upgraded from version >>>>>>> 9.3 >>>> to 9.6. >>>>>>> 2. What is error you are seeing? A full stack trace would be helpful. >>>>>>> [YJ] The application error can occur in any place with the (Too >>>>>>> many >>>> open files) error when the limit of open files for tomcat has reached >>>> (262144 in my environment), for example, I can get a connectivity >>>> error when pulling info from a server as below : >>>>>>> [InventoryPullerTask - 10.1.6.25] ERROR >>>>>>> FSSDataCollectorService - Error : The XML configuration file >>>>>>> failed to be retrieved for server 10.1.6.25. Check server >>>>>>> connectivity.Error retrieving IPStorConfg for >>>>>>> server=10.1.6.25 error=java.io.FileNotFoundException: >>>>>>> /usr/local/apache-tomcat-8.5.59/webapps/ROOT/WEB-INF/lib/spring-orm-3. >>>>>>> 2.10.RELEASE.jar (Too many open files) restatus=-1 output= >>>>>>> >>>>>>> 3. What is your <Connector> configuration? >>>>>>> [YJ] It is as below in server.xml: >>>>>>> >>>>>>> <Connector address="0.0.0.0" port="80" protocol="HTTP/1.1" >>>>>>> maxThreads="150" >>>>>>> minSpareThreads="25" maxSpareThreads="75" >>>>>>> enableLookups="false" acceptCount="100" >>>>>>> connectionTimeout="20000" disableUploadTimeout="true" >>>>>>> compression="on" >>>>>>> compressionMinSize="2048" >>>>>>> noCompressionUserAgents="gozilla, traviata" >>>>>>> >>>> compressableMimeType="text/html,text/xml,application/json" >>>>>>> redirectPort="443" /> ........... >>>>>>> <Connector address="0.0.0.0" port="443" >>>> protocol="org.apache.coyote.http11.Http11NioProtocol" SSLEnabled="true" >>>>>>> maxThreads="150" scheme="https" secure="true" >>>>>>> clientAuth="false" sslEnabledProtocols="TLSv1.2" >>>>>>> >>>> >>>> ciphers="TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256,TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384,TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,TLS_RSA_WITH_AES_128_CBC_SHA256,TLS_RSA_WITH_AES_128_CBC_SHA,TLS_RSA_WITH_AES_256_CBC_SHA256,TLS_RSA_WITH_AES_256_CBC_SHA" >>>>>>> keystoreFile="conf/freestor" >>>> keystorePass="freestor"/> >>>>>>> <!-- Define an AJP 1.3 Connector on port 8009 --> >>>>>>> <Connector address="0.0.0.0" port="8009" protocol="AJP/1.3" >>>>>>> redirectPort="443" secretRequired="false" /> >>>>>> You have lots of settings on the HTTP connector but not the HTTPS one. >>>>>> Is that intentional? Which one are you using? Or both? >>>>>> >>>>>> Are you using AJP? If not, disable the connetor entirely. >>>>>> Definitely >>>> never enable it on 0.0.0.0 unless you really know what you are doing. >>>>>>> 4. Are you counting all the open files for a single process or all >>>>>>> of >>>> the sub-processes which represent the threads of the main process? >>>>>>> Different kernel versions count things differently. >>>>>>> [YJ] I am just getting the process ID of tomcat and count open >>>>>>> files for that process >>>>>> Ok. >>>>>> >>>>>>> 5. Running lsof, netstat, etc. can you see if some large number of >>>> those sockets are bound to any specific port (listen or connect)? >>>>>>> [YJ] Here is the netstat output: >>>>>>> Active Internet connections (w/o servers) >>>>>>> Proto Recv-Q Send-Q Local Address Foreign Address >>>> State >>>>>>> tcp 0 0 Yeggy-F8-FMSVA:ssh 10.12.3.33:55236 >>>> ESTABLISHED >>>>>>> tcp 0 64 Yeggy-F8-FMSVA:ssh 10.197.255.10:60378 >>>> ESTABLISHED >>>>>>> tcp 0 0 localhost.loca:postgres localhost.localdo:36846 >>>> ESTABLISHED >>>>>> That's not helpful. I want to see what the JVM process is holding, >>>>>> not >>>> what the whole OS is handling. >>>>>> My guess is that lsof is going to be a better bet for inspecting >>>>>> the >>>> process. But if you get "too many open files" being thrown inside the >>>> JVM and you don't see a 1/4 million lines of "lsof" output on your >>>> process, then something else is going on. But remember to limit your >>>> lsof to *just the JVM* process. >>>>>> -chris >>>>>> >>>>>>> -----Original Message----- >>>>>>> From: Christopher Schultz <ch...@christopherschultz.net> >>>>>>> Sent: Monday, May 17, 2021 5:18 PM >>>>>>> To: users@tomcat.apache.org >>>>>>> Subject: Re: apache-tomcat-8.5.59 too many open files on Linux 8 >>>>>>> >>>>>>> Yeggy, >>>>>>> >>>>>>> On 5/17/21 15:17, Yeggy Javadi wrote: >>>>>>>> Hi, >>>>>>>> I am seeing too many TCP sockets open by tomcat on Oracle Linux 8: >>>>>>>> java 51798 root 6601u sock 0,9 0t0 3959342 >>>> protocol: TCPv6 >>>>>>>> I was running the same application on Linux 7.6 with the same >>>>>>>> apache-tomcat version without seeing this issue. I saw that >>>>>>>> RedHat has removed apache-tomcat fom their Linux 8 distribution. >>>>>>>> Please help with throubleshooting and indicating if there is any >>>>>>>> changes in Linux >>>>>>>> 8 that can explain this >>>>>>>> >>>>>>>> Configuration: >>>>>>>> apache-tomcat-8.5.59 >>>>>>>> OEL Linux 8 kernel 4.18.0-193.28.1.el8_2.x86_64 Web-based >>>>>>>> application using Postgres and elastic search databases >>>>>>>> >>>>>>>> >>>>>>>> # ps -ef | grep tomcat >>>>>>>> root 51798 1 1 11:16 ? 00:06:01 >>>> /usr/local/jre/bin/java >>>> -Djava.util.logging.config.file=/usr/local/apache-tomcat/conf/logging. >>>> properties >>>> -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager >>>> -d64 -server -Xms1800m -Xmx8192m -XX:MaxMetaspaceSize=1800m >>>> -Djdk.tls.ephemeralDHKeySize=2048 >>>> -Djava.protocol.handler.pkgs=org.apache.catalina.webresources >>>> -Dorg.apache.catalina.security.SecurityListener.UMASK=0027 >>>> -Dignore.endorsed.dirs= -classpath >>>> /usr/local/apache-tomcat/bin/bootstrap.jar:/usr/local/apache-tomcat/b >>>> i n/tomcat-juli.jar -Dcatalina.base=/usr/local/apache-tomcat >>>> -Dcatalina.home=/usr/local/apache-tomcat >>>> -Djava.io.tmpdir=/usr/local/apache-tomcat/temp >>>> org.apache.catalina.startup.Bootstrap start >>>>>>>> root 54122 54037 0 19:43 pts/1 00:00:00 grep --color=auto >>>> tomcat >>>>>>>> # cat /proc/51798/limits >>>>>>>> Limit Soft Limit Hard Limit >>>> Units >>>>>>>> Max cpu time unlimited unlimited >>>> seconds >>>>>>>> Max file size unlimited unlimited >>>> bytes >>>>>>>> Max data size unlimited unlimited >>>> bytes >>>>>>>> Max stack size 8388608 unlimited >>>> bytes >>>>>>>> Max core file size unlimited unlimited >>>> bytes >>>>>>>> Max resident set unlimited unlimited >>>> bytes >>>>>>>> Max processes 256518 256518 >>>> processes >>>>>>>> Max open files 262144 262144 >>>> files >>>>>>>> Max locked memory 65536 65536 >>>> bytes >>>>>>>> Max address space unlimited unlimited >>>> bytes >>>>>>>> Max file locks unlimited unlimited >>>> locks >>>>>>>> Max pending signals 256518 256518 >>>> signals >>>>>>>> Max msgqueue size 819200 819200 >>>> bytes >>>>>>>> Max nice priority 0 0 >>>>>>>> Max realtime priority 0 0 >>>>>>>> Max realtime timeout unlimited unlimited us >>>>>>>> >>>>>>>> >>>>>>>> Too may open files: >>>>>>>> # lsof -p 51798 | wc -l >>>>>>>> 6679 >>>>>>>> >>>>>>>> >>>>>>>> Most of open files are TCP sockets: >>>>>>>> java 51798 root 6601u sock 0,9 0t0 3959342 >>>> protocol: TCPv6 >>>>>>>> # lsof -p 51798 | grep "protocol: TCPv6" | wc -l >>>>>>>> 6413 >>>>>>> Some potentially dumb questions: >>>>>>> >>>>>>> 1. Did you upgrade anything recently (like Java VM)? >>>>>>> >>>>>>> 2. What is error you are seeing? A full stack trace would be helpful. >>>>>>> >>>>>>> 3. What is your <Connector> configuration? >>>>>>> >>>>>>> 4. Are you counting all the open files for a single process or all >>>>>>> of >>>> the sub-processes which represent the threads of the main process? >>>>>>> Different kernel versions count things differently. >>>>>>> >>>>>>> 5. Running lsof, netstat, etc. can you see if some large number of >>>> those sockets are bound to any specific port (listen or connect)? >>>>>>> -chris >>>>>>> >>>> --------------------------------------------------------------------- >>>> To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org >>>> For additional commands, e-mail: users-h...@tomcat.apache.org >>>> >>> -- >>> Noelette Stout >>> >>> ITS Enterprise Applications - Application Administrator - Senior >>> >>> Business Administration Building, Rm 109L >>> 921 South 8th Ave 8037 >>> Idaho State University >>> Pocatello ID 83209 >>> E-mail: stounoel "at" isu "dot" edu >>> Desk: 208-282-2554 >>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org >>> For additional commands, e-mail: users-h...@tomcat.apache.org >>> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org >> For additional commands, e-mail: users-h...@tomcat.apache.org >> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org >> For additional commands, e-mail: users-h...@tomcat.apache.org >>
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