there was an issue in server space also Ram size i reboot server
then conflunce stop work and jira work with no issue
eshooting+Guide
syslog.1:Oct 20 18:09:11 load-balancer confluence[1309]: 2018-10-20 18:09:11,616 INFO [main] [atlassian .confluence.bootstrap.SynchronyProxyWatchdog] A Context element for ${confluence.context.path}/synchron y-proxy is found in /opt/atlassian/confluence/conf/server.xml. No further action is required
syslog.1:Oct 20 18:09:11 load-balancer confluence[1309]: ---------------------------------------------- -----------------------------
syslog.1:Oct 20 18:09:11 load-balancer confluence[1309]: Existing PID file found during start.
syslog.1:Oct 20 18:09:11 load-balancer confluence[1309]: Removing/clearing stale PID file.
syslog.1:Oct 20 18:09:11 load-balancer confluence[1309]: Tomcat started.
syslog.1:Oct 20 18:09:11 load-balancer systemd[1]: Started confluence.service.
unattended-upgrades/unattended-upgrades-dpkg.log:insserv: warning: script 'K01confluence' missing LSB t ags and overrides
21-Oct-2018 23:03:58.897 SEVERE [localhost-startStop-1] org.apache.catalina.core.StandardContext.startInternal Context [] startup failed due to previous errors
21-Oct-2018 23:03:58.958 WARNING [localhost-startStop-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesJdbc The web application [ROOT] registered the JDBC driver [org.postgresql.Driver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.
21-Oct-2018 23:03:58.958 WARNING [localhost-startStop-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesJdbc The web application [ROOT] registered the JDBC driver [com.microsoft.sqlserver.jdbc.SQLServerDriver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.
21-Oct-2018 23:03:58.958 WARNING [localhost-startStop-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesJdbc The web application [ROOT] registered the JDBC driver [org.h2.Driver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.
21-Oct-2018 23:03:58.959 WARNING [localhost-startStop-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesJdbc The web application [ROOT] registered the JDBC driver [net.sourceforge.jtds.jdbc.Driver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.
21-Oct-2018 23:03:58.959 WARNING [localhost-startStop-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesJdbc The web application [ROOT] registered the JDBC driver [com.github.gquintana.metrics.sql.Driver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.
21-Oct-2018 23:03:58.959 WARNING [localhost-startStop-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesJdbc The web application [ROOT] registered the JDBC driver [org.hsqldb.jdbc.JDBCDriver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.
21-Oct-2018 23:03:58.979 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-8090"]
21-Oct-2018 23:03:58.995 INFO [main] org.apache.catalina.startup.Catalina.start Server startup in 19244 ms
2018-10-21 23:03:29,794 INFO [main] [atlassian.confluence.bootstrap.SynchronyProxyWatchdog] A Context element for ${confluence.context.path}/synchrony-proxy is found in /opt/atlassian/confluence/conf/server.xml. No further action is required
2018-10-21 23:03:38,872 INFO [main] [atlassian.confluence.bootstrap.SynchronyProxyWatchdog] A Context element for ${confluence.context.path}/synchrony-proxy is found in /opt/atlassian/confluence/conf/server.xml. No further action is required
2018-10-21T21:43:10.883+0000: 15.038: [GC pause (Metadata GC Threshold) (young) (initial-mark) 456M->44M(1024M), 0.0574916 secs]
2018-10-21T21:43:10.941+0000: 15.095: [GC concurrent-root-region-scan-start]
2018-10-21T21:43:11.054+0000: 15.209: [GC concurrent-root-region-scan-end, 0.1134273 secs]
2018-10-21T21:43:11.054+0000: 15.209: [GC concurrent-mark-start]
2018-10-21T21:43:11.110+0000: 15.265: [GC concurrent-mark-end, 0.0559630 secs]
2018-10-21T21:43:11.110+0000: 15.265: [GC remark, 0.0196509 secs]
2018-10-21T21:43:11.137+0000: 15.291: [GC cleanup 64M->64M(1024M), 0.0015945 secs]
2018-10-21T21:43:12.851+0000: 17.006: [GC pause (G1 Evacuation Pause) (young) (initial-mark) 626M->49M(1024M), 0.0762892 secs]
2018-10-21T21:43:12.928+0000: 17.082: [GC concurrent-root-region-scan-start]
2018-10-21T21:43:13.047+0000: 17.202: [GC concurrent-root-region-scan-end, 0.1193526 secs]
2018-10-21T21:43:13.047+0000: 17.202: [GC concurrent-mark-start]
2018-10-21T21:43:13.085+0000: 17.239: [GC concurrent-mark-end, 0.0375775 secs]
2018-10-21T21:43:13.085+0000: 17.240: [GC remark, 0.0185228 secs]
2018-10-21T21:43:13.109+0000: 17.264: [GC cleanup 89M->89M(1024M), 0.0013762 secs]
2018-10-21T21:43:14.729+0000: 18.884: [GC pause (G1 Evacuation Pause) (young) 626M->53M(1024M), 0.0854377 secs]
2018-10-21T21:43:16.243+0000: 20.397: [GC pause (G1 Evacuation Pause) (young) 625M->59M(1024M), 0.1276857 secs]
