Bitbucket won't start up after reboot

[Saurabh Datta]

2020-07-20 05:58:20,369 INFO [spring-startup] c.a.b.i.s.c.c.DefaultClusterJobManager Registering job for ElasticsearchSynchronizeJob
2020-07-20 05:58:20,369 INFO [spring-startup] c.a.b.i.s.c.j.c.HealthCheckRunner New health check registered: VersionCheck
2020-07-20 05:58:20,369 INFO [spring-startup] c.a.b.i.s.c.j.c.HealthCheckRunner New health check registered: KnownIssueCheck
2020-07-20 05:58:20,553 INFO [spring-startup] c.a.b.i.s.c.c.DefaultClusterJobManager Registering job for StartupChecksJob
2020-07-20 05:58:36,061 INFO [Caesium-1-4] c.a.b.i.s.i.jobs.StartupChecksJob Running startup jobs for search
2020-07-20 05:58:51,055 INFO [async-upgrade-thread] c.a.s.i.a.AsynchronousDbMigrationDaoImpl Starting async db upgrade. This is a can be a slow operation (no further logging will happen until upgrade is done), the system should be responsive and handle requests while this is in progress
2020-07-20 05:58:51,420 INFO [async-upgrade-thread] c.a.s.i.a.AsynchronousDbMigrationDaoImpl Async upgrade completed
2020-07-20 05:58:51,421 INFO [async-upgrade-thread] c.a.s.i.u.a.DefaultAsynchronousDatabaseUpgradeService Asynchronous database upgrade complete
2020-07-20 06:03:28,031 WARN [http-nio-7990-exec-3] @12VWXV0x362x2x0 192.168.0.72,192.168.0.101 "GET /dashboard HTTP/1.1" o.a.c.util.SessionIdGeneratorBase Creation of SecureRandom instance for session ID generation using [SHA1PRNG] took [39,932] milliseconds.
2020-07-20 06:03:51,873 INFO [http-nio-7990-exec-8] @12VWXV0x363x19x0 1bqsr9x 192.168.0.72,192.168.0.101 "GET /s/90262c8c578c74e5c7832ecbe4365668-CDN/771317099/204e35a/1/dfbdae1684b5e1094cbff331ccd98b6e/_/download/contextbatch/css/bitbucket.page.repository.filebrowser,bitbucket.layout.files,bitbucket.layout.branch,bitbucket.layout.repository,atl.general,bitbucket.layout.base,bitbucket.layout.entity,bitbucket.labels,-_super/batch.css HTTP/1.1" c.a.s.i.w.filters.StreamGuardFilter The remote client has aborted the connection
root@Bitbucket:/var/atlassian/application-data/bitbucket/log# nano atlassian-bitbucket.log

GNU nano 2.9.3 atlassian-bitbucket.log

2020-07-20 05:53:36,447 INFO [main] o.s.boot.SpringApplication
. ____ _ __ _ _
/\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
\\/ ___)| |_)| | | | | || (_| | ) ) ) )
' |____| .__|_| |_|_| |_\__, | / / / /
=========|_|==============|___/=/_/_/_/
:: Spring Boot :: (v2.2.6.RELEASE)

2020-07-20 05:53:37,006 INFO [main] c.a.b.i.b.BitbucketServerApplication Starting BitbucketServerApplication on Bitbucket with PID 3777 (/opt/atlassian/bitbucket/7.4.0/app/WEB-INF/classes started by atlbitbucket in /var/atlassian/app$
2020-07-20 05:53:37,008 INFO [main] c.a.b.i.b.BitbucketServerApplication No active profile set, falling back to default profiles: default
2020-07-20 05:53:40,282 INFO [main] c.a.b.i.boot.log.BuildInfoLogger Starting Bitbucket 7.4.0 (204e35a built on Tue Jul 07 02:31:59 GMT 2020)
2020-07-20 05:53:40,282 INFO [main] c.a.b.i.boot.log.BuildInfoLogger JVM: AdoptOpenJDK OpenJDK 64-Bit Server VM 1.8.0_242-b08
2020-07-20 05:53:46,695 INFO [main] c.a.b.i.b.BitbucketServerApplication Started BitbucketServerApplication in 15.659 seconds (JVM running for 18.662)
2020-07-20 05:54:00,437 INFO [spring-startup] c.a.s.internal.home.HomeLockAcquirer Successfully acquired lock on home directory /var/atlassian/application-data/bitbucket
2020-07-20 05:54:17,960 INFO [spring-startup] c.a.s.internal.home.HomeLockAcquirer Successfully acquired lock on home directory /var/atlassian/application-data/bitbucket/shared
2020-07-20 05:54:21,858 WARN [spring-startup] com.hazelcast.instance.Node [192.168.0.106]:5701 [atlbitbucket] [3.12.6] No join method is enabled! Starting standalone.
2020-07-20 05:54:56,859 INFO [spring-startup] c.a.s.i.s.g.t.DefaultTranscodeServer Callback socket listening at 127.0.0.1:40387
2020-07-20 05:55:05,189 INFO [spring-startup] c.a.s.i.hook.DefaultHookService Hook callback socket listening on 127.0.0.1:37597
2020-07-20 05:55:10,916 INFO [spring-startup] c.a.s.i.s.g.h.DefaultGitHookService Git hook callback socket listening on 127.0.0.1:43603
2020-07-20 05:55:12,413 INFO [SpringContextShutdownHook] c.a.b.i.boot.log.BuildInfoLogger Bitbucket 7.4.0 has shut down
2020-07-20 05:55:12,892 WARN [spring-startup] c.zaxxer.hikari.pool.ProxyConnection bitbucket - Connection com.mysql.jdbc.JDBC4Connection@5d72adb2 marked as broken because of SQLSTATE(08S01), ErrorCode(0)
com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 4 milliseconds ago. The last packet sent successfully to the server was 4 milliseconds ago.
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3517)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3417)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3860)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2524)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2675)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2465)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1912)
at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:2020)
at com.zaxxer.hikari.pool.ProxyPreparedStatement.executeQuery(ProxyPreparedStatement.java:52)
at com.zaxxer.hikari.pool.HikariProxyPreparedStatement.executeQuery(HikariProxyPreparedStatement.java)
at org.springframework.jdbc.core.JdbcTemplate$1.doInPreparedStatement(JdbcTemplate.java:678)
at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:617)
at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:669)
at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:694)
at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:748)
at org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate.query(NamedParameterJdbcTemplate.java:216)