Attempting to upgrade Confluence from 7.12 to 7.13. It looks like the wiki component is unable to boot successfully due to the following errors.
12-Oct-2021 19:41:25.288 WARNING [Catalina-utility-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesJdbc The web application [wiki] 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.
12-Oct-2021 19:41:25.288 WARNING [Catalina-utility-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesJdbc The web application [wiki] registered the JDBC driver [com.microsoft.sqlserver.jdbc.SQLServerDriver] but failed to unregister it wh
en the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.
12-Oct-2021 19:41:25.288 WARNING [Catalina-utility-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesJdbc The web application [wiki] registered the JDBC driver [net.sourceforge.jtds.jdbc.Driver] but failed to unregister it when the web a
pplication was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.
12-Oct-2021 19:41:25.288 WARNING [Catalina-utility-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesJdbc The web application [wiki] registered the JDBC driver [org.hsqldb.jdbc.JDBCDriver] but failed to unregister it when the web applica
tion was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.
12-Oct-2021 19:41:25.288 WARNING [Catalina-utility-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesJdbc The web application [wiki] registered the JDBC driver [com.github.gquintana.metrics.sql.Driver] but failed to unregister it when th
e web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.
12-Oct-2021 19:41:25.288 WARNING [Catalina-utility-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesJdbc The web application [wiki] registered the JDBC driver [org.h2.Driver] but failed to unregister it when the web application was stop
ped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.
12-Oct-2021 19:41:25.289 WARNING [Catalina-utility-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [wiki] appears to have started a thread named [scheduler_Worker-1] but has failed to stop it. This is very l
ikely to create a memory leak. Stack trace of thread:
The postgres database information is the same (username, password, connection string) and I am unable to find any other logs which might shed light on the problem. Tried to increase the Xms and Xmx memory but that did not solve the issue.
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