At some moment Jira app stopped responding. When I stopped and started it Jira failed to start with: JIRA Startup Failed You cannot access JIRA at present. Look at the table below to identify the reasons Description Unable to clean the cache directory: /opt/jira/plugins/.osgi-plugins/felix In catalina.out log there were following lines:
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						2020-08-04 11:09:09,183 JIRA-Bootstrap ERROR [c.a.jira.upgrade.PluginSystemLauncher] A fatal error occured during initialisation. JIRA has been locked. com.atlassian.plugin.osgi.container.OsgiContainerException: Unable to clean the cache directory: /data/jira/plugins/.osgi-plugins/felix  | 
					
and
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						2020-08-04 11:09:09,183 JIRA-Bootstrap ERROR [c.a.jira.upgrade.PluginSystemLauncher] A fatal error occured during initialisation. JIRA has been locked. com.atlassian.plugin.osgi.container.OsgiContainerException: Unable to clean the cache directory: /data/jira/plugins/.osgi-plugins/felix  | 
					
There …
                
                                                                


