I am using DSE version 6.7.5 and OpsCenter version 6.7.4.
When i start/restart OpsCenter, it works fine for few(4 to 5) hours but after that OpsCenter stop responding. i checked opscenterd.log , Following error were there in the logs.
ERROR: Problem when checking login on xxx.xxx.xxx.xxx: java.io.FileNotFoundException: /var/lib/opscenter/ssl/truststore.jks (Too many open files).
i have enabled SSL and authentication in our cluster and OpsCenter. i don't know why OpsCenter stop responding after few hours. Please help.