How to resolve "org.tmatesoft.svn.core.SVNException: svn: E175002: SSL peer shut down incorrectly"?

1. In Jenkins, Nodes > xxx > Monitoring > View Threads to find those threads which naming *svnkit*, kill them.
2. Nodes > xxx > Monitoring > Execute the garbage collector
3. Clean the workspace of related job

Linux nologin and recovery

• checkout someone's shell
• awk -F: '{print $7}' /etc/passwd
• change someone (root) to nologin
• sudo usermod -s `which nologin` root
• recovery
• sudo usermod -s /bin/bash root