[ https://issues.apache.org/jira/browse/TINKERPOP-2353?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Stephen Mallette closed TINKERPOP-2353. --------------------------------------- Fix Version/s: 3.4.7 3.3.11 3.5.0 Assignee: Stephen Mallette Resolution: Fixed > Error while Shutting Down Gremlin Server > ---------------------------------------- > > Key: TINKERPOP-2353 > URL: https://issues.apache.org/jira/browse/TINKERPOP-2353 > Project: TinkerPop > Issue Type: Bug > Components: server > Affects Versions: 3.4.4 > Reporter: Sarthak Ghosh > Assignee: Stephen Mallette > Priority: Minor > Fix For: 3.5.0, 3.3.11, 3.4.7 > > > I have a kubernetes environment where gremlin server is running as a server. > While shutting down gremlin-server, I see below mentioned error > {code} > 20:23:08.959 [gremlin-server-shutdown] INFO o.a.t.gremlin.server.op.OpLoader > - Adding the cypher OpProcessor. > 20:23:08.963 [gremlin-server-shutdown] INFO o.a.t.gremlin.server.op.OpLoader > - Adding the standard OpProcessor. > 20:23:08.968 [gremlin-server-shutdown] INFO o.a.t.gremlin.server.op.OpLoader > - Adding the session OpProcessor. > 20:23:09.163 [gremlin-server-shutdown] INFO o.a.t.gremlin.server.op.OpLoader > - Adding the traversal OpProcessor. > 20:01:51.200 [gremlin-server-shutdown] INFO > o.a.t.gremlin.server.GremlinServer - Shutting down OpProcessor[] > 20:01:51.201 [gremlin-server-shutdown] INFO > o.a.t.gremlin.server.GremlinServer - Shutting down OpProcessor[cypher] > 20:01:51.201 [gremlin-server-shutdown] INFO > o.a.t.gremlin.server.GremlinServer - Shutting down OpProcessor[session] > 20:01:51.202 [gremlin-server-shutdown] INFO > o.a.t.gremlin.server.GremlinServer - Shutting down OpProcessor[traversal] > 20:01:51.203 [gremlin-server-shutdown] INFO > o.a.t.gremlin.server.GremlinServer - Shutting down thread pools. > 20:01:51.203 [gremlin-server-shutdown] DEBUG > o.a.t.gremlin.server.GremlinServer - Shutdown Gremlin thread pool. > Exception in thread "gremlin-server-shutdown" java.lang.NullPointerException > at > org.apache.tinkerpop.gremlin.server.GremlinServer.stop(GremlinServer.java:255) > at > org.apache.tinkerpop.gremlin.server.GremlinServer.lambda$new$0(GremlinServer.java:103) > at java.lang.Thread.run(Thread.java:748) > {code} > Steps carried out > 1. server start -> *bin/gremlin-server.sh start* > 2. Check whether graphs mentioned in gremlin-server.yaml have loaded properly > or not > 3. If failure, then stop the server by calling -> *bin/gremlin-server.sh stop* > 4. Check logs5. Exit environment -- This message was sent by Atlassian Jira (v8.3.4#803005)