From dev-return-30439-apmail-tinkerpop-dev-archive=tinkerpop.apache.org@tinkerpop.apache.org Tue Mar 24 22:41:02 2020 Return-Path: X-Original-To: apmail-tinkerpop-dev-archive@minotaur.apache.org Delivered-To: apmail-tinkerpop-dev-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [207.244.88.153]) by minotaur.apache.org (Postfix) with SMTP id 9F44B1914F for ; Tue, 24 Mar 2020 22:41:02 +0000 (UTC) Received: (qmail 86602 invoked by uid 500); 24 Mar 2020 22:41:02 -0000 Delivered-To: apmail-tinkerpop-dev-archive@tinkerpop.apache.org Received: (qmail 86579 invoked by uid 500); 24 Mar 2020 22:41:02 -0000 Mailing-List: contact dev-help@tinkerpop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@tinkerpop.apache.org Delivered-To: mailing list dev@tinkerpop.apache.org Received: (qmail 86565 invoked by uid 99); 24 Mar 2020 22:41:02 -0000 Received: from mailrelay1-us-west.apache.org (HELO mailrelay1-us-west.apache.org) (209.188.14.139) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 24 Mar 2020 22:41:01 +0000 Received: from jira-he-de.apache.org (static.172.67.40.188.clients.your-server.de [188.40.67.172]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id 2004CE2C8D for ; Tue, 24 Mar 2020 22:41:00 +0000 (UTC) Received: from jira-he-de.apache.org (localhost.localdomain [127.0.0.1]) by jira-he-de.apache.org (ASF Mail Server at jira-he-de.apache.org) with ESMTP id 466A47800DD for ; Tue, 24 Mar 2020 22:41:00 +0000 (UTC) Date: Tue, 24 Mar 2020 22:41:00 +0000 (UTC) From: "Sarthak Ghosh (Jira)" To: dev@tinkerpop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (TINKERPOP-2353) Error while Shutting Down Gremlin Server MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Sarthak Ghosh created TINKERPOP-2353: ---------------------------------------- Summary: 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 I have a kubernetes environment where gremlin server is running as a server= . While shutting down gremlin-server, I see below mentioned error ``` 20:23:08.959 [gremlin-server-shutdown] INFO=C2=A0 o.a.t.gremlin.server.op.O= pLoader - Adding the cypher OpProcessor. 20:23:08.963 [gremlin-server-shutdown] INFO=C2=A0 o.a.t.gremlin.server.op.O= pLoader - Adding the standard OpProcessor. 20:23:08.968 [gremlin-server-shutdown] INFO=C2=A0 o.a.t.gremlin.server.op.O= pLoader - Adding the session OpProcessor. 20:23:09.163 [gremlin-server-shutdown] INFO=C2=A0 o.a.t.gremlin.server.op.O= pLoader - Adding the traversal OpProcessor. 20:01:51.200 [gremlin-server-shutdown] INFO=C2=A0 o.a.t.gremlin.server.Grem= linServer - Shutting down OpProcessor[] 20:01:51.201 [gremlin-server-shutdown] INFO=C2=A0 o.a.t.gremlin.server.Grem= linServer - Shutting down OpProcessor[cypher] 20:01:51.201 [gremlin-server-shutdown] INFO=C2=A0 o.a.t.gremlin.server.Grem= linServer - Shutting down OpProcessor[session] 20:01:51.202 [gremlin-server-shutdown] INFO=C2=A0 o.a.t.gremlin.server.Grem= linServer - Shutting down OpProcessor[traversal] 20:01:51.203 [gremlin-server-shutdown] INFO=C2=A0 o.a.t.gremlin.server.Grem= linServer - Shutting down thread pools. 20:01:51.203 [gremlin-server-shutdown] DEBUG o.a.t.gremlin.server.GremlinSe= rver - Shutdown Gremlin thread pool. Exception in thread "gremlin-server-shutdown" java.lang.NullPointerExceptio= n =C2=A0 =C2=A0 =C2=A0 =C2=A0 at org.apache.tinkerpop.gremlin.server.GremlinS= erver.stop(GremlinServer.java:255) =C2=A0 =C2=A0 =C2=A0 =C2=A0 at org.apache.tinkerpop.gremlin.server.GremlinS= erver.lambda$new$0(GremlinServer.java:103) =C2=A0 =C2=A0 =C2=A0 =C2=A0 at java.lang.Thread.run(Thread.java:748) ``` Steps carried out 1. server start ->=C2=A0*bin/gremlin-server.sh start* 2. Check whether graphs mentioned in gremlin-server.yaml have loaded proper= ly or not 3. If failure, then stop the server by calling ->=C2=A0*bin/gremlin-server.= sh stop* 4. Check logs5. Exit environment -- This message was sent by Atlassian Jira (v8.3.4#803005)