Suddenly Neo4j Stop working when i going to restart stop with following command
./bin/neo4j restart
Error
Neo4j (pid 774) took more than 120 seconds to stop.
Please let me know how can i solve this issues.
Thanks
Suddenly Neo4j Stop working when i going to restart stop with following command
./bin/neo4j restart
Error
Neo4j (pid 774) took more than 120 seconds to stop.
Please let me know how can i solve this issues.
Thanks
Can you check the log files (neo4j.log
and debug.log
) and put an extract here ?
Ne4oj.log last error
Java HotSpot(TM) 64-Bit Server VM warning: Exception java.lang.OutOfMemoryError occurred dispatching signal SIGTERM to handler- the VM may need to be forcibly terminat$
Java HotSpot(TM) 64-Bit Server VM warning: Exception java.lang.OutOfMemoryError occurred dispatching signal SIGTERM to handler- the VM may need to be forcibly terminat$
Java HotSpot(TM) 64-Bit Server VM warning: Exception java.lang.OutOfMemoryError occurred dispatching signal SIGTERM to handler- the VM may need to be forcibly terminat$
Java HotSpot(TM) 64-Bit Server VM warning: Exception java.lang.OutOfMemoryError occurred dispatching signal SIGTERM to handler- the VM may need to be forcibly terminat$
Java HotSpot(TM) 64-Bit Server VM warning: Exception java.lang.OutOfMemoryError occurred dispatching signal SIGTERM to handler- the VM may need to be forcibly terminat$
Java HotSpot(TM) 64-Bit Server VM warning: Exception java.lang.OutOfMemoryError occurred dispatching signal SIGTERM to handler- the VM may need to be forcibly terminat$
Java HotSpot(TM) 64-Bit Server VM warning: Exception java.lang.OutOfMemoryError occurred dispatching signal SIGTERM to handler- the VM may need to be forcibly terminat$
Java HotSpot(TM) 64-Bit Server VM warning: Exception java.lang.OutOfMemoryError occurred dispatching signal SIGTERM to handler- the VM may need to be forcibly terminat$
Java HotSpot(TM) 64-Bit Server VM warning: Exception java.lang.OutOfMemoryError occurred dispatching signal SIGTERM to handler- the VM may need to be forcibly terminat$
Java HotSpot(TM) 64-Bit Server VM warning: Exception java.lang.OutOfMemoryError occurred dispatching signal SIGTERM to handler- the VM may need to be forcibly terminat$
Java HotSpot(TM) 64-Bit Server VM warning: Exception java.lang.OutOfMemoryError occurred dispatching signal SIGTERM to handler- the VM may need to be forcibly terminat$
Java HotSpot(TM) 64-Bit Server VM warning: Exception java.lang.OutOfMemoryError occurred dispatching signal SIGTERM to handler- the VM may need to be forcibly terminat$
Java HotSpot(TM) 64-Bit Server VM warning: Exception java.lang.OutOfMemoryError occurred dispatching signal SIGTERM to handler- the VM may need to be forcibly terminat$
Java HotSpot(TM) 64-Bit Server VM warning: Exception java.lang.OutOfMemoryError occurred dispatching signal SIGTERM to handler- the VM may need to be forcibly terminat$
Java HotSpot(TM) 64-Bit Server VM warning: Exception java.lang.OutOfMemoryError occurred dispatching signal SIGTERM to handler- the VM may need to be forcibly terminat$
Java HotSpot(TM) 64-Bit Server VM warning: Exception java.lang.OutOfMemoryError occurred dispatching signal SIGTERM to handler- the VM may need to be forcibly terminat$
Java HotSpot(TM) 64-Bit Server VM warning: Exception java.lang.OutOfMemoryError occurred dispatching signal SIGTERM to handler- the VM may need to be forcibly terminat$
Java HotSpot(TM) 64-Bit Server VM warning: Exception java.lang.OutOfMemoryError occurred dispatching signal SIGTERM to handler- the VM may need to be forcibly terminat$
Java HotSpot(TM) 64-Bit Server VM warning: Exception java.lang.OutOfMemoryError occurred dispatching signal SIGTERM to handler- the VM may need to be forcibly terminat$
Java HotSpot(TM) 64-Bit Server VM warning: Exception java.lang.OutOfMemoryError occurred dispatching signal SIGTERM to handler- the VM may need to be forcibly terminat$
Java HotSpot(TM) 64-Bit Server VM warning: Exception java.lang.OutOfMemoryError occurred dispatching signal SIGTERM to handler- the VM may need to be forcibly terminat$
Java HotSpot(TM) 64-Bit Server VM warning: Exception java.lang.OutOfMemoryError occurred dispatching signal SIGTERM to handler- the VM may need to be forcibly terminat$
Java HotSpot(TM) 64-Bit Server VM warning: Exception java.lang.OutOfMemoryError occurred dispatching signal SIGTERM to handler- the VM may need to be forcibly terminat$
Java HotSpot(TM) 64-Bit Server VM warning: Exception java.lang.OutOfMemoryError occurred dispatching signal SIGTERM to handler- the VM may need to be forcibly terminat$
Java HotSpot(TM) 64-Bit Server VM warning: Exception java.lang.OutOfMemoryError occurred dispatching signal SIGTERM to handler- the VM may need to be forcibly terminat$
Java HotSpot(TM) 64-Bit Server VM warning: Exception java.lang.OutOfMemoryError occurred dispatching signal SIGTERM to handler- the VM may need to be forcibly terminat$
Java HotSpot(TM) 64-Bit Server VM warning: Exception java.lang.OutOfMemoryError occurred dispatching signal SIGTERM to handler- the VM may need to be forcibly terminat$
Java HotSpot(TM) 64-Bit Server VM warning: Exception java.lang.OutOfMemoryError occurred dispatching signal SIGTERM to handler- the VM may need to be forcibly terminat$
Java HotSpot(TM) 64-Bit Server VM warning: Exception java.lang.OutOfMemoryError occurred dispatching signal SIGTERM to handler- the VM may need to be forcibly terminat$
Java HotSpot(TM) 64-Bit Server VM warning: Exception java.lang.OutOfMemoryError occurred dispatching signal SIGTERM to handler- the VM may need to be forcibly terminat$
I think that your logs are pretty clear, you have an OutOfMemory
error, and you need to forcibly terminate
the neo4j process.
Perhaps you will find the reason of this error in the debug.log
file.
debug.log
2018-11-14 08:33:57.391+0000 ERROR [o.n.b.t.p.HouseKeeper] Fatal error occurred when handling a client connection: [id: 0x811304a0, L:/139.59.23.136:7687 - R:/116.75.2$
io.netty.channel.unix.Errors$NativeIoException: syscall:read(..) failed: Connection reset by peer
at io.netty.channel.unix.FileDescriptor.readAddress(..)(Unknown Source)
2018-11-14 08:35:39.135+0000 INFO [o.n.k.i.t.l.c.CheckPointerImpl] Checkpoint triggered by scheduler for time threshold @ txId: 7214 checkpoint started...
2018-11-14 08:35:39.145+0000 INFO [o.n.k.i.s.c.CountsTracker] Rotated counts store at transaction 7214 to [/var/www/neo4j-enterprise-3.4.0/data/databases/graph.db/neos$
2018-11-14 08:35:39.155+0000 INFO [o.n.k.i.t.l.c.CheckPointerImpl] Checkpoint triggered by scheduler for time threshold @ txId: 7214 checkpoint completed in 20ms
2018-11-14 08:35:39.156+0000 INFO [o.n.k.i.t.l.p.LogPruningImpl] No log version pruned, last checkpoint was made in version 0
2018-11-14 08:50:39.177+0000 INFO [o.n.k.i.t.l.c.CheckPointerImpl] Checkpoint triggered by scheduler for time threshold @ txId: 7218 checkpoint started...
2018-11-14 08:50:39.191+0000 INFO [o.n.k.i.s.c.CountsTracker] Rotated counts store at transaction 7218 to [/var/www/neo4j-enterprise-3.4.0/data/databases/graph.db/neos$
2018-11-14 08:50:39.211+0000 INFO [o.n.k.i.t.l.c.CheckPointerImpl] Checkpoint triggered by scheduler for time threshold @ txId: 7218 checkpoint completed in 34ms
2018-11-14 08:50:39.212+0000 INFO [o.n.k.i.t.l.p.LogPruningImpl] No log version pruned, last checkpoint was made in version 0
2018-11-14 09:13:32.047+0000 ERROR [o.n.b.t.p.HouseKeeper] Fatal error occurred when handling a client connection: [id: 0xda31a73d, L:/139.59.23.136:7687 - R:/116.75.2$
io.netty.channel.unix.Errors$NativeIoException: syscall:read(..) failed: Connection reset by peer
at io.netty.channel.unix.FileDescriptor.readAddress(..)(Unknown Source)
2018-11-14 09:47:18.268+0000 INFO [o.n.c.i.ExecutionEngine] Discarded stale query from the query cache after 97455 seconds: Match (s:Topic) UNWIND labels(s) as lbl wi$
2018-11-14 09:47:35.033+0000 INFO [o.n.c.i.ExecutionEngine] Discarded stale query from the query cache after 98439 seconds: MATCH (n)<-[r]-(c:Topic) where toLower(type$
2018-11-14 09:51:29.279+0000 INFO [o.n.k.i.t.l.c.CheckPointerImpl] Checkpoint triggered by scheduler for time threshold @ txId: 7220 checkpoint started...
2018-11-14 09:51:29.291+0000 INFO [o.n.k.i.s.c.CountsTracker] Rotated counts store at transaction 7220 to [/var/www/neo4j-enterprise-3.4.0/data/databases/graph.db/neos$
2018-11-14 09:51:29.299+0000 INFO [o.n.k.i.t.l.c.CheckPointerImpl] Checkpoint triggered by scheduler for time threshold @ txId: 7220 checkpoint completed in 20ms
2018-11-14 09:51:29.300+0000 INFO [o.n.k.i.t.l.p.LogPruningImpl] No log version pruned, last checkpoint was made in version 0
2018-11-14 10:04:39.884+0000 INFO [o.n.c.i.ExecutionEngine] Discarded stale query from the query cache after 1020170 seconds: MATCH (n)<-[r]-(c:Topic) where id(c)=145
2018-11-14 10:25:40.395+0000 INFO [o.n.k.i.t.l.c.CheckPointerImpl] Checkpoint triggered by scheduler for time threshold @ txId: 7221 checkpoint started...
2018-11-14 10:25:40.404+0000 INFO [o.n.k.i.s.c.CountsTracker] Rotated counts store at transaction 7221 to [/var/www/neo4j-enterprise-3.4.0/data/databases/graph.db/neos
2018-11-14 10:25:40.410+0000 INFO [o.n.k.i.t.l.c.CheckPointerImpl] Checkpoint triggered by scheduler for time threshold @ txId: 7221 checkpoint completed in 14ms
2018-11-14 10:25:40.410+0000 INFO [o.n.k.i.t.l.p.LogPruningImpl] No log version pruned, last checkpoint was made in version 0
2018-11-14 10:30:55.804+0000 INFO [o.n.c.i.EnterpriseCompatibilityFactory] Discarded stale query from the query cache after 97688 seconds: MATCH (n)<-[r]-(c:Topic) whe$
2018-11-14 10:34:58.538+0000 INFO [o.n.c.i.EnterpriseCompatibilityFactory] Discarded stale query from the query cache after 362326 seconds: match(v:Video{name:'Kamsin
2018-11-14 10:35:01.287+0000 INFO [o.n.c.i.EnterpriseCompatibilityFactory] Discarded stale query from the query cache after 362326 seconds: match(v:Video{name:'Kamsin
2018-11-14 10:40:40.558+0000 INFO [o.n.k.i.t.l.c.CheckPointerImpl] Checkpoint triggered by scheduler for time threshold @ txId: 7222 checkpoint started...
2018-11-14 10:40:40.567+0000 INFO [o.n.k.i.s.c.CountsTracker] Rotated counts store at transaction 7222 to [/var/www/neo4j-enterprise-3.4.0/data/databases/graph.db/neos$
2018-11-14 10:40:40.574+0000 INFO [o.n.k.i.t.l.c.CheckPointerImpl] Checkpoint triggered by scheduler for time threshold @ txId: 7222 checkpoint completed in 16ms
2018-11-14 10:40:40.574+0000 INFO [o.n.k.i.t.l.p.LogPruningImpl] No log version pruned, last checkpoint was made in version 0
Can you let me know how can i solve this issues? I am new bibe in this domain
To restart you server you need to kill it and then start. So kill -9 774
and then ./bin/neo4j start
Please let me know how to increase memory so in future i will not face same issue ? after killing process and starting server working properly .
You can use neo4j-admin memrec
to generate a recommendation for memory settings based upon your system's hardware.
Here's the memory configuration documentation