Kylin hangs up after several query. Env: kylin 1.6.0
2017-12-27 15:29:41,149 INFO [BadQueryDetector]
service.BadQueryDetector:151 : System free memory less than 100 MB. 13
queries running.
2017-12-27 15:31:15,942 DEBUG [BadQueryDetector]
badquery.BadQueryHistoryManager:84 : Loaded 10 Bad Query(s)
2017-12-27 15:31:15,956 INFO [BadQueryDetector]
service.BadQueryDetector:169 : Problematic thread 0x72
at sun.nio.cs.UTF_8.newDecoder(UTF_8.java:68)
at java.lang.StringCoding.decode(StringCoding.java:213)
at java.lang.String.<init>(String.java:453)
at org.apache.kylin.common.util.Bytes.toString(Bytes.java:232)
at
org.apache.kylin.dict.StringBytesConverter.convertFromBytes(StringBytesConverter.java:32)
at
org.apache.kylin.dict.StringBytesConverter.convertFromBytes(StringBytesConverter.java:23)
at
org.apache.kylin.dict.TrieDictionary.getValueFromIdImpl(TrieDictionary.java:290)
at
org.apache.kylin.common.util.Dictionary.getValueFromId(Dictionary.java:130)
at
org.apache.kylin.dict.lookup.SnapshotTable$1.getRow(SnapshotTable.java:151)
at org.apache.kylin.dict.lookup.LookupTable.init(LookupTable.java:68)
2017-12-27 15:36:01,844 DEBUG [BadQueryDetector]
badquery.BadQueryHistoryManager:84 : Loaded 10 Bad Query(s)
2017-12-27 15:37:42,595 INFO [Job
af175c3d-5750-4366-afb7-63e4bc661a8d-1356-SendThread(HQxPSL-ACRM-D07:2181)]
zookeeper.ClientCnxn:1103 : Client session timed out, have not heard from
server in 152907ms for sessionid 0x26067f6e7e9247b, closing socket
connection and attempting reconnect
2017-12-27 15:37:42,594 INFO [Thread-12-SendThread(HQxPSL-ACRM-D06:2181)]
zookeeper.ClientCnxn:1103 : Client session timed out, have not heard from
server in 152907ms for sessionid 0x36067f6e88e249c, closing socket
connection and attempting reconnect
2017-12-27 15:39:19,460 WARN [Thread-12-EventThread]
zookeeper.ClientCnxn:532 : ---watch process time---:45489 ms!
2017-12-27 15:39:19,460 INFO [Job
af175c3d-5750-4366-afb7-63e4bc661a8d-1356-SendThread(HQxPSL-ACRM-D07:2181)]
zookeeper.ClientCnxn:1103 : Client session timed out, have not heard from
server in 142419ms for sessionid 0x26067f6e7e9247a, closing socket
connection and attempting reconnect
2017-12-27 15:39:19,460 WARN [Job
af175c3d-5750-4366-afb7-63e4bc661a8d-1356-EventThread]
zookeeper.ClientCnxn:532 : ---watch process time---:45489 ms!
2017-12-27 15:39:19,461 INFO [Job
af175c3d-5750-4366-afb7-63e4bc661a8d-1356-SendThread(HQxPSL-ACRM-D05:2181)]
zookeeper.ClientCnxn:982 : Opening socket connection to server
HQxPSL-ACRM-D05/10.229.150.223:2181. Will not attempt to authenticate using
SASL (unknown error)
How can I solve the problem,thank you!
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