Could not call index

[pzadsl]

Elasticsearch 6.8.13
Hbase hbase 2.1.0-cdh6.2.0
hadoop hadoop 3.0.0-cdh6.2.0

ERROR o.a.c.c.C.[.[localhost].[/].[dispatcherServlet] - Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is org.janusgraph.core.JanusGraphException: Could not call index] with root cause
java.net.ConnectException: Timeout connecting to [/cyber1:9200]
	at org.apache.http.nio.pool.RouteSpecificPool.timeout(RouteSpecificPool.java:169)
	at org.apache.http.nio.pool.AbstractNIOConnPool.requestTimeout(AbstractNIOConnPool.java:632)
	at org.apache.http.nio.pool.AbstractNIOConnPool$InternalSessionRequestCallback.timeout(AbstractNIOConnPool.java:898)
	at org.apache.http.impl.nio.reactor.SessionRequestImpl.timeout(SessionRequestImpl.java:198)
	at org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor.processTimeouts(DefaultConnectingIOReactor.java:213)
	at org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor.processEvents(DefaultConnectingIOReactor.java:158)
	at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor.execute(AbstractMultiworkerIOReactor.java:351)
	at org.apache.http.impl.nio.conn.PoolingNHttpClientConnectionManager.execute(PoolingNHttpClientConnectionManager.java:221)
	at org.apache.http.impl.nio.client.CloseableHttpAsyncClientBase$1.run(CloseableHttpAsyncClientBase.java:64)
	at java.lang.Thread.run(Thread.java:748)
2021-04-08 06:04:06.834[pool-15-thread-1] INFO  o.apache.hadoop.hbase.client.RpcRetryingCallerImpl - Call exception, tries=6, retries=16, started=329505 ms ago, cancelled=false, msg=Call to cyber1:16020 failed on connection exception: org.apache.hbase.thirdparty.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: cyber1/172.16.50.110:16020, details=row '?2' on table 'wych' at region=wych,,1617789446274.7125b19a9d84577a86ea45e0d1305b5c., hostname=cyber1,16020,1617697307824, seqNum=37, see https://s.apache.org/timeout
2021-04-08 06:04:10.873[pool-15-thread-1] INFO  o.apache.hadoop.hbase.client.RpcRetryingCallerImpl - Call exception, tries=7, retries=16, started=333545 ms ago, cancelled=false, msg=Call to cyber1:16020 failed on connection exception: org.apache.hbase.thirdparty.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: cyber1/172.16.50.110:16020, details=row '?2' on table 'wych' at region=wych,,1617789446274.7125b19a9d84577a86ea45e0d1305b5c., hostname=cyber1,16020,1617697307824, seqNum=37, see https://s.apache.org/timeout
2021-04-08 06:04:20.953[pool-15-thread-1] INFO  o.apache.hadoop.hbase.client.RpcRetryingCallerImpl - Call exception, tries=8, retries=16, started=343625 ms ago, cancelled=false, msg=Call to cyber1:16020 failed on connection exception: org.apache.hbase.thirdparty.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: cyber1/172.16.50.110:16020, details=row '?2' on table 'wych' at region=wych,,1617789446274.7125b19a9d84577a86ea45e0d1305b5c., hostname=cyber1,16020,1617697307824, seqNum=37, see https://s.apache.org/timeout
2021-04-08 06:04:31.864[pool-15-thread-1] INFO  o.apache.hadoop.hbase.client.RpcRetryingCallerImpl - Call exception, tries=9, retries=16, started=354536 ms ago, cancelled=false, msg=org.apache.hadoop.hbase.ipc.ServerNotRunningYetException: Server cyber1,16020,1617833062919 is not running yet

[storyteller28th]

you should show your janusgraph's version

[pzadsl]

0.5.2

[storyteller28th]

I guess,your elasticsearch's version is low