Hi Jason,
This is a known issue https://issues.apache.org/jira/browse/KYLIN-3922, will be fixed in 2.6.2. As a workaround, please try run "$KYLIN_HOME/bin/kylin.sh org.apache.kylin.storage.hbase.util.DeployCoprocessorCLI $KYLIN_HOME/lib/kylin-coprocessor-*.jar 8 all" -- Best regards, Ni Chunen / George At 2019-05-10 10:16:50, "Jason Tang" <[email protected]> wrote: >Kylin relies on coprocessor of HBase, and the jar file will be placed on HDFS. >And it seems that Kylin only support HDFS(but not S3), is that right? > >The problem is, when Hadoop Master IP address changes, the jar file cannot be >found any more. So the region server start fail, showing error “No Route to >host xxx”. > >I saw that there is coprocessor update tool provided in Kylin update. Does the >tool support HDFS Master IP address change too? > >I used the tool for test, it failed, here is the log: > >added new table: KYLIN_0YBOJ15NWJ >2019-05-09 12:01:06,537 INFO [main] util.DeployCoprocessorCLI:118 : Identify >tables [KYLIN_JI4QIR8ZM7, KYLIN_2XHF8J4LFI, KYLIN_S755YTYLKW, >KYLIN_B6PGB2JE7S, KYLIN_AH8N2NIU4Q, KYLIN_NT7VE7GQ81, KYLIN_5TFGDMQFYP, >KYLIN_HXY9JQQW39, KYLIN_X9BWS8NANU, KYLIN_2WDSNXSMZE, KYLIN_1JNVQ5MCK1, >KYLIN_MTJFHGG6QI, KYLIN_OVK6J3ZTSC, KYLIN_3L8AT3CA1K, KYLIN_RG8CU9RMHX, >KYLIN_Z0IU50RWH0, KYLIN_MLJ22PHTDP, KYLIN_TJ5TWPJTUQ, KYLIN_S0ALAXH9OA, >KYLIN_AHC5MB00YI, KYLIN_O8T2D1071V, KYLIN_JOUXJOPXMS, KYLIN_58Y4FJ9Y94, >KYLIN_NDYI0T2MO5, KYLIN_MXJH0GEKTT, KYLIN_8N0YQWB65Q, KYLIN_I90Q6ZNPQW, >KYLIN_2R5FBIBOC0, KYLIN_P55WH2OVAA, KYLIN_LBPF63BC3C, KYLIN_PZD73E7PTV, >KYLIN_A13FK89DB0, KYLIN_H5V63BCGEC, KYLIN_78MDGCJD0E, KYLIN_0YBOJ15NWJ] >Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 2 > at > org.apache.kylin.storage.hbase.util.DeployCoprocessorCLI.main(DeployCoprocessorCLI.java:120) >2019-05-09 12:01:06,548 INFO [close-hbase-conn] hbase.HBaseConnection:136 : >Closing HBase connections... >2019-05-09 12:01:06,548 INFO [close-hbase-conn] >client.ConnectionManager$HConnectionImplementation:1774 : Closing zookeeper >sessionid=0x10070efddb806ff >2019-05-09 12:01:06,552 INFO [close-hbase-conn] zookeeper.ZooKeeper:684 : >Session: 0x10070efddb806ff closed > >It seems there is something wrong with this tool. Then how to use it? Thanks >very much! > >Best Regards! > >Jason Tang
