In this case, you may need to check the hbase region server's log to see what happened in storage layer.
2018-07-09 9:01 GMT+08:00 彭鱼宴 <[email protected]>: > Hi, > > I built a cube with over 10 million source records successfully, and I > could use the cube to do some SQL query. However, when I want to do fuzzy > query, I have to face such errors: > 1.coprocessor timeout after scanning 318500 rows while executing SQL: > "select * from dns_table where dns like '0027%' LIMIT 50000", > 2.org.apache.hadoop.hbase.DoNotRetryIOException: Coprocessor passed > deadline! Maybe server is overloaded at > > To solve the problem, I have changed the value of > "kylin.storage.hbase.coprocessor-timeout-seconds" > from 0 to 300, but all I did didn't work well. Do you have any advice to > solve the problem, or, optimize the cube building? > > Looking forward to your reply and help. > > Best wishes, > Zhefu Peng > -- Best regards, Shaofeng Shi 史少锋
