[HBASE-20890] PE filterScan seems to be stuck forever

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.0.0-alpha-1, 1.5.0, 1.3.3, 2.2.0, 1.4.7
• Fix Version/s: 3.0.0-alpha-1, 1.3.3, 2.2.0, 1.4.7
• Assignee: Abhishek Goyal
• Reporter: Vikas Vishwakarma
• Created: 15/Jul/18 06:42
• Updated: 01/Feb/19 20:09
• Resolved: 27/Aug/18 07:37

Description

Command Used

~/current/bigdata-hbase/hbase/hbase/bin/hbase pe --nomapred randomWrite 1 > write 2>&1
~/current/bigdata-hbase/hbase/hbase/bin/hbase pe --nomapred filterScan 1 > filterScan 2>&1

 

Output

This kept running for several hours just printing the below messages in logs

 

-bash-4.1$ grep "Advancing internal scanner to startKey" filterScan.1 | head
2018-07-13 10:44:45,188 DEBUG [TestClient-0] client.ClientScanner - Advancing internal scanner to startKey at '0000000000000000000052359'
2018-07-13 10:44:45,976 DEBUG [TestClient-0] client.ClientScanner - Advancing internal scanner to startKey at '0000000000000000000052359'
2018-07-13 10:44:46,695 DEBUG [TestClient-0] client.ClientScanner - Advancing internal scanner to startKey at '0000000000000000000052359'
.....

-bash-4.1$ grep "Advancing internal scanner to startKey" filterScan.1 | tail

2018-07-15 06:20:22,353 DEBUG [TestClient-0] client.ClientScanner - Advancing internal scanner to startKey at '0000000000000000000052359'
2018-07-15 06:20:23,044 DEBUG [TestClient-0] client.ClientScanner - Advancing internal scanner to startKey at '0000000000000000000052359'
2018-07-15 06:20:23,768 DEBUG [TestClient-0] client.ClientScanner - Advancing internal scanner to startKey at '0000000000000000000052359'