Long Running Balancer with "threads quota is exceeded" Error Noticed in Balancer Log on BDA (Doc ID 1914356.1)

Last updated on AUGUST 08, 2014

Applies to:

Big Data Appliance Integrated Software - Version 3.0.1 and later
x86_64

Symptoms

The balancer on a BDA cluster is still running for after two days.  The following errors are reported in the balancer logs:

2014-07-24 09:21:08,775 WARN [pool-3440-thread-28] balancer.Balancer (Balancer.java:dispatch(362)) - Failed to move blk_1073820243_1099526560018 with size=43 from 192.168.7.66:50010 to 192.168.7.65:50010 through 192.168.7.68:50010: block move is failed: Not able to receive block 1073820243 from /192.168.7.52:38464 because threads quota is exceeded.
2014-07-24 09:21:08,776 WARN [pool-3440-thread-29] balancer.Balancer (Balancer.java:dispatch(362)) - Failed to move blk_1074101798_1099526841582 with size=268435456 from 192.168.7.66:50010 to 192.168.7.65:50010 through 192.168.7.66:50010: block move is failed: Not able to receive block 1074101798 from /192.168.7.52:38465 because threads quota is exceeded.
2014-07-24 09:21:08,776 INFO [pool-3440-thread-15] balancer.Balancer (Balancer.java:dispatch(360)) - Successfully moved blk_-5239488898863255273_576432 with size=366 from 192.168.7.52:50010 to 192.168.7.67:50010 through 192.168.7.57:50010
2014-07-24 09:21:08,781 WARN [pool-3440-thread-30] balancer.Balancer (Balancer.java:dispatch(362)) - Failed to move blk_1074011394_1099526751174 with size=268435456 from 192.168.7.68:50010 to 192.168.7.64:50010 through 192.168.7.68:50010: block move is failed: opReplaceBlock BP-203832722-192.168.7.52-1369367151142:blk_1074011394_1099526751174 received exception java.io.IOException: Copy block BP-203832722-192.168.7.52-1369367151142:blk_1074011394_1099526751174 from bda1node17.na.pg.com/192.168.7.68:50010 failed

 

Cause

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