bitterfox commented on code in PR #4490:
URL: https://github.com/apache/hbase/pull/4490#discussion_r889870599
##########
bin/graceful_stop.sh:
##########
@@ -115,7 +115,7 @@ if [ "$nob" == "true" ]; then
HBASE_BALANCER_STATE=false
else
log "Disabling load balancer"
- HBASE_BALANCER_STATE=$(echo 'balance_switch false' | "$bin"/hbase --config
"${HBASE_CONF_DIR}" shell -n | tail -1)
+ HBASE_BALANCER_STATE=$(echo 'balance_switch false' | "$bin"/hbase --config
"${HBASE_CONF_DIR}" shell -n | tail -2 | head -1)
Review Comment:
No idea, but empty line is added to the end of output of hbase shell. we
need to take the 2nd line from the last
```
$ echo "balance_switch false" | bin/hbase shell -n | tail -1
$ echo "balance_switch false" | bin/hbase shell -n | tail -2 | head -1
false
```
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