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zcox/gist:38072d0e3d66f779e552

Created June 27, 2014 20:06
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jank shell script to extract dynamic hbase master port from zookeeper
Raw
gistfile1.txt
#!/bin/bash
hostname=`hostname`
regex="${hostname}${hostname},([0-9]+),"
out=`/usr/lib/zookeeper/bin/zkCli.sh <<EOF
get /hbase/master
quit
EOF`
[[ $out =~ $regex ]]
port="${BASH_REMATCH[1]}"
echo "HBase master port = $port"
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