zkServer.sh status does not work due to invalid option of nc
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Key: ZOOKEEPER-1089
URL: https://issues.apache.org/jira/browse/ZOOKEEPER-1089
Project: ZooKeeper
Issue Type: Bug
Components: scripts
Affects Versions: 3.4.0
Reporter: Bill Au
The nc command used by zkServer.sh does not have the "-q" option on some linux
versions ( I have checked RedHat/Fedora and FreeBSD).
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