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优化增加节点时的检测逻辑 #13

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hlwanghl opened this issue Oct 14, 2020 · 0 comments

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hlwanghl commented Oct 14, 2020

增加节点时，会先检测一下原有节点的状态，然后再启动新加的节点。但是如果检测失败，当时启动就会失败，但之后的健康检查还是会拉起来，所以实际上这儿的检测就没起到预期的作用。

Zookeeper/ansible/roles/zookeeper/files/opt/app/bin/node/zookeeper.sh

Lines 22 to 24 in 6acbcbf

    
           if [[ "$JOINING_NODES " == *"/$MY_IP "* ]]; then 
        
             local node; for node in $STABLE_NODES; do retry 5 1 0 checkEndpoint tcp:2181 ${node##*/}; done 
        
           fi

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