zookeeper-monitor

The Redefine Team Lv5

zk info

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echo mntr | nc 127.0.0.1 2181                                                                  

zk_version 3.4.10-39d3a4f269333c922ed3db283be479f9deacaa0f, built on 03/23/2017 10:13 GMT
zk_avg_latency 0
zk_max_latency 1
zk_min_latency 0
zk_packets_received 49
zk_packets_sent 49
zk_num_alive_connections 4
zk_outstanding_requests 0
zk_server_state standalone
zk_znode_count 1447
zk_watch_count 211
zk_ephemerals_count 4
zk_approximate_data_size 99276
zk_open_file_descriptor_count 29
zk_max_file_descriptor_count 1048576

zk commands

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mntr 
stat
crst
dump
envi
ruok
srst
srvr
cons
wchs
wchc
wchp
conf

zk_server_state

集群中有且只有一个leader, 没有leader这集群无法正常工作,有两个或以上的leader, 这集群发生脑裂,数据不一致

Ref:
zookeeper 集权运维

  • 标题: zookeeper-monitor
  • 作者: The Redefine Team
  • 创建于 : 2019-08-13 14:05:50
  • 更新于 : 2023-05-23 18:52:03
  • 链接: https://redefine.ohevan.com/2019/08/13/zookeeper-monitor/
  • 版权声明: 本文章采用 CC BY-NC-SA 4.0 进行许可。
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zookeeper-monitor