摘要:
ZKFC高可用模式下查看hdfs-namenode的主备状态:hdfs haadmin -getServiceState nn1hdfs haadmin -getServiceState nn2手工实现主备切换:hdfs haadmin -failover --forcefence --forcea... 阅读全文
摘要:
1.查看网卡是千兆还是百兆# ethtool eth1Settings for eth1: Supported ports: [ TP ] Supported link modes: 10baseT/Half 10baseT/Full ... 阅读全文