Note: There is no need to install Jenkins on the slave machine. On your master machine go to Manage Jenkins > Manage Nodes. New Node --> Enter Node Name. Select Dumb Slave --> Press OK. Fill out the following: Set a number of executors (one or mo
最近在部署MySQL主从复制架构的时候,碰到了"Last_IO_Error: Fatal error: The slave I/O thread stops because master and slave have equal MySQL server UUIDs; these UUIDs must be different for replication to work." 这个错误提示.即主从架构中使用了相同的UUID.检查server_id系统变量,已经是不同的设置,那原因是
Hbase master启动报错: java.lang.RuntimeException: Failed construction of Master: class org.apache.hadoop.hbase.master.HMaster at org.apache.hadoop.hbase.master.HMaster.constructMaster(HMaster.java:2893) at org.apache.hadoop.hbase.master.HMasterCommandLin