问题现象 集群扩展和节点替换时报错: Environmental Checking on gcluster nodes. current gcware version (78188) and package gcware version (92755) are not same. 原因分析 经过分析,现场的demo.options 中existCoordinateHost 和existDataHost 没有注释 掉,导致该问题。 #existCoordinateHost =192.168.6.144,192.168.6.145 #existDataHost =192.168.6.144
numa_balancing= or the kernel.numa_balancing sysctl [