【GP集群故障处理】ERROR: interconnect encountered a network error
业务系统通过接口访问Greenplum报错信息:
org.postgresql.util.PSQLException: ERROR: interconnect encountered a network error, please check your network (seg1 slice5 10.172.145.14:33000 pid=50301)
Detail: Failed to send packet (seq 1) to 10.172.145.15:16666 (pid 22052 cid 2) after 3579 retries in 3600 seconds 。
而通过本地客户端navicat连接GP的现象:一部分表不能打开,查询数据
相关的解决方案:https://blog.csdn.net/weixin_42788640/article/details/120226226
最终的解决方案:调整网卡mtu
$ifconfig eth0 mtu 1490