業務系統通過接口訪問Greenplum報錯信息:
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 。
而通過本地客戶端navicat連接GP的現象:一部分表不能打開,查詢數據
相關的解決方案:https://blog.csdn.net/weixin_42788640/article/details/120226226
最終的解決方案:調整網卡mtu
$ifconfig eth0 mtu 1490