Verify cable connections via the following steps
Visually inspect all cables for proper connectivity. 确認纜線連結正常 [root@dm01db01 ~]# cat /sys/class/net/ib0/carrier 1 [root@dm01db01 ~]# cat /sys/class/net/ib1/carrier 1 确認輸出是1 檢查這些指令, ls -l /sys/class/infiniband/*/ports/*/*errors* /opt/oracle.SupportTools/ibdiagtools 目錄包含了verify_topology 和infinicheck工具 運作并确認網絡。下面是這些工具的資訊: [root@dm01db01 ~]# cd /opt/oracle.SupportTools/ [root@dm01db01 oracle.SupportTools]# ls asrexacheck
本文轉自maclean_007 51CTO部落格,原文連結:http://blog.51cto.com/maclean/1278536