gfs2 uuid modify and view

Modify the command

tunegfs2 -U "5250a30c-b2df-5a06-49ac-4f9f5050d2be" /dev/mapper/vgname_data1-lvname_data2

View gfs2 uuid command

blkid /dev/mapper/vgname_data1-lvname_data2

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Origin www.cnblogs.com/longchang/p/11101957.html