[CentOS] Is ext4 safe for a production server?
Chan Chung Hang Christopher
christopher.chan at bradbury.edu.hk
Sun Dec 13 15:37:07 UTC 2009
>> Write barriers were introduced to give data guarantees with hard drives
>> that have their write cache enabled. Unfortunately, not everything has
>> been given barrier support. LVM and JFS do not have write barrier support.
> "Barriers are now supported by all the types of dm devices."
Now if the IBM team will add barrier support to JFS...
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