Tags: jfs
May
25
Question Does Virtual Memory Manager (VMM) work with raw logical updates, and if so, how? If raw logical volumes do not use block I/O buffer cache, does sync update raw logical volumes or does VMM? Answer When an application directly accesses a ra… more »
May
23
Superblock : File System size and indentification, Free list, fragment size, nbpi.
Inodes: File size, ownership, permissions, pointers to data blocks.
Blocks: Data blocks contain data and Indirect block contain pointers to data… more »
Apr
20
No outage required , if you have online jfs. If you do not have online jfs , do all the following in LVM maintenance mode.Note: this will only work if SWAP is NOT the next lvol after /
a. Login as root.b. Find out a free disk / un mirror the rootvg a… more »
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