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DS8800 Performance Monitoring and Tuning
book

DS8800 Performance Monitoring and Tuning

by Gero Schmidt, Bertrand Dufrasne, Jana Jamsek, Peter Kimmel, Hiroaki Matsuno, Flavio Morais, Lindsay Oxenham, Antonio Rainero, Denis Senin
July 2012
Intermediate to advanced content levelIntermediate to advanced
726 pages
26h 28m
English
IBM Redbooks
Content preview from DS8800 Performance Monitoring and Tuning
462 DS8800 Performance Monitoring and Tuning
There are three ways to change the journaling mode on a filesystem:
򐂰 When executing the mount command:
mount -o data=writeback /dev/sdb1 /mnt/mountpoint
/dev/sdb1 is the filesystem being mounted.
򐂰 Including it in the options section of the /etc/fstab file:
/dev/sdb1 /testfs ext3 defaults,data=writeback 0 0
򐂰 If you want to modify the default data=ordered option on the root partition, change the
/etc/fstab file. Then, execute the mkinitrd command to scan the changes in the
/etc/fstab file and create an image. Update grub or lilo to point to the new image.
Blocksizes
The blocksize, the smallest amount of ...
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Publisher Resources

ISBN: 0738436836Purchase book