not all data in the filesystem cache is held by processes, as long as there is no need to drop these pages because of computational pages, they are kept in the cache
to tune the filesystem cache, you may want to take a look at these vmo parameters:
We have an IBM Power 710. It has a USB port on the front. I have done some searching and see that there is information out there on how to create a JFS2 file system on USB drives. A few have commented that they would not recommend it, if the server is important, may crash the server... Just... (0 Replies)
Can someone please help me understand what it is I am doing incorrectly?
I have 22 PVs (disks) assigned to a VG, the stats on the disks:
# lspv hdisk1
PHYSICAL VOLUME: hdisk1 VOLUME GROUP: vg_usr1
PV IDENTIFIER: 0000150179158027 VG IDENTIFIER ... (3 Replies)
I am trying to set a dynamic PS1 that will change its content no matter what the user does. But I am finding that the shell variables I put in it do not get refreshed.
One simple example of what I mean :
PS1="$HOSTNAME:$USER $PWD > "
if the user changes directory, the PWD variable is not... (2 Replies)
Hi,
is anyone aware about filesystem size restrictions on AIX? And does anyone know a solution for below problem?
I have 2 boxes attached to EMC Raid5 storage, both have huge /optware/oracle/oradata filesystems - 4.5 and 2.5 TB in size, nothing is striped or in any other way restricted. Due to... (11 Replies)
We are using AIX 5.2 using jfs2 almost all excpt one mount.
Is it possible for a non root user id to mount one file system without journaling turned on, perform some activities and then remount (un-mount and mount) the same file system again.
Please advise if this is possible
Thanks (2 Replies)
Hi Every body,
I created Volume Group & FileSystem of type JFS2 with size 1.3 TB on AIX 5.2.
I want to import this VG on another system AIX 4.3. It is imported successfully & I can varyon the VG but unfourtantly I couldn't mount the FileSystem. Is it possible to mount a JFS2 FileSystem on AIX... (3 Replies)
hi all,
can sumbody give me a link which gives the basic layout of JFS, JFS2 and the veritas file system.
and i also want to know about the data structures used in this filsystem
thanx in advance (0 Replies)