Ramdisk: Difference between revisions
Jump to navigation
Jump to search
Created page with " su mkdir /mnt/ramdisk mount -t tmpfs -o size=4g xfs /mnt/ramdisk To make it permanent, add it to ''/etc/fstab'': tmpfs /mnt/ramdisk xfs nodev,nosuid,noexec,nodirat..." |
No edit summary |
||
| Line 1: | Line 1: | ||
On critical daq servers (clondaqx) directory ''/et'' resides in ramdisk. Following have to be done during installation: | |||
su | |||
mkdir /etc | |||
mount -t tmpfs -o size=4g xfs /et | |||
To make it permanent, add following line in ''/etc/fstab'': | |||
tmpfs /etc xfs nodev,nosuid,noexec,nodiratime,size=4096M 0 0 | |||
'''General info''' | |||
Check available memory size: | |||
free -g | |||
Example of creating 4G ramdisk and mounting it as ''/mnt/ramdisk'': | |||
su | su | ||
mkdir /mnt/ramdisk | mkdir /mnt/ramdisk | ||
Revision as of 12:41, 9 March 2018
On critical daq servers (clondaqx) directory /et resides in ramdisk. Following have to be done during installation:
su mkdir /etc mount -t tmpfs -o size=4g xfs /et
To make it permanent, add following line in /etc/fstab:
tmpfs /etc xfs nodev,nosuid,noexec,nodiratime,size=4096M 0 0
General info
Check available memory size:
free -g
Example of creating 4G ramdisk and mounting it as /mnt/ramdisk:
su mkdir /mnt/ramdisk mount -t tmpfs -o size=4g xfs /mnt/ramdisk
To make it permanent, add it to /etc/fstab:
tmpfs /mnt/ramdisk xfs nodev,nosuid,noexec,nodiratime,size=4096M 0 0