Ramdisk: Difference between revisions
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none /et tmpfs nodev,nosuid,noexec,nodiratime,size=4096M 0 0 | none /et tmpfs nodev,nosuid,noexec,nodiratime,size=4096M 0 0 | ||
Run following commands: | |||
mkdir /et | |||
systemctl daemon-reload | |||
mount /et | |||
chmod 777 /et | chmod 777 /et | ||
'''General info''' | '''General info''' | ||
Revision as of 13:42, 15 January 2026
On critical daq servers (clondaqx) directory /et have to reside in ramdisk. Create directory /et, and add following line in /etc/fstab:
none /et tmpfs nodev,nosuid,noexec,nodiratime,size=4096M 0 0
Run following commands:
mkdir /et systemctl daemon-reload mount /et chmod 777 /et
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