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correct_way_to_enable_trim_for_ssd_s_on_centos_6.5

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correct_way_to_enable_trim_for_ssd_s_on_centos_6.5 [2014/05/26 05:50] – [Test] admincorrect_way_to_enable_trim_for_ssd_s_on_centos_6.5 [2014/05/26 07:57] – admin
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 ===Scheduled trim with fstrim=== ===Scheduled trim with fstrim===
-For example, configure a weekly fstrim job. Create **/etc/cron.weekly/fstrim**. This script will run fstrim on ext filesystems.<code>#! /bin/sh +For example, configure a weekly fstrim job. Create **/etc/cron.weekly/fstrim**. This script will run fstrim on ext filesystems which are non removable and not rotational.<code>#!/bin/sh 
-for mount in `lsblk -ro "name,kname,mountpoint,label,fstype" |egrep "ext[2|3|4]" | cut -d " " -f3`; do +#this script will run weekly, will overwrite log. 
- fstrim $mount+ 
 +trimlog=/var/log/fstrim.log 
 +echo > $trimlog 
 +for mount in `lsblk -ro "rota,rm,fstype,mountpoint" | egrep "0 0 ext[2|3|4]" | cut -d " " -f4`; do 
 +  printf "`date` - `fstrim -v $mount`\n" >>$trimlog
 done</code> done</code>
  
correct_way_to_enable_trim_for_ssd_s_on_centos_6.5.txt · Last modified: 2021/10/09 15:14 by 127.0.0.1