Annotation of /projs/trunk/projs/20161029_server_scripts_automaint_cron/fstrim_root

#!/bin/bash
#-------------------------------------------------------------------------------------------------
#$Header$
#-------------------------------------------------------------------------------------------------
#This file is part of "Server Scripts, Automatic Maintenance, Cron", a set of scripts for
#performing automatic periodic maintenance on a Linux server.
#-------------------------------------------------------------------------------------------------
#This source code and any program in which it is compiled/used is provided under the MIT License,
#reproduced below.
#-------------------------------------------------------------------------------------------------
#Permission is hereby granted, free of charge, to any person obtaining a copy of
#this software and associated documentation files(the "Software"), to deal in the
#Software without restriction, including without limitation the rights to use,
#copy, modify, merge, publish, distribute, sublicense, and / or sell copies of the
#Software, and to permit persons to whom the Software is furnished to do so,
#subject to the following conditions :
#
#The above copyright notice and this permission notice shall be included in all
#copies or substantial portions of the Software.
#
#THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
#IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
#FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
#AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
#LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
#OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
#SOFTWARE.
#-------------------------------------------------------------------------------------------------
#Trims the root filesystem (SSD).  Once a week is approximately the right
#frequency for this filesystem, which gets normal usage.
#
echo "Result of the \"fstrim -v /\" command:"
echo
#Perhaps out of paranoia, wait 120 seconds for any disk buffers to flush before the fstrim, then
#120 seconds after for the drive to get its head on straight, just to minimize the risk of anything
#weird happening.
sleep 120
fstrim -v /
sleep 120
#
#End of script.
1	dashley	60	#!/bin/bash
2			#-------------------------------------------------------------------------------------------------
3			#$Header$
4			#-------------------------------------------------------------------------------------------------
5			#This file is part of "Server Scripts, Automatic Maintenance, Cron", a set of scripts for
6			#performing automatic periodic maintenance on a Linux server.
7			#-------------------------------------------------------------------------------------------------
8			#This source code and any program in which it is compiled/used is provided under the MIT License,
9			#reproduced below.
10			#-------------------------------------------------------------------------------------------------
11			#Permission is hereby granted, free of charge, to any person obtaining a copy of
12			#this software and associated documentation files(the "Software"), to deal in the
13			#Software without restriction, including without limitation the rights to use,
14			#copy, modify, merge, publish, distribute, sublicense, and / or sell copies of the
15			#Software, and to permit persons to whom the Software is furnished to do so,
16			#subject to the following conditions :
17			#
18			#The above copyright notice and this permission notice shall be included in all
19			#copies or substantial portions of the Software.
20			#
21			#THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
22			#IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23			#FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
24			#AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
25			#LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
26			#OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
27			#SOFTWARE.
28			#-------------------------------------------------------------------------------------------------
29			#Trims the root filesystem (SSD). Once a week is approximately the right
30			#frequency for this filesystem, which gets normal usage.
31			#
32			echo "Result of the \"fstrim -v /\" command:"
33			echo
34			#Perhaps out of paranoia, wait 120 seconds for any disk buffers to flush before the fstrim, then
35			#120 seconds after for the drive to get its head on straight, just to minimize the risk of anything
36			#weird happening.
37			sleep 120
38			fstrim -v /
39			sleep 120
40			#
41			#End of script.