Resource Usage - Revision history

Rootadminacc: /* General Usage */

2019-06-17T11:49:19Z

General Usage

← Older revision		Revision as of 12:49, 17 June 2019
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	== General Usage ==		== General Usage ==

			iotop

			<pre>apt install sysstat
			iotop
			iostat \| grep -v loop</pre>

	[http://htop.sourceforge.net/index.php?page=faq htop FAQ]		[http://htop.sourceforge.net/index.php?page=faq htop FAQ]

2019-06-12T08:08:55Z

← Older revision		Revision as of 09:08, 12 June 2019
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	<pre>du -h		<pre>du -h
	df -h		df -h
	du -h -~~-max-depth=1~~ \| ~~grep G~~</pre>		df -h \| grep -v 'loop\\|nas\\|/run/\\|tmpfs\\|udev'</pre>

	<pre>du -h --max-depth=1 \| grep G		<pre>du -h --max-depth=1 \| grep G

2019-06-12T08:07:33Z

Disk Usage

2018-07-23T10:38:30Z

Truncate =

← Older revision		Revision as of 11:38, 23 July 2018
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	<pre>ncdu --exclude /home/mc/Minecraft/plugins/dynmap/web/tiles/world</pre>		<pre>ncdu --exclude /home/mc/Minecraft/plugins/dynmap/web/tiles/world</pre>

	=== Truncate ====		=== Truncate ===

	You can truncate files via SSH:		You can truncate files via SSH:

2018-07-23T10:38:22Z

← Older revision		Revision as of 11:38, 23 July 2018
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	If there is a program writing to the temporary directory it may be putting the files in there and then removing them once they are finished being used hence the fluctuation.		If there is a program writing to the temporary directory it may be putting the files in there and then removing them once they are finished being used hence the fluctuation.

	=== ~~ncdu~~ ===		=== NCDU ===

	A useful tool for Unix is called ncdu: "NCurses Disk Usage".		A useful tool for Unix is called ncdu: "NCurses Disk Usage".
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	<pre>ncdu --exclude /home/mc/Minecraft/plugins/dynmap/web/tiles/world</pre>		<pre>ncdu --exclude /home/mc/Minecraft/plugins/dynmap/web/tiles/world</pre>

			=== Truncate ====

			You can truncate files via SSH:

			truncate -s 0 myfile.txt

			Progressive truncation just uses different parameters for -s (size). For instance, -s 100G or -s 100M.

			Echo is another tool that can truncate a file.

			echo > myfile.txt

			Useful commands on home NAS' when it hangs when deleting extremely large files via SSH or UI.

	== General Usage ==		== General Usage ==

2018-07-23T10:35:38Z

← Older revision		Revision as of 11:35, 23 July 2018
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	=== ncdu ===		=== ncdu ===

	A useful tool for Unix is called ncdu.		A useful tool for Unix is called ncdu: "NCurses Disk Usage".
			https://linux.die.net/man/1/ncdu

	This allows you to discover the overall usage, please note this can take a while depending on the amount of data you have.<br>		This allows you to discover the overall usage, please note this can take a while depending on the amount of data you have.<br>

2018-07-23T10:32:18Z

@@ Line 7: / Line 7: @@
 <pre>du -h
 df -h</pre>
 Use the below command to show number of files in target directory:
@@ Line 85: / Line 92: @@
 cd / #or the directory you want to check
 ncdu</pre>
 Exlcuding a directory in ncdu:

2018-07-23T10:31:50Z

@@ Line 7: / Line 7: @@
 <pre>du -h
 df -h</pre>
 Use the below command to show number of files in target directory:
 <pre>ls -1 target|wc -l</pre>
 For Inodes:
@@ Line 99: / Line 66: @@
 If there is a program writing to the temporary directory it may be putting the files in there and then removing them once they are finished being used hence the fluctuation.
 == General Usage ==

2018-07-23T10:28:26Z

← Older revision		Revision as of 11:28, 23 July 2018
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	<pre>cd /		<pre>cd /
	ncdu</pre>		ncdu</pre>

			Exlcuding a directory in ncdu:

			<pre>ncdu --exclude /home/mc/Minecraft/plugins/dynmap/web/tiles/world</pre>

	For Inodes:		For Inodes:

2013-06-04T21:32:53Z

Disk check

@@ Line 54: / Line 54: @@
 smartctl -H /dev/sda
 smartctl -A /dev/sda</pre>
 === Empty a file ===