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The Utilization Saturation and Errors (USE) Method is a methodology for analyzing the performance of any system. It directs the construction of a checklist, which for server analysis can be used for quickly identifying resource bottlenecks or errors.

http://www.brendangregg.com/USEmethod/use-linux.html

#opensource   #linux   #systemadministration  
USE Method: Linux Performance Checklist. The USE Method provides a strategy for performing a complete check of system health, identifying common bottlenecks and errors. For each system resource, metrics for utilization, saturation and errors are identified and checked. Any issues discovered are ...
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Get Media information of a video and audio file. Properties of a #media file in #linux
Mediainfo package helps you get the information of media files like video codec, audio codec, bitrate, etc.,
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AWS Cloud EC2 Security - Update Ec2 credentials
Changing server passwords in a certain time period is a good security practice. In case of security key, you need to update it in some use cases. Here I’m talking about updating aws ec2 security key to the existing ec2 instance. Create a new EC2 security key from amazon ec2 console. # ssh-keygen -y -f Continue reading →
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You fella's at Linux are far more savy...?
what chip besides intel and AMD are available for everyday computing? not a stupid ? i have been researching the backdoor flaws and don't like the picture.
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Yes, no problem.
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[Knowledge Tip] Rsync Command with custom ssh port number 
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Easy method to limit connections to #Wowza media server in #linux #windows  
An Easy method to Limit end users concurrent connection to wowza media server.
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#AWS #Cloud RDS (Database service) -Mysql #Security - Access Mysql RDS with SSL
Enable SSL encryption with aws rds mysql database instances. It allows you to encrypt the connection in between your client and rds instances.
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Linux - Find command examples [Knowledge Tip]
Find command practical examples in linux. Search content in and under directories, find text in a file, find commands and examples. Easy method to learn find command in linux
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Tip: How to find file creation date and time in linux ?

root@server1# ls -i test.txt
2097517 test.txt
root@server2# debugfs -R 'stat <2097517>' /dev/sda5

Inode: 2097517 Type: regular Mode: 0664 Flags: 0x80000
Generation: 4245143992 Version: 0x00000000:00000001
User: 1000 Group: 1000 Size: 27
File ACL: 0 Directory ACL: 0
Links: 1 Blockcount: 8
Fragment: Address: 0 Number: 0 Size: 0
ctime: 0x50ea6d84:4826cc94 -- Mon Jan 7 12:09:00 2013
atime: 0x50ea6d8e:75ed8a04 -- Mon Jan 7 12:09:10 2013
mtime: 0x50ea6d84:4826cc94 -- Mon Jan 7 12:09:00 2013
crtime: 0x5056d493:bbabf49c -- Mon Sep 17 13:13:15 2012
Size of extra inode fields: 28
EXTENTS:
(0):8421789

where crtime is the file creation time.

For more : http://linuxinternetworks.com/linux-basic-commands-for-all/
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+Sami Kerola , ok thanks.
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All about CentOS, Redhat, Ubuntu, Debian Linux Distributions; Server Installation, Configuration and Troubleshooting; GNU/Linux Commands; Linux Help
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All about CentOS, Redhat, Ubuntu, Debian Linux Distributions, Server Installation, Configuration and Troubleshooting, GNU/Linux Commands, Linux Help