Category Archives: Don’t Forget

Value Definitions of Disk S.M.A.R.T

Disk S.M.A.R.T testleri esnasında dönen değerlerin disk içerisinde ne anlam ifade ettiğini güzelce açıklayan bir tablo.WD diskimi performans testlerine dahil ederken sıkça analiz ettiğim başlıklar. Paylaşmak istedim. Each SMART attribute indicates a certain characteristic of the drive and has its own value derived from a special normalization algorithm and formula. The attributes listed below are [...]

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Content Search with Sed using REGEX

SED also knowns as the Stream Editor’ when you want to search somethings in files particulary with regex, you can use sed like grep or awk.I gave some example about the this stream editor for, that want to using regex with sed. sed -n 354p /var/log/messages Jun 12 03:42:18 rhel6 kernel: pci 0000:00:15.7: BAR 13: [...]

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Content Search/Filter with AWK using REGEX

I want to talking about the “awk” command running as a grep or sed .This command is a  pattern scanning and processing, if you can use it as correct while working that contain complex  file, so it can be usefull.Also you can use regular expression while using awk ,  if you need of course.But i [...]

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Rsync Usage

Whatis rsync ? :) – Efficiently copies files to or from remote systems.Also it is faster than scp. rsync                (1)  – faster, flexible replacement for rcp rsync               (rpm) – A program for synchronizing files over a network. – Before you must be sure, was it  installed rsync on your system? [root@localhost ~]yum list installed | [...]

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“Vi” Search and Replace

Change to normal mode with <ESC>. Search (Wraped around at end of file): Search STRING forward :   / STRING. Search STRING backward:   ? STRING. Repeat search:   n Repeat search in opposite direction:  N  (SHIFT-n) Replace: Same as with sed, Replace OLD with NEW: First occurrence on current line:      :s/OLD/NEW Globally (all) on current line:        :s/OLD/NEW/g [...]

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