Archive for category Linux Basic Administration

Outlook connection time increase

Outlook connection time increase ==================================== change send/receive frequency in your all Outlook 1)  Open Outlook 2)  Click on Tools > Options 3)  Click on the Mail Setup tab 4)  Click on the Send/Receive button 5)  Change the schedule and automatic send/receive every ____ minutes to 10 minutes OR MORE. 6)  Click Close 7)  Click OK […]

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Helpful Urls for linux support

How do I Find Out Linux CPU Utilization? http://www.cyberciti.biz/tips/how-do-i-find-out-linux-cpu-utilization.html Linux System Monitoring Tools Every SysAdmin Should Know   http://www.cyberciti.biz/tips/top-linux-monitoring-tools.html Emergency DOS or DDOS stopping script for Linux   http://www.hackersgarage.com/emergency-dos-or-ddos-stopping-script-for-linux.html How to stop Small DDOS attacks (Some basic security advice)   http://rockdio.org/blogdio/how-to-stop-small-ddos-attacks-some-basic-security-advice/ Usefull Documentation regarding the Linux Support http://wiki.bashexperts.com/ http://wiki.bashexperts.com/steps-to-investigate-hacked-linux-server/

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Linux Boot Process

6 Stages of Linux Boot Process (Startup Sequence)   The following are the 6 high level stages of a typical Linux boot process. 1. BIOS BIOS stands for Basic Input/Output System Performs some system integrity checks Searches, loads, and executes the boot loader program. It looks for boot loader in floppy, cd-rom, or hard drive. […]

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Suggestions to avoid IP blocking due to wrong password

Suggestions to avoid IP blocking due to wrong password ================================= 1. Ensure that correct username & password is used to login 2. Ensure that you are using correct URL to login 3. Ensure that you are using correct server name, domain name or IP address in mail clients, FTP clients, SSH clients etc. 4. Ensure […]

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How to clear browser cache?

How to clear browser cache? Browser cache is a mechanism where the most frequently accessed sites, web documents such as HTML pages and images will be saved. Cache should be cleared periodically for the efficient functioning of the web browser. Let’s see how to clear browser cache in different browsers. Internet Explorer 8 and above: […]

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Support URLs

https://support.crucialp.com/index.php?/Knowledgebase/List

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Yum installation in Centos using RPM

um installation in Centos using RPM: Download the suitable RPM based on the server architecture from the link given below. ========= http://mirror.centos.org/ ========= Here I have considered my server OS as Centos 5.5 (64 bit kernel) Let’s see the steps to install yum. 1. wget http://mirror.centos.org/centos-5/5.5/os/x86_64/CentOS/yum-3.2.22-26.el5.centos.noarch.rpm 2. rpm -ihv –nodeps yum-2.4.3-1.c4.noarch.rpm 3. yum makecache Now […]

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