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Knowledge Base

URL encoding with curl and Linux command line

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Command to use:  curl

Environment:  Any Unix/Linux installed with curl

Encoding options:   iconv -f iso8859-1 -t utf-8 and don’t forget to put your URL in single quote…

[...]

Knowledge Base

How To Verify SSL Certificate From A Shell Prompt

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The s_client and s_server options provide a way to launch SSL-enabled command-line clients and servers

If you’re trying to configure a service that includes a TLS/SSL [...]

Knowledge Base

change speed of network card, find speed of network card, mii-tool, ethtool

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Task: Find full or half duplex speed

You can use dmesg command to find out your duplex mode: # dmesg | grep -i duplex Output:

eth0: [...]

Knowledge Base

Setting cpu affinity for a certain task in Linux, cpu affinity

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If you are running 4  servers assuming you are using Dual Xeon processors ( classed as 4 cpu’s in linux)

Server 1 uses 60% CPU Usage [...]

Knowledge Base

RAID setup, Raid 0, Raid 1, Raid 4,Raid 5

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This is what you need for any of the RAID levels:

A kernel. Preferably a kernel from the 2.4 series. Alternatively a 2.0 [...]