Posts Tagged Under: linux

Java SDK

Install Java JDK on CentOS?

Install Java JDK (Java SE Development Kit)

Java JDK: Java bundle for software developers, incorporates a complete JRE in addition to apparatuses for creating, investigating, and observing Java applications..

First of all, attempt to see if you have the correct repository:

# yum search java | grep 'java-'

This is going to return

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How To Use chmod and chown Command

How To Use chmod and chown Command

chown: to change file owner and group information.
chmod: to change file access permissions such as read, write, and access.
 

chown command

to changes the user and/or group ownership of for given file. The syntax is:

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Install vsftpd on CentOS 7

Install and Configure vsftpd on CentOS 7

FTP (File Transfer Protocol) is the most popular method of uploading files to a server; a wide array of FTP servers, such as vsftpd, and clients exist for every platform.

Step 1: Install vsftpd
Warning: FTP data is insecure; traffic is not encrypted, and

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Enabling and Disabling SELinux

Use the getenforce or sestatus commands to check the status of SELinux. The getenforce command returns Enforcing, Permissive, or Disabled.
The sestatus command returns the SELinux status and the SELinux policy being used:

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linux

Install and Configure Cacti Network Graphing Tool

Install and Configure Cacti on Linux

Cacti is a network graphing tool similar to MRTG. How do I install and configure common options to collect SNMP data and various other data (such as system load, network link status, hard disk space, logged in users etc) into an RRD?

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PHP Trader

Trader PHP extension

Trader PHP extension

The Trader extension is a free open source stock library, based on TA-Lib. It’s dedicated to trading software developers requiring to perform technical analysis of financial market data. Alongside many indicators like ADX, MACD, RSI, Stochastic, TRIX the candlestick pattern recognition and several vector arithmetic, and algebraic functions

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Install FTP

Install FTP Server On CentOS 7

Install FTP on Linux

vsftpd (Very Secure File Transport Protocol Daemon) is a secure, fast FTP server for Unix/Linux systems.
To install FTP server on CentOS 7:
(testbox server hostname and IP Address are server.my.local and 192.168.1.101/24 respectively.)

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Monitoring Tools SAR and KSAR in Linux

Monitoring Tools SAR and KSAR in Linux

SAR is a short term abbreviation for System Activity Report.
Important points for sar

  • It can be used for realtime monitoring of Linux system performance.
  • The sar command writes to standard output based on the values in the count and

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linux

How to check OS and version using Linux

OS and version

Kernel Version:

$ uname -a

Most Red Hat-based distributions, like CentOS, should have a file called redhat-release which will contain the CentOS version

Run the following to see what version running on your system

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