Udemy Linux Performance Monitoring & Troubleshooting Udemy
Price: AED 11,754

    Course details

    Course Contents

    Linux Performance Monitoring & Tuning

    Introduction about Performance monitoring in Linux

    Important four subsystems that needs to be monitored.

    • CPU
    • Memory
    • I/O
    • Network
    • Familiar & understanding with CPU Utilization
    • Like Context switches, Run Queue, CPU utilization & Load Average
    • Familiar & understanding with Memory Utilization
    • Familiar & understanding with I/O Analyses
    • Familiar & understanding with Network Monitoring

    Familiar with various Commands to manage performance issues in Linux Servers

    • top
    • vmstat
    • iostat
    • free
    • lsof
    • tcpdump- Network Packet Analyzer

    Following are the Linux performance statistics using sar command.

    • Collective CPU usage
    • Individual CPU statistics
    • Memory used and available
    • Swap space used and available
    • Overall I/O activities of the system
    • Individual device I/O activities
    • Run queue and load average data
    • Network statistics
    • Report sar data from a specific time

    Process Management

    • Understanding ps commands with custom properties & Nice values etc
    • Different stats of a process like "D", "S", "T", "Z" etc
    • Kill commands to terminate the process
    • Lab

    Lab on lsof - List open files & fuser

    • lsof command used in many Linux/Unix like system that is used to display list of all the open files and the processes.

    Lab on tcpdump- Network Packet Analyzer

    • For example: number of packets received (transmitted) through the network card, statistics of packet failure etc



    Updated on 22 March, 2018
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