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  • Server Ops
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    • Network
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        • The 7 Layers of the OSI Model
        • LLDP
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        • STP
        • multicast
        • config
        • Vlan
        • BGP
        • DPDK
      • Gateway
      • DHCP
    • Network Managment
      • FTP
      • Common
      • curl
      • finger
      • ping
      • wget
      • Transfer files
        • scp & sftp
        • ftp
      • ifconfig
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        • Route
      • DNS
      • tcpdump
      • iptables
      • LVS
    • Linux Fundamental
      • Kernel parameter tuning
      • kernel compilation
      • Kernel Upgrade
      • Performance
        • Links
        • Command for performance optimise
        • System performance test
        • CPU&Memory
        • Disk
        • raid
        • strace
        • truss strace ltrace
      • QA
      • Signs and Symbols
      • Disk management
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        • ls
        • Directory
        • cat & head/tail & more/less
        • chgrp
        • chmod-Permissions
        • chown
        • cp & mv
        • file & strings
        • find & locate
        • grep & egrep % fgrep
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        • vim
        • tr
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        • uniq
        • wc
        • diff - Compare Files
      • Disk management
        • dd
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        • fdisk
        • format
        • free
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        • job & kill - Process and Job Control
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        • su & sudo -Switch User and running commands as others
        • history - shell history and Tab cpmpletion
        • yum & rpm - Installing software
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          • Esxi- move management to another vSwitch
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        • DB Migration Testing
      • Cobbler
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    • MA_Scripts
      • Apply Server Patch For LIVE
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      • Get counter
      • Get Log
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      • encode&decode passwd string
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      • Firewall monitor
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        • Create service for selenium
        • Config mail sender on centos
    • Security
      • Security Linux
        • CheckOutBound-Monitoring
      • Security Windows
        • Disable Disconnected Interface
        • Disable External Interface
        • Security policy apply
        • Windows Server Backup
        • Disable McAfee Agent
    • Normal Maintenance Procedure
    • Operation
      • auto create MA ticket
      • Check list for new server setup
      • Reduce core numbers on physical level
      • get server info
      • Setup Initialization - Windows Servers
        • 1.Install_saltminion
        • 2.Check_key&get_serialnumber
        • 3.Check_Windows_Update
        • 4.Windows_firewall_initial
        • 5.Normal Setting
        • 6.NTP
        • 7.OS_Harden
          • security_policy_command_check
          • security_policy_command.bat
          • security_policy_infchange.inf
        • 8.Install log collector
        • 9.Install anti virus - Mcafee
      • VMware
        • Revert Guest OS
    • Config
      • Common server configuration on Windows
        • registry windows service
        • Windows Firewall Command
      • Common server configuration on centos
        • Setup multiple saltmaster
        • Config mail sender on centos6
        • Install unrar on CentOS 6
    • Issue & solution
      • Centos6.* upgrade glibc
      • Use github pages build personal blog
  • Windows
    • Activity Directory
      • AD Database
      • Ports
  • DevOps
    • CI/CD
    • JAVA
      • spock
      • Maven
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On this page
  1. Linux
  2. Linux Fundamental
  3. Performance

Disk

1.Check information on disk or NIC.

dmesg

2.Mount

mount /dev/CDROM
PreviousCPU&MemoryNextraid

Last updated 6 years ago