Difference between revisions of "LinuxCommands"
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Manel Caro (talk | contribs) |
Manel Caro (talk | contribs) |
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#'''arch''': Show the machine arch. | #'''arch''': Show the machine arch. | ||
#'''uname -m''': Show machine arch. | #'''uname -m''': Show machine arch. | ||
| − | <pre style="line-height: 11px; font-size: 11px;" | + | <pre style="line-height: 11px; font-size: 11px;">[jdoe@localhost ~]$ arch |
| − | + | x86_64 | |
| − | + | [jdoe@localhost ~]$ uname -m | |
| − | + | x86_64 | |
| + | </pre> | ||
#'''uname -r''': Show the kernel version. | #'''uname -r''': Show the kernel version. | ||
#'''cat /proc/version''': Show kernel version (extra information). | #'''cat /proc/version''': Show kernel version (extra information). | ||
| − | <pre> | + | <pre>[jdoe@localhost ~]$ uname -r |
| − | [jdoe@localhost ~]$ uname -r | ||
3.11.10-301.fc20.x86_64 | 3.11.10-301.fc20.x86_64 | ||
| Line 27: | Line 27: | ||
Linux version 3.11.10-301.fc20.x86_64 (mockbuild@bkernel01.phx2.fedoraproject.org) (gcc version 4.8.2 20131017 (Red Hat 4.8.2-1) (GCC) ) #1 SMP Thu Dec 5 14:01:17 UTC 2013 | Linux version 3.11.10-301.fc20.x86_64 (mockbuild@bkernel01.phx2.fedoraproject.org) (gcc version 4.8.2 20131017 (Red Hat 4.8.2-1) (GCC) ) #1 SMP Thu Dec 5 14:01:17 UTC 2013 | ||
</pre> | </pre> | ||
| − | # | + | # |
| − | # | + | '''dmidecode -q''': Show the system hardware information. |
| − | # | + | |
| − | # | + | # |
| − | # | + | '''hdparm -i /dev/hda''': Show harddisk information. |
| − | # | + | |
| − | # | + | # |
| − | # | + | '''hdparm -tT /dev/sda''': Do a read test. |
| − | # | + | |
| − | # | + | # |
| − | # | + | '''cat /proc/cpuinfo''': Show CPU information. |
| − | # | + | |
| − | # | + | # |
| − | # | + | '''cat /proc/interrupts''': Show IRQ information. |
| − | # | + | |
| − | # | + | # |
| + | '''cat /proc/meminfo''': Show Memory status. | ||
| + | |||
| + | # | ||
| + | '''cat /proc/swaps''': Show swap files. | ||
| + | |||
| + | # | ||
| + | '''cat /proc/net/dev''': Show Network adapters and statistics. | ||
| + | |||
| + | # | ||
| + | '''cat /proc/mounts''': Show mounted volumes in the system. | ||
| + | |||
| + | # | ||
| + | '''lspci -tv''': Show PCI devices. | ||
| + | |||
| + | # | ||
| + | '''lsusb -tv''': Show USB devices. | ||
| + | |||
| + | # | ||
| + | '''date''': Show the system date. | ||
| + | |||
| + | # | ||
| + | '''cal 2014''': Show calendar <cal + year> | ||
| + | |||
| + | # | ||
| + | '''cal 07 2014''': Show month. | ||
| + | |||
| + | # | ||
| + | '''date 041217002011.00''': set date (set, adjust) date y hour. | ||
| + | |||
| + | # | ||
| + | '''clock -w''': Save date changes in BIOS. | ||
| + | |||
<blockquote> | <blockquote> | ||
{| cellspacing="0" cellpadding="5" border="2" style="color: lightgreen; background-color: black;" | {| cellspacing="0" cellpadding="5" border="2" style="color: lightgreen; background-color: black;" | ||
|- | |- | ||
| − | | | + | | |
| + | <tt>[jdoe@localhost ~]$ arch</tt> | ||
| + | |||
| + | <tt>x86_64</tt> | ||
| − | + | <tt>[jdoe@localhost ~]$ uname -m</tt> | |
| − | + | <tt>x86_64 </tt> | |
| − | |||
|} | |} | ||
| − | </blockquote | + | </blockquote> |
| − | |||
| − | |||
Revision as of 11:09, 2 February 2014
Overview
This article describes several linux user space commands that can be useful for doing several tasks
Contents
System Information
- arch: Show the machine arch.
- uname -m: Show machine arch.
[jdoe@localhost ~]$ arch x86_64 [jdoe@localhost ~]$ uname -m x86_64
- uname -r: Show the kernel version.
- cat /proc/version: Show kernel version (extra information).
[jdoe@localhost ~]$ uname -r 3.11.10-301.fc20.x86_64 [jdoe@localhost ~]$ cat /proc/version Linux version 3.11.10-301.fc20.x86_64 (mockbuild@bkernel01.phx2.fedoraproject.org) (gcc version 4.8.2 20131017 (Red Hat 4.8.2-1) (GCC) ) #1 SMP Thu Dec 5 14:01:17 UTC 2013
dmidecode -q: Show the system hardware information.
hdparm -i /dev/hda: Show harddisk information.
hdparm -tT /dev/sda: Do a read test.
cat /proc/cpuinfo: Show CPU information.
cat /proc/interrupts: Show IRQ information.
cat /proc/meminfo: Show Memory status.
cat /proc/swaps: Show swap files.
cat /proc/net/dev: Show Network adapters and statistics.
cat /proc/mounts: Show mounted volumes in the system.
lspci -tv: Show PCI devices.
lsusb -tv: Show USB devices.
date: Show the system date.
cal 2014: Show calendar <cal + year>
cal 07 2014: Show month.
date 041217002011.00: set date (set, adjust) date y hour.
clock -w: Save date changes in BIOS.
<tt>[jdoe@localhost ~]$ arch</tt>
<tt>x86_64</tt>
<tt>[jdoe@localhost ~]$ uname -m</tt>
<tt>x86_64 </tt>
