Difference between revisions of "Unix Linux Commands"

From The Dumping Ground
(Changed to new setting.)
(Added RedHat Enterprise Linux section.)
 
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glennn@usnaplzena1:~$ sudo apt-get update
glennn@usnaplzena1:~$ sudo apt-get update
glennn@usnaplzena1:~$ sudo apt-get upgrade
glennn@usnaplzena1:~$ sudo apt-get upgrade
</pre>
==== List Installed Packages ====
<pre>
glennn@usnaplzena1:~$ sudo apt list --installed
</pre>
=== RedHat Enterprise Linux ===
==== Install ====
<pre>
$ sudo yum install <name>
</pre>
==== List Installed Packages ====
<pre>
$ sudo yum list installed
</pre>
</pre>


Line 145: Line 161:
<pre>
<pre>
glennn@TLINUXSUSE64:~> sudo systemctl reboot
glennn@TLINUXSUSE64:~> sudo systemctl reboot
</pre>
=== Ubuntu ===
<pre>
glennn@usnaplzena1:~$ sudo reboot now
</pre>
== Finding Files ==
=== Finding Files Modified Between Two Dates ===
<pre>
touch --date "2007-01-01" /tmp/start
touch --date "2008-01-01" /tmp/end
find /data/images -type f -newer /tmp/start -not -newer /tmp/end -exec ls -l '{}' \;
</pre>
=== Converting the Newline Format of Files ===
<pre>
find src -name *.cs -exec unix2dos '{}' \;
</pre>
== JAR Files ==
=== List All Directories in a JAR File as Packages ===
<pre>
jar tf myjar.jar | grep -v .class | grep -v .properties | grep -v .res | grep -v .dtd | grep -v META-INF | sed 's/\/$//g' | sed 's/\//./g' | sort
</pre>
</pre>

Latest revision as of 10:25, 23 April 2025

Getting Disk Usage Information

glennn@TLINUXSUSE64:~> df -h
Filesystem      Size  Used Avail Use% Mounted on
rootfs          7.8G  4.1G  3.3G  56% /
devtmpfs        239M   36K  239M   1% /dev
tmpfs           246M  320K  245M   1% /dev/shm
tmpfs           246M  524K  245M   1% /run
/dev/sda2       7.8G  4.1G  3.3G  56% /
tmpfs           246M     0  246M   0% /sys/fs/cgroup
tmpfs           246M  524K  245M   1% /var/lock
tmpfs           246M     0  246M   0% /media
tmpfs           246M  524K  245M   1% /var/run
/dev/sda3        12G  367M   11G   4% /home

Get IP Address

All Adapter Information

glennn@usnaplzena1:~$ ifconfig
eth0      Link encap:Ethernet  HWaddr 08:00:27:cb:df:55
          inet addr:10.5.2.56  Bcast:10.5.3.255  Mask:255.255.252.0
          inet6 addr: fe80::a00:27ff:fecb:df55/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:4974212 errors:0 dropped:0 overruns:0 frame:0
          TX packets:13432 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:437678596 (437.6 MB)  TX bytes:1739133 (1.7 MB)

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:44701 errors:0 dropped:0 overruns:0 frame:0
          TX packets:44701 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:11919843 (11.9 MB)  TX bytes:11919843 (11.9 MB)

IPv4

glennn@usnaplzena1:~$ ifconfig eth0 | grep "inet addr:" | cut -f 2 -d ':' | cut -f 1 -d ' '
10.5.2.56

IPv6

glennn@usnaplzena1:~$ ifconfig eth0 | grep "inet6 addr:" | head -1 | tr -s ' ' | cut -f 4 -d ' ' | cut -f 1 -d '/'
fe80::a00:27ff:fecb:df55

Get Version Information

Kernel Version

glennn@usnaplzena1:~$ uname -r
3.13.0-43-generic

openSUSE Version

glennn@TLINUXSUSE64:~> cat /etc/os-release
NAME=openSUSE
VERSION="13.1 (Bottle)"
VERSION_ID="13.1"
PRETTY_NAME="openSUSE 13.1 (Bottle) (x86_64)"
ID=opensuse
ANSI_COLOR="0;32"
CPE_NAME="cpe:/o:opensuse:opensuse:13.1"
BUG_REPORT_URL="https://bugs.opensuse.org"
HOME_URL="https://opensuse.org/"
ID_LIKE="suse"
glennn@TLINUXSUSE64:~>

Ubuntu Version

glennn@usnaplzena1:~$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description:    Ubuntu 14.04.1 LTS
Release:        14.04
Codename:       trusty

Installing & Updating Software

openSUSE

Install

glennn@TLINUXSUSE64:~> sudo zypper install <name>

Update

glennn@TLINUXSUSE64:~> sudo zypper up
Loading repository data...
Reading installed packages...

Nothing to do.

Distribution Update

glennn@TLINUXSUSE64:~> sudo zypper dup
Loading repository data...
Reading installed packages...
Computing distribution upgrade...

Nothing to do.

List Repositories

glennn@TLINUXSUSE64:~> sudo zypper lr
# | Alias                              | Name                               | Enabled | Refresh
--+------------------------------------+------------------------------------+---------+--------
1 | Updates-for-openSUSE-12.1-12.1-1.4 | Updates for openSUSE 12.1 12.1-1.4 | Yes     | Yes
2 | openSUSE-12.1-12.1-1.4             | openSUSE-12.1-12.1-1.4             | Yes     | No
3 | repo-debug                         | openSUSE-12.1-Debug                | No      | Yes
4 | repo-debug-update                  | openSUSE-12.1-Update-Debug         | No      | Yes
5 | repo-non-oss                       | openSUSE-12.1-Non-Oss              | Yes     | Yes
6 | repo-oss                           | openSUSE-12.1-Oss                  | Yes     | Yes
7 | repo-source                        | openSUSE-12.1-Source               | No      | Yes

Ubuntu

Install

glennn@usnaplzena1:~$ sudo apt-get install <name>

Update

glennn@usnaplzena1:~$ sudo apt-get update
glennn@usnaplzena1:~$ sudo apt-get upgrade

List Installed Packages

glennn@usnaplzena1:~$ sudo apt list --installed

RedHat Enterprise Linux

Install

$ sudo yum install <name>

List Installed Packages

$ sudo yum list installed

Starting Network Services

openSUSE

glennn@TLINUXSUSE64:~> sudo systemctl start network.service

Reboot System

openSUSE

glennn@TLINUXSUSE64:~> sudo systemctl reboot

Ubuntu

glennn@usnaplzena1:~$ sudo reboot now

Finding Files

Finding Files Modified Between Two Dates

touch --date "2007-01-01" /tmp/start
touch --date "2008-01-01" /tmp/end
find /data/images -type f -newer /tmp/start -not -newer /tmp/end -exec ls -l '{}' \;

Converting the Newline Format of Files

find src -name *.cs -exec unix2dos '{}' \;

JAR Files

List All Directories in a JAR File as Packages

jar tf myjar.jar | grep -v .class | grep -v .properties | grep -v .res | grep -v .dtd | grep -v META-INF | sed 's/\/$//g' | sed 's/\//./g' | sort
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