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--- linux:general:basics [2019/06/05 12:55] – lunetikk
+++ linux:general:basics [2022/12/16 10:41] (current) – lunetikk
@@ Line 66: / Line 66: @@
 |  find /tmp -type f -atime +30 -delete  |  delete files in /tmp with no access in the last 30 days  |
 |  dpkg --print-architecture  |  show cpu architecture (amd64/i386/...) (debian/ubuntu only)  |
-|  nmap -sL <IP like 192.168.178.*>  |  List all hosts in the given IP-range  |
+|  nmap -sL <IP like 192.168.178.*>  |  list targets to scan in the given IP-range  |
+|  nmap -sn <IP like 192.168.178.*>  |  ping scan in the given IP-range  |
 |  yes %%|%% yum install <package>  |  submit yes - also works for other commands  |
+|  du -hs * %%|%% sort -h %%|%% head   |  show files by size and sort by size  |
+|  rm !(*.log)   |  remove all files except for *.log  |
+|  ps -f -p <PID> -o lstart=  |  show starttime of process  |
+|  install -d -o <user> -g <group> -m <mode> <path>  |  mkdir with specific user, group and rights  |
 ==== Save textfile with password (VIM) ====
@@ Line 107: / Line 111: @@
 ===== SLES Commands =====
-[[https://en.opensuse.org/images/3/30/Zypper-cheat-sheet-2.pdf|Zypper Cheat Sheet]]
+[[https://en.opensuse.org/images/1/17/Zypper-cheat-sheet-1.pdf|Zypper Cheat Sheet 1]]\\
+[[https://en.opensuse.org/images/3/30/Zypper-cheat-sheet-2.pdf|Zypper Cheat Sheet 2]]
+^  Command  ^  Function  ^
+|  zypper ref  |  Refresh repositorys  |\\
+|  zypper up  |  Update packages  |\\
+|  zypper in %%<%%PACKAGE%%>%%  |  Install PACKAGE  |\\
+|  zypper info %%<%%PACKAGE%%>%%  |  Shows the repository with PACKAGE  |\\
+|  zypper lr  |  List repositorys  |\\
+|  zypper ar %%<%%REPOURL%%>%%  |  Add repository via REPOURL  |\\
+|  zypper mr -e %%<%%REPO%%>%%  |  Activate existing REPO  |\\
+|  zypper se -s %%<%%PACKAGE%%>%%  |  Show all available packages incl. versions  |\\
 ===== Redhat Commands =====
 [[https://access.redhat.com/articles/yum-cheat-sheet|Yum Cheat Sheet]]
+^  Command  ^  Function  ^
+|  yum list all  |  Show all available and installed packages  |\\
+|  yum search %%<%%PACKAGE%%>%%  |  Find info about [Package]  |\\
+|  yum repolist  |  Show enabled repositorys  |\\
+|  yum clean all  |  Clean all packages and meta data from cache  |\\
+|  rm -rf /var/cache/yum  |  Clean all packages and meta data incl. orphaned data from cache  |\\
+|  yum update  |  Update all installed packages  |\\
+|  yum update %%<%%PACKAGE%%>%%  |  Update PACKAGE  |\\
+|  yum reinstall %%<%%PACKAGE%%>%%  |  Reinstall PACKAGE  |\\
+|  yum remove %%<%%PACKAGE%%>%%  |  Remove PACKAGE  |\\
+|  yum downgrade %%<%%PACKAGE%%>%%  |  Downgrade package to earlier version  |\\
+|  yum --disablerepo="*" --enablerepo="my-repo" update  |  Only update software of repository "my-repo"  |\\
 ===== Ubuntu/Debian Commands =====
@@ Line 130: / Line 158: @@
 |  apt-mark hold [Package]  |  hold back [Package]  |\\
 |  apt-mark unhold [Package]  |  remove hold back from [Package]  |\\
+|  apt-mark showhold  |  show held back packages  |\\
 |  dkpg --install [Package.deb]  |  installs offline packages  |\\
 |  aptitude install [Package]  |  installs [Package] alt. apt-get  |\\

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