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--- notes:ubuntu_tips [2020/02/11 13:52] – admin
+++ notes:ubuntu_tips [2026/10/25 19:30] (current) – external edit 127.0.0.1
@@ Line 1: / Line 1: @@
 ====== Ubuntu tips ======
+===== 20.04 post-install steps =====
+  * install VBox guest additions
+<code>
+# apt install gcc make perl
+# /media/hanys/VBox_GAs_6.1.18/VBoxLinuxAdditions.run
+# reboot
+</code>
+  * install and configure additional software
+<code>
+# apt install net-tools openssh-server vim tmux mc autofs
+# vim /etc/idmapd.conf          Configure nfs4 domain
+# vim /etc/auto.master          Uncomment /net/ line
+# service autofs restart
+</code>
+  * create dxxx user account (plus related groups) and set up the account
+<code>
+# groupadd -g 501 dxx
+# groupadd -g 508 gr_share
+# useradd -c "J..." -g dxxx -G adm,cdrom,dialout,sudo,dip,plugdev,lpadmin,lxd,sambashare,vboxsf,gr_share \
+  -m -s /bin/bash -u 501 dxxx
+# passwd dxxx
+</code>
+  * copy dxxx's config from the server
+<code>
+$ scp -r .ssh <vb-ubuntu>:~/
+$ scp -r .tmux <vb-ubuntu>:~/
+$ scp .tmux.conf .bash_aliases <vb-ubuntu>:~/
+</code>
+  * configure dxxx's account
+<code>
+$ cd ~
+$ mv Documents/ Documents.local
+$ ln -s /net/192.168.1.2/data/smb/users/dambi/Documents
+$ ln -s /net/192.168.1.2/data/smb/users/dambi/projects
+</code>
 ===== Allow users with UID < 1000 appear on login screen =====
 By default users with UID lesser than 1000 do not appear on graphical login screen. That can be changed in **/etc/login.defs** file by customizing **UID_MIN**, **GID_MIN** settings. \\
@@ Line 13: / Line 48: @@
 ...
 </code>
-===== Resize JPG in nautilus =====
+===== Convert JPG to PDF =====
+<code>
+$ img2pdf image.jpg > image.pdf
+</code>
+===== Resize JPG =====
+==== in nautilus ====
 Install necessary packages and restart nautilus...
 <code>
@@ Line 21: / Line 61: @@
 </code>
 Resize image via right mouse click...
+==== CLIs ====
+<code>
+$ man mogrify
+$ man convert
+</code>