inn - linux

boot

Anonymous (anonymous@undisclosed.example.com) — 2023-03-01T07:15:06+00:00

pendejo MBR → cru4sys GPT mount cru4sys mount /dev/sdc3 /mnt/cru4 backup system rsync --dry-run --delete --itemize-changes --exclude /etc/fstab --exclude /home --exclude /mnt --exclude /dev --exclude /proc --exclude /run --exclude /sys --archive --hard-links --acls --xattrs / /mnt/cru4/

centos7

Anonymous (anonymous@undisclosed.example.com) — 2017-05-22T07:18:44+00:00

Installation system liveinstall enable network, set hostname install minimal yum update disable selinux reboot tools yum -y install net-tools wget htop glances dkms autoconf.noarch automake.noarch gtk-murrine-engine.x86_64 gtk3-devel.x86_64 geany geany-plugins-common geany-plugins-spellcheck pkgconfig.x86_64 yum groupinstall "Development Tools" git clone https://github.com/horst3180/arc-theme --depth 1 && cd arc-theme ./autogen.sh --prefix=/usr make install

csv

Anonymous (anonymous@undisclosed.example.com) — 2017-03-07T14:27:18+00:00

column Using a great command line toot column, it is easy to view the content of tab/comma separated files in a readable format. Format CSV ',' as tabular output column -t -s,' < your_file.csv Format TSV : column -ts $'\t' < your_file.tsv Pipe the output to

desktop

Anonymous (anonymous@undisclosed.example.com) — 2019-06-28T11:33:52+00:00

dnf install @kde dnf install @cinnamon-desktop dnf install @lxde-desktop dnf install @lxqt-desktop dnf groupinstall mate-desktop dnf groupinstall mate-applications list available desktops dnf grouplist -v hidden | grep desktop KDE Plasma Workspaces (kde-desktop-environment) Xfce Desktop (xfce-desktop-environment) LXDE Desktop (lxde-desktop-environment) LXQt Desktop (lxqt-desktop-environment) Cinnamon Desktop (cinnamon-desktop-environment) MATE Desktop (mate-desktop-environment) Sugar De…

dnf

Anonymous (anonymous@undisclosed.example.com) — 2017-03-23T06:47:21+00:00

clean dnf clean dbcache Removes cache files generated from the repository metadata. This forces DNF to regenerate the cache files the next time it is run. dnf clean expire-cache Marks the repository metadata expired. DNF will re-validate the cache for each repo the next time it is used.

docker

Anonymous (anonymous@undisclosed.example.com) — 2018-03-08T14:33:44+00:00

visudo ## Misc Cmnd_Alias MISC = /bin/docker guest ALL=MISC dnf config-manager --add-repo dnf install docker-ce systemctl start docker systemctl enable docker sudo docker run hello-world

encfs

Anonymous (anonymous@undisclosed.example.com) — 2017-07-21T07:53:15+00:00

mount/unmount over ssh unmount fusermount -u ~/box fusermount -u ~/box.crypted mount sshfs server:box ~/box.crypted -o uid=$(id -u) -o gid=$(id -g) -o ServerAliveInterval=100 encfs ~/box.crypted ~/box mount/unmount umount fusermount -u ~/box

fonts

Anonymous (anonymous@undisclosed.example.com) — 2019-06-19T07:53:27+00:00

fedora linux Fonts are located in /usr/share/fonts. Copy files there and logout/login to use them. They can also be placed in ~/.fonts For some applications to see the new fonts: fc-cache -f -v or update the font path in the application config. microsoft fonts

gnome.extensions

Anonymous (anonymous@undisclosed.example.com) — 2017-03-06T15:14:11+00:00

* AlternateTab? * Drop down terminal git * Openweather * Top panel workspace scroll gnome * Desktop Scroller gnome * windowoverlay icons gnome git * system-monitor gnome git git clone * rsync dirs gnome git * hubic gnome * start week on monday: in gnome settings, edit language/region and set it to en_

gnupg

Anonymous (anonymous@undisclosed.example.com) — 2021-12-16T06:52:26+00:00

good tutorial: To Encrypt/Decrypt a File gpg --encrypt --recipient 'user@emailaddress.com' example.txt gpg --encrypt --recipient $USER example.txtgpg --decrypt example.txt.gpg gpg --output example.txt --decrypt example.txt.gpg Create a key gpg --gen-key gpg --full-generate-key

hardware

Anonymous (anonymous@undisclosed.example.com) — 2025-09-08T13:45:28+00:00

Hardware info summary inxi -Fxzm lshw -short memory lshw -short -C memory cat /proc/meminfo dmidecode --type 17 cpu cat /proc/cpuinfo usb lsusb -t gpu lspci -vnn | grep VGA -A 20 Monitoring CPU, MEM, ... top htop glances IO iotop atop by disk or partition

hibernate

Anonymous (anonymous@undisclosed.example.com) — 2016-11-10T00:07:07+00:00

linux found on To hibernate, info has to be added to grub2: - step 1: identify the swap partition blkid - step 2: add it to default grub config add it to /etc/default/grub in the GRUB\_CMDLINE_LINUX parameter GRUB_CMDLINE_LINUX="rhgb quiet resume=UUID=bt81a351-8421-1337-96ca-r9ab3605ff7c"

mariadb

Anonymous (anonymous@undisclosed.example.com) — 2017-02-13T10:00:38+00:00

dnf list mariadb* 1st run systemctl start mariadb.service # start manually systemctl status mariadb systemctl enable mariadb.service # at start up secure installation /usr/bin/mysql_secure_installation

network

Anonymous (anonymous@undisclosed.example.com) — 2021-10-26T10:11:27+00:00

List net ports netstat -lntup WOL Wake on LAN dnf list java-wakeonlan dnf install java-wakeonlan pendejo: wakeonlan b8:ca:3a:b0:f3:69alias wakependejo='wakeonlan b8:ca:3a:b0:f3:69' Wifi text iwlist wlan1 scan better text nmcli wlan1 wifi scan with gui

nfs.autofs

Anonymous (anonymous@undisclosed.example.com) — 2017-05-29T13:30:47+00:00

NFS dnf list nfs-utils nfs-utils-lib Example of NFS server (name it esx-gsi) configuration file #/dirpath/dirname server.or.ip.or.netmask(options) # name or ip /mnt/data01 10.0.2.3(sync,rw,no_root_squash) /mnt/data01 jamaica.ibcg.biotoul.fr(sync,rw,no_root_squash) # subnet 192.168.0.* /mnt/data01 192.168.0.0/255.255.255.0(sync,rw,no_root_squash)

partitions

Anonymous (anonymous@undisclosed.example.com) — 2018-11-23T08:13:22+00:00

Display lsblk display with file system info lsblk -f display everything lsblk -O display usefull options lsblk -o NAME,SIZE,FSTYPE,LABEL,MOUNTPOINT,MODEL,SERIAL,STATE,TYPE Pour des tables de partition de type dos : sauvegarde du Master Boot Record (MBR = secteur de démarrage)

rpm

Anonymous (anonymous@undisclosed.example.com) — 2019-06-20T09:22:37+00:00

system dnf list kernel-devel dnf -y install cockpit dnf -y install htop dnf -y install glances dnf -y install wget dnf -y install telnet dnf -y install firewall-config dnf -y install gcc dnf -y install sysstat dnf -y install gnome-disk-utility dnf -y install smartmontools dnf -y install lshw dnf -y install iotop dnf -y install atop dnf -y install iftop dnf -y install fd-find dnf -y install font-manager dnf -y install caja caja-xattr-tags caja-open-terminal caja-image-converter caja-extensio…

rsync

Anonymous (anonymous@undisclosed.example.com) — 2019-03-19T07:55:07+00:00

pendejo To copy files from remote to local, maintaining file properties and sym-links (-a), zipping for faster transfer (-z), verbose (-v). rsync -avz host:file1 :file1 /dest/ rsync -avz /source host:/dest Copy files using checksum (-c) rather than time to detect if the file has changed. (Useful for validating backups).

screen

Anonymous (anonymous@undisclosed.example.com) — 2017-03-08T17:21:36+00:00

screen Quick Reference basics start a new screen session with session name screen -S split display vertically C-a | create new window C-a c jump to next display region

shell

Anonymous (anonymous@undisclosed.example.com) — 2022-02-28T09:31:10+00:00

systemwide colors and codes for tput: bold, sgr0 * 0 → dark grey * 1 → red * 2 → green * 3 → dark yellow * 4 → dark blue * 5 → mauve * 6 → turquoise * 7 → white * 8 → lighter grey * 9 → lighter red # ALIASES alias lsblk='lsblk -o NAME,SIZE,FSTYPE,LABEL,MOUNTPOINT,UUID,MODEL,SERIAL,STATE,TYPE' alias l='ls -lhX --group-directories-first' alias ssh='ssh -o ServerAliveInterval=100 -Y' alias rsyncdr="rsync --dry-run --itemize-changes -a --stats -h --filter='dir-merge /NOBACKU…

ssh

Anonymous (anonymous@undisclosed.example.com) — 2020-01-23T11:16:22+00:00

Both sides .ssh dir should be 700 or drwx------ Client side Generate keys: $ ssh-keygen -t rsa Generating public/private rsa key pair. Enter file in which to save the key (/home/urlogin/.ssh/id_rsa): Enter passphrase (empty for no passphrase): Enter same passphrase again: Your identification has been saved in /home/urlogin/.ssh/id_rsa. Your public key has been saved in /home/urlogin/.ssh/id_rsa.pub. The key fingerprint is: SHA256:XXX...---...XXX urlogin@urhost.tdn The key's randomart ima…

systemd

Anonymous (anonymous@undisclosed.example.com) — 2017-02-15T10:05:23+00:00

services that take long to start systemd-analyze blame other info systemd-analyze critical-chain user info systemctl status user@1000 failed services systemctl --state=failed config in * /etc/systemd/ * /usr/lib/systemd/

zoneminder

Anonymous (anonymous@undisclosed.example.com) — 2017-02-13T10:15:42+00:00

Added repo for fc25 from and added the exclude=zoneminder* as mentioned, then installed with dnf dnf install zoneminder Set up database stuff (change user/password) mysql -uroot -p < /usr/share/zoneminder/db/zm_create.sql mysql -uroot -p -e "grant all on zm.* to \ 'zmuser'@localhost identified by 'zmpass';" mysqladmin -uroot -p reload