Testing thoughts page

1 files changed, 0 insertions, 288 deletions

diff --git a/_posts/2021-08-01-linux-cheatsheet.md b/_posts/2021-08-01-linux-cheatsheet.md
deleted file mode 100644
index b416ffa..0000000
--- a/_posts/2021-08-01-linux-cheatsheet.md
+++ /dev/null
@@ -1,288 +0,0 @@
----
-title: List of essential Linux commands for server management
-permalink: /linux-cheatsheet.html
-date: 2021-08-01T12:00:00+02:00
-layout: post
-type: post
-draft: false
----
-
-**Generate SSH key**
-
-```bash
-ssh-keygen -t ed25519 -C "your_email@example.com"
-
-# when no support for Ed25519 present
-ssh-keygen -t rsa -b 4096 -C "your_email@example.com"
-```
-
-Note: By default SSH keys get stored to `/home/<username>/.ssh/` folder.
-
-**Login to host via SSH**
-
-```bash
-# connect to host as your local username
-ssh host
-
-# connect to host as user
-ssh <user>@<host>
-
-# connect to host using port
-ssh -p <port> <user>@<host>
-```
-
-**Execute command on a server through SSH**
-
-```bash
-# execute one command
-ssh root@100.100.100.100 "ls /root"
-
-# execute many commands
-ssh root@100.100.100.100 "cd /root;touch file.txt"
-```
-
-**Displays currently logged in users in the system**
-
-```bash
-w
-```
-
-**Displays Linux system information**
-
-```bash
-uname
-```
-
-**Displays kernel release information**
-
-```bash
-uname -r
-```
-
-**Shows the system hostname**
-
-```bash
-hostname
-```
-
-**Shows system reboot history**
-
-```bash
-last reboot
-```
-
-**Displays information about the user**
-
-```bash
-sudo apt install finger
-finger <username>
-```
-
-**Displays IP addresses and all the network interfaces**
-
-```bash
-ip addr show
-```
-
-**Downloads a file from an online source**
-
-```bash
-wget https://example.com/example.tgz
-```
-
-Note: If URL contains ?, & enclose the URL in double quotes.
-
-**Compress a file with gzip**
-
-```bash
-# will not keep the original file
-gzip file.txt
-
-# will keep the original file
-gzip --keep file.txt
-```
-
-**Interactive disk usage analyzer**
-
-```bash
-sudo apt install ncdu
-
-ncdu
-ncdu <path/to/directory>
-```
-
-**Install Node.js using the Node Version Manager**
-
-```bash
-curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.3/install.sh | bash
-source ~/.bashrc
-
-nvm install v13
-```
-
-**Too long; didn't read**
-
-```bash
-npm install -g tldr
-
-tldr tar
-```
-
-**Combine all Nginx access logs to one big log file**
-
-```bash
-zcat -f /var/log/nginx/access.log* > /var/log/nginx/access-all.log
-```
-
-**Set up Redis server**
-
-```bash
-sudo apt install redis-server redis-tools
-
-# check if server is running
-sudo service redis status
-
-# set and get a key value
-redis-cli set mykey myvalue
-redis-cli get mykey
-
-# interactive shell
-redis-cli
-```
-
-**Generate statistics of your webserver**
-
-```bash
-sudo apt install goaccess
-
-# check if installed
-goaccess -v
-
-# combine logs
-zcat -f /var/log/nginx/access.log* > /var/log/nginx/access-all.log
-
-# export to single html
-goaccess \
-  --log-file=/var/log/nginx/access-all.log \
-  --log-format=COMBINED \
-  --exclude-ip=0.0.0.0 \
-  --ignore-crawlers \
-  --real-os \
-  --output=/var/www/html/stats.html
-
-# cleanup afterwards
-rm /var/log/nginx/access-all.log
-```
-
-**Search for a given pattern in files**
-
-```bash
-grep -r ‘pattern’ files
-```
-
-**Find proccess ID for a specific program**
-
-```bash
-pgrep nginx
-```
-
-**Print name of current/working directory**
-
-```bash
-pwd
-```
-
-**Creates a blank new file**
-
-```bash
-touch newfile.txt
-```
-
-**Displays first lines in a file**
-
-```bash
-# -n <x> presents the number of lines (10 by default)
-head -n 20 somefile.txt
-```
-
-**Displays last lines in a file**
-
-```bash
-# -n <x> presents the number of lines (10 by default)
-tail -n 20 somefile.txt
-
-# -f follows the changes in file (doesn't closes)
-tail -f somefile.txt
-```
-
-**Count lines in a file**
-
-```bash
-wc -l somefile.txt
-```
-
-**Find all instances of the file**
-
-```bash
-sudo apt install mlocate
-
-locate somefile.txt
-```
-
-**Find file names that begin with ‘index’ in /home folder**
-
-```bash
-find /home/ -name "index"
-```
-
-**Find files larger than 100MB in the home folder**
-
-```bash
-find /home -size +100M
-```
-
-**Displays block devices related information**
-
-```bash
-lsblk
-```
-
-**Displays free space on mounted systems**
-
-```bash
-df -h
-```
-
-**Displays free and used memory in the system**
-
-```bash
-free -h
-```
-
-**Displays all active listening ports**
-
-```bash
-sudo apt install net-tools
-
-netstat -pnltu
-```
-
-**Kill a process violently**
-
-```bash
-kill -9 <pid>
-```
-
-**List files opened by user**
-
-```bash
-lsof -u <user>
-```
-
-**Execute "df -h", showing periodic updates**
-
-```bash
-# -n 1 means every second
-watch -n 1 df -h
-```
-