Netwerk & Server
MySQL
recover mybb account OLD:How to secure an initial MySQL installation Database dump & re...
Fixing CUPS login problems on SUSE
Fixing CUPS login problems on SuSE SUSE: What Password Do I Use At The Web Interface? Su...
CUPS
How to make your CUPS server broadcast itself Install Dymo Labelwriter in openSUSE
How to make your CUPS server broadcast itself
In order for your clients to automatically recognize the printers that CUPS has, add/edi...
Install a PXE boot server on 11.1
This document shows quick and dirty how to install a working PXE boot server on openSUSE...
Apache en HTML
Apache compare Apache conf files and Nginx conf files joomla migratie 1.x naar 1.5 embe...
How to connect to server on strange port, or when you're behind a firewall
Situation cpuxxxx -> FW -> intermediateserver -> targetserver 22......-> 22 -> 22.........
Mounting remote directories using FUSE and sshfs on openSUSE
sshfs user@host: /mnt/ Once that’s done, the remote filesystem is mounted as the directo...
MediaWiki
Upgrade using patch installation MediaWiki Backup MediaWiki Upgrading to mediawiki 1.18...
How to make a dump of a website
update 20210611 Best Version: wget -m https:// original If you want to make a dump of a ...
Iptables for dummies
Netfilter Elke Linux distributie gebruikt Netfilter (in de kernel) voor firewalling. De ...
How to get a list of permissions of mysql users
How to Get a List of Permissions of MySQL Users MySQL has advanced database access syste...
How to check database
Check a Specific Table in a Database If your application gives an error message saying t...
Nagios
check_mk download new version: https://checkmk.com/download.php?HTML=yes # yum/zypper i...
Nmap
brute force test wordpress
Brute force test wordpress
nmap -p 80 --script http-wordpress-brute --script-args http-wordpress-brute.threads=4,ht...
Bluetooth
To enable the (powered down) bluetooth adapter on openSUSE 13.2: rfkill unblock bluetoot...
KVM
Start a vm as non-root: # virsh -c qemu:///system start tumbleweed and view it: # virt-v...
Raspberry Pi
enable 3d acceleration
X11 forwarding for sudo users
Can’t start X11 applications after “su” or “su -” to another user To get access to the X...
Ssh keygen
# ssh-keygen -t ecdsa -b 521
Compare Apache conf files and Nginx conf files
APACHE: Apache Nginx test <VirtualHost *:80> server { listen 80; ServerName yoursite.c...
Enable wifi after suspend-resume
To enable wifi after resume, when it is turned off Create a systemd service “root-resume...
POSTFIX
Inleiding Met het programma Postfix op een linux systeem kan mail verzonden en verstuurd...
How to make a webcam page with Apache on Linux (obsolete)
How to make a page on your webserver displaying a picture of your webcam using Linux and...
Enable monitoring of MD (software RAID) devices
After you have created the RAID (via YAST): #insserv -d mdadmd to have mdadm run as a da...
Database dump & restore
make database dump: mysqldump -u root -p –all-databases > pvdm.sql mysqldump -u root -p ...
Stop SSH brute force attacks
Stop ssh brute force attack using SuSEfirewall Edit /etc/sysconfig/SuSEfirewall2: do not...
Securing the initial mysql installation
When mysql is installed, the grant tables are created. accounts with the name root are ...
Install a PXE boot server on 10.3
REDIRECT Install a PXE boot server on 11.1
How to make a webcam page with Apache on Linux
REDIRECT How to make a webcam page with Apache on Linux (obsolete)
How to automatically log in to remote ssh servers using public/private keypair
As a user: ~>ssh-keygen -t dsa and enter your way through the prompts The keys are store...
How to make an encrypted directory
If you want to make an encrypted directory, for instance when you want to store private ...
How to repair a crashed table
I had a crashed searchindex table in my MediaWiki, so I: Connect to the server #mysql ...
How to test network speed
Install iperf http://software.opensuse.org/search http://software.opensuse.org/search s...
How to convert an existing ext3 filesystem to ext4
Dismount the filesystem tune2fs -O extents,uninit_bg,dir_index /dev/DEV e2fsck -fpDC0 /...
Using bridged networking in VirtualBox
If you get an error when using bridged networking, type: # insmod /lib/modules/2.6.31.8-...
Installation of openfire jabber xmpp server on openSUSE server
download the rpm form the website install the rpm with # zypper in openfire.rpm tidy ...
Apache etc. (joomla etc.)
REDIRECT Apache en HTML
How to secure an initial MySQL installation
REDIRECT OLD:How to secure an initial MySQL installation
Enlarge disks by removing reserve space on ext2/3/4
Five percent of a ext2/3/4 filesysteem is reserved for root. With tune2fs this can be t...
Allowing access from other hosts
To allow access from your workstation (to use mysqladministrator?) you must allow access...
Install openSUSE via SSH
To install a server over SSH do the following: insert CD/DVD into the machine and boot ...
SSH filesystem
SSH Filesystem Another way to get at files on remote hosts? The SSH Fuse filesystem. Thi...