Linux
Linux Stuff
- Samba Client CIFS
- Debian Update Release Distro
- Bash Scripting Techniques
- Swap
- Useradd
- XFS format
- Disable Colour profile
- Qradar CE license issue
- Netboot
Samba Client CIFS
https://www.thomas-krenn.com/en/wiki/Mounting_a_Windows_Share_in_Linux
sudo apt-get install cifs-utils
mount -t cifs //192.168.1.100/freigabe /mnt -o user=testuser
For permanent mount
http://timlehr.com/auto-mount-samba-cifs-shares-via-fstab-on-linux/
- .smb
user=docker
password=pass
domain=madsprite.com
- /etc/fstab
//192.168.0.5/media /fileserver/media cifs uid=1000,gid=1000,credentials=/root/.smb,_netdev,iocharset=utf8,vers=3.0,noperm,nofail,noauto,x-systemd.automount,x-systemd.idle-timeout=120 0 0
x-systemd.automount provides autoconnect features upon filesystem calls.
/etc/systemd/system/mnt-media.mount
[Unit]
Description=CIFS Share for Video Files
Requires=network-online.target
After=network-online.service
[Mount]
What=//192.168.0.10/media
Where=/mnt/media
Options=uid=1000,gid=1000,credentials=/root/.smb,_netdev,iocharset=utf8,vers=3.0,noperm,nofail,noauto,x-systemd.automount,x-systemd.idle-timeout=120 0 0
Type=cifs
[Install]
WantedBy=multi-user.target
Debian Update Release Distro
update to the next distro stretch buster
apt update && apt upgrade -y && sed -i 's/stretch/buster/g' /etc/apt/*.list && sed -i 's/stretch/buster/g' /etc/apt/sources.list.d/*.list
apt update && apt upgrade -y && apt dist-upgrade -y && apt autoremove -y && hostnamectl
Bash Scripting Techniques
cat multiline
cat <<EOF > /etc/apt/sources.list
deb http://http.kali.org/kali kali-rolling main non-free contrib
# deb-src http://http.kali.org/kali kali-rolling main non-free contrib
EOF
Swap
sudo fallocate -l 2G /swapfile && sudo chmod 600 /swapfile && sudo mkswap /swapfile && sudo swapon /swapfile && free -h
sudo cp /etc/fstab /etc/fstab.bak && \
echo '/swapfile none swap sw 0 0' | sudo tee -a /etc/fstab
sysctl vm.swappiness=10 && \
sysctl vm.vfs_cache_pressure=50 && \
echo 'vm.swappiness=10' | sudo tee -a /etc/sysctl.conf && \
echo 'vm.vfs_cache_pressure=50' | sudo tee -a /etc/sysctl.conf
Useradd
useradd -m -s /bin/bash -d /home/madsprite -c "MadSprite" madsprite
passwd madsprite
usermod -G sudo madsprite
XFS format
mkfs.xfs -f /dev/sdf
mkdir /disk6
mount -t xfs /dev/sdf /disk6
echo "/dev/sdf /disk6 xfs defaults 0 0" >> /etc/fstab
"UUID=acb421fe-e4dc-4081-9cf3-48c6f80077b0 /disk12 xfs defaults,nofail,x-systemd.device-timeout=20 0 0"
blkid
Disable Colour profile
cd /usr/share/polkit-1/actions/
cp -a org.freedesktop.color.policy org.freedesktop.color.policy.orig
sed -e 's|>auth_admin<|>no<|g' org.freedesktop.color.policy.orig > org.freedesktop.color.policy
Qradar CE license issue
https://www.ibm.com/support/pages/node/6395080
Netboot
apt update;
apt install ipxe;
wget 'https://boot.netboot.xyz/ipxe/netboot.xyz.lkrn' -O /boot/ipxe.lkrn