Don't worry! It's only stuff...

echo pass1234 | openconnect --no-cert-check vpn.example.com --user foo

start-stop-daemon --start --make-pidfile --pidfile "${VPNPID}" \
--stderr "${VPNERRFILE}" --stdout "${VPNLOGFILE}" \
--background --exec /bin/bash \
-- -c "exec /usr/sbin/openconnect --pid-file=\"${VPNPID}\" ${!VPNOPTS} ${!SERVER} <<< \`echo \"${!PASSWORD}\"\`"

# Custom script
# cat /etc/vpnc/post-connect.d/route
#!/bin/bash

ip route del default
ip route add default via 10.0.17.254
ip route add 120.1.0.0/16 dev tun0 scope link

Compile snmp-swraid
apt-get install -y git make build-essential libsnmp-dev
export GIT_SSL_NO_VERIFY=true
git clone https://github.com/jrossi/snmp-swraid.git /tmp/snmp-swraid
cd /tmp/snmp-swraid
make

tar cjf snmp-swraid.ubuntu-$(lsb_release -sr).tar.bz2 SWRAID-MIB.txt swRaidPlugin.so

# install
apt-get install -y snmpd snmp-mibs-downloader
wget -q http://dl.panticz.de/snmp-swraid/snmp-swraid.ubuntu-$(lsb_release -sr).tar.bz2 -O /tmp/snmp-swraid.ubuntu.tar.bz2
tar xjf /tmp/snmp-swraid.ubuntu.tar.bz2 -C /tmp
cp /tmp/SWRAID-MIB.txt $(find /var/lib -name ietf)

Install FortiClientSSL VPN client
wget -q http://www.unibamberg.de/fileadmin/rz/vpn/Linux/VPN_Linux_FortiClient.tar.gz -O /tmp/VPN_Linux_FortiClient.tar.gz
sudo tar xzf /tmp/VPN_Linux_FortiClient.tar.gz -C /opt/
sudo /opt/forticlientsslvpn/fortisslvpn.sh

Install openfortigui
sudo apt-key adv --recv-keys --keyserver keyserver.ubuntu.com 2FAB19E7CCB7F415
echo "deb http://styrion.at/apt/ ./" | sudo tee /etc/apt/sources.list.d/styrion.list
sudo apt-get update
sudo apt-get install openfortigui

Compile

export LTSP_HANDLE_DAEMONS=false
ltsp-chroot -p -a amd64 /bin/bash
apt-get install -y guvcview
echo 'KERNEL=="video*", GROUP="video", MODE="0666"' > /etc/udev/rules.d/99-webcam.rules
ltsp-update-image

Links
https://wiki.ubuntuusers.de/LTSP/Lokale_Webcam_nutzen/

On-the-fly backup (backup a running system)
sudo rsync -e "ssh -i ${HOME}/.ssh/id_rsa" -av --delete --numeric-ids --exclude=proc/* --exclude=sys/* --exclude=tmp/* root@${HOST}:/ .

limit bandwith to 2 mbit/s
rsync --bwlimit=2000 --delete -avz root@www.example.com:/ /media/backup/www.example.com/$(date -I)/

# Specify SSH key and configuration
sudo rsync -av \
-e "ssh -i /home/foo/.ssh/id_rsa -F /home/foo/.ssh/config" \
--delete \
--numeric-ids \
-av \
/from/dir/ root@192.168.0.1:/to/dir

--ignore-times

# find files without read / write permissions for other
find /media/foo /media/bar ! -perm -o+rw -exec ls -l {} \;
find /media/foo /media/bar -ctime -1 -type f ! -perm -go+rw -exec chmod a+rw {} \;
find /media/foo /media/bar -1 -type d ! -perm -go+rwx -exec chmod 777 {} \;

# find all empty files
find /tmp -type f -empty

# find empty directories
find . -type d -empty

# print file content
find ./ -type f | while read f; do printf "\n# file %s\n" "$f"; cat "$f"; done

# find files by date
find /path/to/dir -newermt "yyyy-mm-dd"

# list all files modified on given date

# authentification
curl www.example.com --user username:password

# DNS haeder
curl -H 'Host: foo.example.com' http://10.0.0.1/foo

# put
curl -X PUT -d arg=val -d arg2=val2 localhost:8080

# view haeder
curl -I https://example.com/foo

echo "deb http://archive.ubuntu.com/ubuntu yakkety main" > /etc/apt/sources.list.d/yakkety.list
apt-get update
apt-get install -y ssh
rm /etc/apt/sources.list.d/yakkety.list
apt-get update

ssh -V
OpenSSH_7.3p1 Ubuntu-1, OpenSSL 1.0.2g 1 Mar 2016

mkdir ~/.ssh/config.d
sed -i '1iInclude config.d/*' ~/.ssh/config

Links
https://superuser.com/questions/247564/is-there-a-way-for-one-ssh-config-file-to-include-another-one

http://ofbiz.example.com:8080/ofbizsetup/control/main
http://www.apache.org/

# Install graphite
apt install -y apt-transport-https graphite-carbon graphite-web libapache2-mod-wsgi

# connect to JVM
https://github.com/jmxtrans/jmxtrans

# run as docker container
docker run -d --name graphite -p 8080:80 -p 2003:2003 sitespeedio/graphite
user: guest
pass: guest

# Links
http://graphiteapp.org/