warning: Creating default object from empty value in /data/web/1/000/027/003/273448/htdocs/ on line 33.


# on-the-fly backup (backup whole 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 /media/backup/$(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@



# 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 --user username:password

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

# view haeder
curl -I

Upgrade SSH to v7.3 with include support

echo "deb 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



# connect to JVM

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

# Links


apt-get install docker-engine=1.13.1-0~ubuntu-xenial

wget -q --no-check-certificate -O - | bash -


. /etc/os-release
if [ "${ID_LIKE}" == "debian" ]; then
    wget -q --no-check-certificate -O - | bash -
    sudo apt-get install git wget
    sudo sed -i 's|ExecStart=/usr/bin/dockerd -H fd://|ExecStart=/usr/bin/dockerd -H fd:// --insecure-registry|g' /etc/systemd/system/
    systemctl daemon-reload
    yum install -y docker git wget
    sudo sed -i "s|# INSECURE_REGISTRY='--insecure-registry'|INSECURE_REGISTRY='--insecure-registry'|g" /etc/sysconfig/docker

systemctl enable docker
systemctl start docker

wget -qO /tmp/openshift-origin-client-tools-linux-64bit.tar.gz 
tar xzf /tmp/openshift-origin-client-tools-linux-64bit.tar.gz -C /tmp/
cp /tmp/openshift-origin-client-tools-*/oc /usr/local/bin/

rm -rf /tmp/openshift-origin-client-tools*

# create test project
oc cluster up --loglevel=10
oc login -u developer -p developer
oc whoami
oc new-app -L
oc projects
oc new-app openshift/ruby-20-centos7~
oc get all
oc get pod -w
oc logs -f ruby-ex-1-build
oc get services
oc expose service ruby-ex
oc get route

echo "" >> /etc/hosts

Manage OpenShift with Ansible

# Ansible playbook


rsync under OpenElec / Kodi

mkdir /tmp/deb
wget -qP /tmp/
wget -qP /tmp/
wget -qP /tmp/
wget -qP /tmp/
dpkg -x /tmp/rsync_3.1.1-3_armhf.deb /tmp/deb
dpkg -x /tmp/libattr1_2.4.47-2_armhf.deb /tmp/deb
dpkg -x /tmp/libacl1_2.2.52-2_armhf.deb /tmp/deb
dpkg -x /tmp/libpopt0_1.16-10_armhf.deb /tmp/deb

cryptsetup luks

sudo cryptsetup luksChangeKey /dev/sda5
sudo cryptsetup luksDump /dev/sda5

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