Mosandl

Kategorie: Unix

  • map server shares over sshfs

    map server shares over sshfs

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    von

    Thomas Mosandl
    in

    Installation on Debian apt-get install sshfs mkdir /media/xxx ssh-keygen ssh-copy-id -i ~/.ssh/id_rsa.pub username@xxx.com vi /etc/rc.local (this file will execute after network is enabled) sshfs -o allow_other xxx@xxx:/var/www/ /media/xxx sshfs -o allow_other xxx@xxx:/var/www/ /media/xxx1  

  • Backup Linux Server

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    von

    Thomas Mosandl
    in

    First you must boot a System-Rescue-Disk -> LINK fdisk -l mkdir /mnt/sda1 mount /dev/sda1 /mnt/sda1/ cd /mnt/sda1 tar -cvpf backups/fullbackup.tar –directory=/ –exclude=proc –exclude=sys –exclude=dev/pts –exclude=backups .  

  • Create a Public Key Infrastructure Using the easy-rsa Scripts

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    von

    Thomas Mosandl
    in ,

    The first step when setting up OpenVPN is to create a Public Key Infrastructure (PKI). The PKI consists of: A public master Certificate Authority (CA) certificate and a private key. A separate public certificate and private key pair (hereafter referred to as a certificate) for each server and each client. To facilitate the certificate creation…

  • login over ssh key

    login over ssh key

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    von

    Thomas Mosandl
    in

    Debian ssh-keygen ssh-copy-id -i ~/.ssh/id_rsa.pub username@servername OSX ssh-keygen ssh-add ~/.ssh/id_rsa cat ~/.ssh/id_rsa.pub | ssh servername -l username ‚mkdir .ssh ; cat >>.ssh/authorized_keys‘ backup RSA key over rsync rsync -avz –delete –sparse  ~/.ssh/id_rsa.pub /target/target  

  • sql cluster generator

    sql cluster generator

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    von

    Thomas Mosandl
    in

    hier finden sie eine sehr gute seine mit script für die sql cluster Generierung http://www.severalnines.com/

  • Configure sendmail as a smart host

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    von

    Thomas Mosandl
    in

    Smart host is very handy if you are on dial up network or sometimes a host finds mail that it is unable to deliver directly to the desired remote host. In large network, it is good idea to have a single host/mail server acting as MTA. Smart hosts are usually used when all other methods…

  • Shell backup script – Windows SMB / Linux Server

    Shell backup script – Windows SMB / Linux Server

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    von

    Thomas Mosandl
    in

    prepare copy all files in one folder modify backup-start.sh with your path and configs make a btrfs partition create a subvolume for the backup path create a cronjob start backup-start.sh daily backup-start.sh weekly backup modes smb sshs sshnosymlink sshsudoftp backup-start.sh #!/bin/bash # check the backup script if its running and if yes then calc for a snapshot…

  • sysprep for mac osx

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    von

    Thomas Mosandl
    in , , ,

    The IT industry is changing. Where many of us historically dealt almost exclusively with Windows-centric environments, we are now seeing environments with more and more Mac’s. Which means as system admins we now need to look at ways to streamline Mac imaging like we do with Windows. Although Mac’s are not nearly as finicky when…

  • Dateien kopieren über ssh und rsync

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    von

    Thomas Mosandl
    in

    Dateien über ssh und rsync zu kopieren, macht das leben sehr viel einfacher. Man muss nicht keine verzeichnisse mappen Man muss nicht meher alle Dateien kopieren, sondern nur ein diff deswegen habe ich eine Codeline geschrieben, in welcher ein solver kopiervorgang beschrieben ist rsync -chavzP –stats username@remote-server:/path/to/the/folder/ /local/path/

  • check files bigger then 2GB

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    von

    Thomas Mosandl
    in

    Hear i have an intresting codeline to find all files bigger then 2 GB for linux find /var/ -type f -size +20000k -exec ls -lh {} ; 2> /dev/null | awk ‚{ print $NF „: “ $5 }‘ | sort -nrk 2,2   du -a /var | sort -n -r | head -n 10  …