Sending and Receiving ZFS Data

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http://docs.oracle.com/cd/E19253-01/819-5461/gbchx/index.html Sending…

Proxmox grub zfs recovery / rescue system chroot and recover grub

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Boot into rescue linux Setup the root zfspool and mounts [crayon-59e8832cb6749145993156/]   You…

Upgrade Debian 7 Wheezy to Debian 8 Jessie

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Run the following as the root user (sudo su) [crayon-59e883…

iRedmail Advanced Anti-spam for debian ( Pyzor , Razor2 for spamassassin 3.x )

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Assumptions iredmail + debian 7/8 Ports TCP 2703 Outgoing…

MySQL replicated cluster / replication change master node IP on slaves

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On the master record the master_log_file and the master_log_pos [crayon-59e8832cb6a90412921455/]…

Proxmox / PVE working with partitions and storage ( parted , lvm , mkfs , mount )

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Assumptions: Default installation of PROXMOX 4TB of storage Recommended…

Debian 7 : Replace PHP-FPM with HHVM

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Note: HHVM listens on Port 9000 Install HHVM [crayon-59e8832cb6ce1124379914/]…

Advanced awk : text manipulation, searching and output for admins

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Install awk Debain / Ubunut [crayon-59e8832cb6e2b563066841/]…

Advanced nmap : advanced network discovery for admins

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Install nmap Debain / Ubunut [crayon-59e8832cb6f6c477781290/]…

Bugfix : iRedmail : spamassassin module not installed: IP::Country::Fast / Net::Ident

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fix spamassassin missing dependencies [crayon-59e8832cb7094264134571/] dbg:…