Reset SSH keys Debian

Remove authorized keys rm -f /root/.ssh/authorized_keys Generate new RSA key ssh-keygen -t rsa -b 4096 Remove existing host keys rm -rfv /etc/ssh/*key* Automatically regenerate host

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How to update Debian

To do a safe update run: aptitude update aptitude safe-upgrade To upgrade from one release to another run: aptitude update aptitude full-upgrade

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Configure MegaCli on Debian Stretch

View information related to virtual disks View information related to physical disks Get all info: Return errors: Identify failing physical disk Identify related mounted partition

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