====== Remote-Zugriff per SSH ====== ===== Problembehebungen ===== * Falls ''/var/log/auth.log'' mit der Meldung "error writing /proc/self/oom_adj: Operation not permitted" geflutet wird (war bei Debian 5.0 der Fall), ein Workaround: # vi /etc/default/ssh [...] # alt: SSHD_OOM_ADJUST=-17 SSHD_OOM_ADJUST= * Debian jessie: systemd erlaubt nur binden von Port 22, deshalb deaktivieren: # cp /lib/systemd/system/ssh.socket /etc/systemd/system/ # vi /etc/systemd/system/ssh.socket [...] #ListenStream=22 [...] # systemctl reenable ssh.socket # systemctl stop ssh.service # systemctl start ssh.service # systemctl status ssh.socket ● ssh.socket - OpenBSD Secure Shell server socket Loaded: error (Reason: Invalid argument) Active: inactive (dead) Accepted: 0; Connected: 0