Netzwerkverbindungen per Shellscript prüfen
Für wiederkehrendes Prüfen, ob Netzwerkverbindungen erreichbar sind, gibt es hier ein kleines Shellscript: root@hostname:~$ cat checkconnection.sh #!/bin/bash #title :checkconnection.sh #description :checks network connectivity to specified host:port tupples. #author :maximilian.riess@riess-group.de #date :20160201 #version :1.1 #usage :bash ./checkconnection.sh #notes :needs a config file named remotes.csv which contain hosts. #notes :v1.1: without port information, ping is used to determine #notes : connection is working. works also with port=0 #bash_version :4.1.5(1)-release #============================================================================== # example remotes.csv: # # check connections to defined hosts # # format is: # # hostname:port:<opt infotext> # # 127.0.0.1:22:lokales ssh # 127.0.0.1:0:ping test # 127.0.0.1:: # 127.0.0.1 #============================================================================== filename=“$1″...