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--- linux_befehle [2021/04/24 07:40] – external edit 127.0.0.1
+++ linux_befehle [2025/02/28 06:55] (current) – mduersch
@@ Line 27: / Line 27: @@
 ==== N ====
+Netcat: Alternative zu telnet um Freischaltung zu verifizieren
+nc -zv 10.7.16.57 1800
+Connection to 10.7.16.57 1800 port [tcp/ansys-lm] succeeded!
 ncdu - ncurses disk usage
 ==== S ====
+per ssh mehre server abfragen (hier am Beispiel rpm Pakete):
+  for i in 01 02 03 04 05 06 07 08 09 11 12 13 14 15 ; do ssh host$i 'echo "host'$i'\n"; rpm -qa | grep TIV; rpm -qa | grep TDP'; done
 systemd und ISP Client
   bckpdev:/usr/lib/systemd/system # cat dsmcad.service