Add execute multiple commands on ssh

bash.md

@@ -31,3 +31,22 @@
 
 - Function output to variable:
 `result=$(myfunc)`
+
+## SSH
+- Execute set of commands on remote
+```
+ssh MYREMOTE /bin/bash << EOF
+    cmd1;
+    cmd2;
+    cmd3
+EOF
+if [ $? -ne 0 ]; then
+    # One of the commands failes
+fi
+```
+
+- Return code is return code of executed command
+    - Except if ssh fails
+
+- Combine command outputs: `{ command1 & command2; }`
+    - Can also be redirected: `{ command1 & command2; } > new_file`