Bash script to check running process
141045
Linux Script to check if process is running and act on the result
26967
How to wait in bash for several subprocesses to finish and return exit code !=0 when any subprocess ends with code !=0?
145543
Bash way to check if a process is already running in the background (and skip re-execution based on that)?
110829
The "proper" way to test if a service is running in a script
37667
How can I measure the execution time of a terminal process?
14209
Pipe output and capture exit status in Bash
92426
Execute a script when the output of a command has a specific string
40037
How to detect the OS from a Bash script?
34456
How can a script check if it's being run as root?
73857
Quick-and-dirty way to ensure only one instance of a shell script is running at a time
63210
How to run Bash script on startup on Linux?
70866
Check command success in bash
155682
How to check if a shell is login/interactive/batch
65449
How to get the pid of the last executed command in shell script?
12126
How can I log users' bash commands?
153428
Bash script: check if a file is a text file
127231
Bash Run command for certain time?