deadman
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deadman is a curses-based host status checking application using ping
add state column at logging format
The current implementation uses `ping` commands on OSes. However, their options are different and sometimes changed (e.g., on ubuntu 18.04). So, we need to use OS-independent ping. Which is a...
I needed timeline for daily operation. "--timeline" option is useful for debugging and snapshots sharing. Thank you 
This pull request to the `deadman` file includes changes to improve the readability of regular expressions, add a new configuration validation function, and ensure the configuration is validated before running...