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November 27, 2015 06:03
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Check cassandra status
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| import subprocess | |
| import sys, re | |
| hostname = 'cassandra host' | |
| check = subprocess.check_output(['nodetool', '-h', hostname, 'status']) | |
| line = check.split('\n') | |
| for l in line: | |
| m = re.match(r"DN" , l) | |
| if m: | |
| print("Down") |
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