QuentinAmbard/cassandra-troubleshooting

monitoringDistributed monitoring accross multiple machine.Do not require any dependence (read data from /proc/. netstat must be present for networking). Don't require to be root or sudoer.cpuIO (global)IO (write)IO (read)Network (read)Cassandra JVM young generation (ms)Cassandra errors and logsusage: python monitoring.py --big-screen --user=root --key="~/.ssh/id_rsa" --hosts="127.0.0.1,127.0.0.2,127.0.0.3"extra parameters/configuration: python monitoring.py --helpcheck-cassandra-configCheck all cassandra configuration files of the cluster and make sure they are all the same. Can be used with any file (change the default files with --files=....)usage : python check-cassandra-config.py --user=root --key="~/.ssh/id_rsa" --hosts="127.0.0.1,127.0.0.2,127.0.0.3"require pyyaml to analyse yaml files. pyyaml is included in the yaml folder, download it or install pyyaml (pip install pyyaml) on the machine you launch the script (see http://pyyaml.org/).If you have/don't want to use pyyaml, add the --no-yaml flag : python check-cassandra-config.py --no-yaml --user=root --key="~/.ssh/id_rsa" --hosts="127.0.0.1,127.0.0.2,127.0.0.3"extra parameters/configuration: python check-cassandra-config.py --helpcheck-os-configMake sure all os have the recommended production settings for cassandra (see https://docs.datastax.com/en/landing_page/doc/landing_page/recommendedSettingsLinux.html)usage : python check-os-config.py --user=root --key="~/.ssh/id_rsa" --hosts="127.0.0.1,127.0.0.2,127.0.0.3"extra parameters/configuration: python check-cassandra-config.py --help