mha 故障
[warning] Connection failed 1 time(s).. Thu Sep 7 16:43:54 2017 - [info] Executing secondary network check script: /usr/local/bin/masterha_secondary_check -s 172.17.0.2 -s 172.17.0.3 -s 172.17.0.4 -s 172.17.0.5 --user=root --master_host=172.17.0.3 --master_ip=172.17.0.3 --master_port=3306 --master_user=root --master_password=123456 --ping_type=SELECT Thu Sep 7 16:43:54 2017 - [info] Executing SSH check script: save_binary_logs --command=test --start_pos=4 --binlog_dir=/data/binlog/,/var/lib/mysql,/var/log/mysql --output_file=/tmp/save_binary_logs_test --manager_version=0.57 --binlog_prefix