cluster_name |
the name of a cluster, adjustable |
tidb_version |
the version of TiDB |
deployment_method |
the method of deployment, binary by default, Docker optional |
process_supervision |
the supervision way of processes, systemd by default, supervise optional |
timezone |
the timezone of the managed node, adjustable, Asia/Shanghai by default, used with the set_timezone variable |
set_timezone |
to edit the timezone of the managed node, True by default; False means closing |
enable_elk |
currently not supported |
enable_firewalld |
to enable the firewall, closed by default |
enable_ntpd |
to monitor the NTP service of the managed node, True by default; do not close it |
machine_benchmark |
to monitor the disk IOPS of the managed node, True by default; do not close it |
set_hostname |
to edit the hostname of the managed node based on the IP, False by default |
enable_binlog |
whether to deploy Pump and enable the binlog, False by default, dependent on the Kafka cluster; see the zookeeper_addrs variable |
zookeeper_addrs |
the ZooKeeper address of the binlog Kafka cluster |
enable_slow_query_log |
to record the slow query log of TiDB into a single file: ({{ deploy_dir }}/log/tidb_slow_query.log). False by default, to record it into the TiDB log |
deploy_without_tidb |
the Key-Value mode, deploy only PD, TiKV and the monitoring service, not TiDB; set the IP of the tidb_servers host group to null in the inventory.ini file |