v4.0.0-rc.1

update api return code (#1289) (#1290)

v3.0.13

release v3.0.13

v3.1.0

• Add TiFlash monitor #1253 #1257
• Optimize the configuration parameters of TiFlash #1262 #1265 #1271
• Optimize the TiDB starting script #1268

v4.0.0-rc

• Optimize the prompts by indicating users to upgrade the Linux kernel version to resolve the CPU epollexclusive check failure, with the earliest supported version #1230
• Fix the issue of failed upgrade to tidb-ansible 4.0 by optimizing the Dashboard initialization #1237
• Optimize the creation of the TiFlash directory #1239

v3.1.0-rc

• Optimize the way the TiFlash data directories are created #1242
• Add the Write Amplification monitoring item in TiFlash #1234
• Optimize the error message of failed preflight checks when CPU epollexclusive is unavailable #1243

v4.0.0-beta.2

• Support injecting the node information to etcd #1196
• Support deploying TiDB services on the ARM platform #1204

v3.0.12

• Support deploying multiple Grafana/Prometheus/Alertmanager in a cluster #1198

v3.1.0-beta.2

• Fix the issue that the rolling update command fails because the PD Leader cannot be obtained in some scenarios #1122
• Support deploying multiple Grafana/Prometheus/Alertmanager in one cluster #1143
• Support deploying the TiFlash component #1148
• Add monitoring metrics related to the TiFlash component #1152

v3.0.11

• Modify the logic of create_users.yml so that users of the central control machine do not have to be consistent with ansible_user #1184
• Update outdated document links in tidb-ansible #1169
• Fix the issue that undefined variables might occur in the wait for region replication complete task #1173

v4.0.0-beta.1

• Support deploying multiple Grafana/Prometheus/Alertmanagers in one cluster #1142
• Add the metric_port configuration item (8234 by default) in TiFlash's configuration file #1145
• Add the flash_proxy_status_port configuration item (20292 by default) in TiFlash's configuration file #1141
• Add the TiFlash monitoring dashboard #1147 #1151