TiM is a tool for managing multiple tidb clusters. This tool currently needs to be work with tidb-ansible.
Using this tool can greatly improve the efficiency of tidb ops and greatly reduce the issue of cluster failure caused by incorrect operation.
build a binary from the source code, run the following commands. Note that compiling requires Go version 1.12 .
$ git clone https://github.com/tidbops/tim.git
$ cd tim
$ make
./bin/tim help
A tool to manage multi tidb-ansible and help to upgrade tidb version
Usage:
tim [command]
Available Commands:
env init environment for tidb-ansible
help Help about any command
init init tidb-ansible files
list tidb-clusters list info
search tidb-clusters search info
upgrade upgrade tidb version, just generate the new version tidb-ansible files
Flags:
-d, --detach Run ctl without readline. (default true)
-h, --help Help message.
-i, --interact Run tim with readline.
-L, --level string log level, support info / warning / debug / error / fatal (default "info")
-u, --server string tim-server address
-V, --version Print version information and exit.
Use "tim [command] --help" for more information about a command.
ps: currently only supports automatic generation of tikv config file
upgrade tidb version, just generate the new version tidb-ansible files
Usage:
tim upgrade <name> [flags]
Flags:
--rule-file string rule files for different version of configuration conversion
--target-version string the version that ready to upgrade to
Global Flags:
-d, --detach Run ctl without readline. (default true)
-h, --help Help message.
-i, --interact Run tim with readline.
-L, --level string log level, support info / warning / debug / error / fatal (default "info")
-u, --server string The tim-server address
-V, --version Print version information and exit.
- prepare rule file
@new
for adding new config in target version,
@delete
for deleting config from origin config
eg:
# @new
---
pessimistic_txn:
rocksdb:
titan:
defaultcf:
titan:
storage:
block-cache:
# @delete
---
delete:
- "storage"