rcm.cr

Redis Cluster Manager in Crystal

• in beta stage (crystal-0.18.2)

Usage

nodes

% rcm -p 7001 nodes
7fc615 [127.0.0.1:7007]   master(*)   0-5460
2afb4d [127.0.0.1:7001]     +slave(*)   (slave of 127.0.0.1:7007)
7f193d [127.0.0.1:7002]   master(*)   5461-10922
51fba7 [127.0.0.1:7005]     +slave(*)   (slave of 127.0.0.1:7002)
053dd7 [127.0.0.1:7003]   master(*)   10923-16383
1c8f39 [127.0.0.1:7006]     +slave(*)   (slave of 127.0.0.1:7003)
56f195 [127.0.0.1:7004]     +slave(!)   (slave of 127.0.0.1:7001)
b80784 [127.0.0.1:7008]   master(*)
6644fc [127.0.0.1:7009]   master(*)

become slave

• meet and replicate (make 7004 slaveof 7001)

% rcm -p 7004 meet 127.0.0.1:7001       # same as "meet :7001"
% rcm -p 7004 replicate 127.0.0.1:7001  # same as "replicate :7001"

import

Installation

% make
% cp bin/rcm ~/bin/

TODO

• [ ] Dryrun
• [ ] Check
  • [ ] Nodes health check
  • [ ] Slots coverage check
• [ ] Debug
  • [ ] Slots filler

Contributing

1. Fork it ( https://github.com/maiha/rcm.cr/fork )
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create a new Pull Request

Contributors

• maiha maiha - creator, maintainer