Command-line tools for Ringpop
Usage: ringpop-admin [options] [command]
Commands:
checksums Prints membership checksums
dist Distribution of keyspace
dump Dump membership information to disk
count Counts members
leave Makes node leave the cluster
list List member information
lookup Lookup a key in the ring
join Makes node (re)join the cluster
status Status of members in ring
partitions Show partition information of a ring
top General membership information
reap Remove nodes marked as faulty from the cluster
heal Start a partition heal coordinated by the coordinator node
help [cmd] display help for [cmd]
Command-line tools for Ringpop
Options:
-h, --help output usage information
-V, --version output the version number
Discovery:
Most of the commands can discover the ring via
a discoverUri like this: 'ringpop://127.0.0.1:3000'.
If no protocol is specified 'ringpop://' will be
used.
Supported protocols are:
- ringpop://
Discover the ring by connecting to a host of
the ring.
Example: ringpop://127.0.0.1:3000
- file://
Discover the ring by reading a json file
containing an array of host:port combinations
Example: file:///absolute/path/to/file
Example: file://./relative/path
File content: ["127.0.0.1:3000"]
- hyperbahn://
Discover the ring by querying hyperbahn for
the members of a service. When no hyperbahn
ip and port are given 127.0.0.1:21300 will be
used.
Example: hyperbahn:///ringpop
Example: hyperbahn://hyperbahn-ip:port/ringpop
Tests are run by cram. To run the tests, first install cram:
pip install cram
Then run the tests:
npm test
For more information about how the tests work, see the file tests/README.md.