gk

gk

Unified multi-datacenter multi-cluster kafka swiss-knife management console.

Currently gk manages distributed clusters of:

• zookeeper
• kafka
• redis
• haproxy
• kateway
• kguard
• actord

Usage

$gk
Unified multi-datacenter multi-cluster kafka swiss-knife management console

usage: gk [--version] [--help] <command> [<args>]

Available commands are:
?                  FAQ
agent              Starts the gk agent daemon TODO
alias              Display all aliases defined in $HOME/.gafka.cf
brokers            Print online brokers from Zookeeper
checkup            Health checkup of kafka runtime
clusters           Register or display kafka clusters
config             Display gk config file contents
console            Interactive mode
consumers          Print high level consumer groups from Zookeeper
controllers        Print active controllers in kafka clusters
deploy             Deploy a new kafka broker on localhost
disable            Disable Pub topic partition
discover           Automatically discover online kafka clusters
haproxy            Query haproxy cluster for load stats
histogram          Histogram of kafka produced messages and network traffic
job                Display job/actor related znodes for PubSub system.
kateway            List/Config online kateway instances
kguard             List online kguard instances
lags               Display online high level consumers lag on a topic
logstash           Sample configuration for logstash
lszk               List kafka related zookeepeer znode children
members            Verify consul members match kafka zone
migrate            Migrate given topic partition to specified broker ids
mirror             Continuously copy data between two remote Kafka clusters
mount              A FUSE module to mount a Kafka cluster in the filesystem
move               Move kafka partition from one dir to another
offset             Manually set consumer group offset
partition          Add partition num to a topic for better parallel
peek               Peek kafka cluster messages ongoing from any offset
perf               Probe system low level performance problems with perf
ping               Ping liveness of all registered brokers in a zone
produce            Produce a message to specified kafka topic
rebalance          Restore the leadership balance for a given topic partition
redis              Monitor redis instances
sample             Java sample code of producer/consumer
segment            Scan the kafka segments and display summary
sniff              Sniff traffic on a network with libpcap
time               Parse Unix timestamp to human readable time
top                Unix “top” like utility for kafka topics
topbroker          Unix “top” like utility for kafka brokers
topics             Manage kafka topics
topology           Print server topology and balancing stats of kafka clusters
underreplicated    Display under-replicated partitions
upgrade            Upgrade local gk tools to latest version
verify             Verify pubsub clients synced with lagacy kafka
webhook            Display kateway webhooks TODO
whois              Lookup PubSub App Information
zk                 Monitor zone Zookeeper status by four letter word command
zkinstall          Install a zookeeper node on localhost
zones              Print zones defined in $HOME/.gafka.cf