HOSTS #comma delimited, defaults to "localhost"
ZK_SERVER_ID #should be set
ZK_CLIENT_PORT #default 2181
ZK_PEER_PORT #default 2888
ZK_ELECTION_PORT #default 3888
ZK_MAX_CLIENT_CONNECTIONS #default 50
ZK_TICK_TIME #default 2000
ZK_SYNC_LIMIT #default 5
ZK_INIT_LIMIT #default 10
ZK_AUTOPURGE_SNAP_RETAIN_COUNT #default 3
ZK_AUTOPURGE_PURGE_INTERVAL #default 0
ZK_DATA_DIR #default /data
ZK_DATA_LOG_DIR #default /data-log
ZK_SECRETS_PATH #default /secrets
#optional if using kerberos
KERBEROS_KEYTAB_FILE #default zookeeper.keytab
KERBEROS_PRINCIPAL #should be set to enable SASL and kerberos settings
#optional java options (-Xmx, -Xms, etc)
JAVA_OPTIONS
DEBUG_CONFIG # set this to print the generated configs
Delays in writing to the dataLog can make Zookeeper sad, so folks often recommend separate disks for the dataDir and the dataLogDir. I've exposed "data" and "data-log" as volumes so that you can attach them independently, ideally to separate physical disks.
docker run -d -v /data --name zookeeper-data ubuntu:14.04 true
docker run -d -v /data-log --name zookeeper-data-log ubuntu:14.04 ubuntu:14.04 true
docker run -d -v /disk1/zookeeper/data/:/data --name zookeeper-data ubuntu:14.04 true
docker run -d -v /disk2/zookeeper/data-log/:/data-log --name zookeeper-data-log ubuntu:14.04 true
docker run -e ZK_SERVER_ID=1 --restart=on-failure:10 --name zookeeper -p 2181:2181 -p 2888:2888 -p 3888:3888 -e HOSTS=pet100,pet110,pet120 -m 2g --volumes-from zookeeper-data --volumes-from zookeeper-data-log boritzio/docker-zookeeper
Content type
Image
Digest
sha256:2f8704864…
Size
188.7 MB
Last updated
over 8 years ago
docker pull boritzio/docker-zookeeper