From 2e12a4f06d50a8a383582997459210eacb05b8e5 Mon Sep 17 00:00:00 2001 From: louzin <294098546@qq.com> Date: Fri, 16 Sep 2022 14:27:35 +0800 Subject: [PATCH] =?UTF-8?q?=E5=88=9D=E5=A7=8B=E5=8C=96=E9=A1=B9=E7=9B=AE?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- README.md | 77 ++++++++++++++++++++++++- centos_standalone_hbase.sh | 58 +++++++++++++++++++ conf/hbase-env.sh | 139 +++++++++++++++++++++++++++++++++++++++++++++ conf/hbase-site.xml | 48 ++++++++++++++++ conf/regionservers | 1 + hadoop/core-site.xml | 25 ++++++++ hadoop/hadoop-env.sh | 108 +++++++++++++++++++++++++++++++++++ hadoop/hdfs-site.xml | 40 +++++++++++++ hadoop/slaves | 1 + okhadoop.code-workspace | 9 +++ zoo.cfg | 39 +++++++++++++ 11 files changed, 543 insertions(+), 2 deletions(-) create mode 100644 centos_standalone_hbase.sh create mode 100644 conf/hbase-env.sh create mode 100644 conf/hbase-site.xml create mode 100644 conf/regionservers create mode 100644 hadoop/core-site.xml create mode 100644 hadoop/hadoop-env.sh create mode 100644 hadoop/hdfs-site.xml create mode 100644 hadoop/slaves create mode 100644 okhadoop.code-workspace create mode 100644 zoo.cfg diff --git a/README.md b/README.md index ee24e45..0226d62 100644 --- a/README.md +++ b/README.md @@ -1,3 +1,76 @@ -# okhadoop +# 测试环境 +Centos7(目前只支持) +# 描述 -One key to install Apache Hadoop \ No newline at end of file +此shell脚本用于一键部署standalone模式下的hadoop及其组件,安装目录`/opt`, +包含： + + Hadoop V2.9.0 + JAVA V1.8.202 + Zookeeper V3.8.0 + Hbase V2.2.4 + +# 运行前置条件 +1. 可以访问互联网(wget下载文件需要) +2. 静态ip(可选) +3. 修改网络名(而不是使用localhost) +4. 本机到本机的免密登陆(否则hadoop会要求输入密码) + + ```shell + ssh-keygen -t rsa + (全部按回车进行确定) + cat /root/.ssh/id_rsa.pub >> authorized_keys + ``` +# 已知问题 +1. 在执行完脚本后需要再次执行`source /root/.bashrc` +2. 在hadoop启动时需要确认两个unknow host +3. 未配置yarn + +# One key to install Apache Hadoop + +该项目用于通过shell脚本一键部署standalone模式下的hadoop及其组件. + +![baseversion](https://img.shields.io/badge/okhadoop-0.0.1-green.svg ) ![Java Version](https://img.shields.io/badge/JAVA-1.8.202-green.svg) ![hbase](https://img.shields.io/badge/HBase-2.2.4-green.svg) + +![hadoop](https://img.shields.io/badge/Hadoop-2.9.0-red.svg ) ![zookeeper](https://img.shields.io/badge/Zookeeper-3.8.0-blue.svg ) + +# 目录 + +- [前置条件](#前置条件) +- [使用方法](#使用方法) + - [RHEL/CentOS](#RHEL/CentOS) +- [已知问题](#已知问题) + +# 前置条件 + +- 可以访问互联网(**必要**) + +- 静态IP + +- 网络名称(**必要**) + + ```shell + vim /etc/hostname + ``` + +- 本机到本机的免密登录(**必要**) + + ```shell + ssh-keygen -t rsa + cat /root/.ssh/id_rsa.pub >> /root/.ssh/authorized_keys + ``` + +# 使用方法 + +## RHEL/CentOS + +```shell +chmod +x ./centos_standalone_hbase.sh +bash ./centos_standalone_hbase.sh +``` + +# 已知问题 + +- 在执行完脚本后需要手动执行`source /root/.bashrc` +- 使用`start-dfs.sh`启动Hadoop时需要确认两个`unknow host` +- 未配置`yarn` \ No newline at end of file diff --git a/centos_standalone_hbase.sh b/centos_standalone_hbase.sh new file mode 100644 index 0000000..2805d05 --- /dev/null +++ b/centos_standalone_hbase.sh @@ -0,0 +1,58 @@ +#!/bin/bash +echo "开始更新" +yum update -y && yum install wget -y +#下载 +#JDK +wget https://repo.huaweicloud.com/java/jdk/8u202-b08/jdk-8u202-linux-x64.tar.gz +tar xf jdk-8u202-linux-x64.tar.gz -C /opt/ +#Hadoop +wget https://repo.huaweicloud.com/apache/hadoop/common/hadoop-2.9.0/hadoop-2.9.0.tar.gz +tar xf hadoop-2.9.0.tar.gz -C /opt/ +#Zookeeper +wget https://repo.huaweicloud.com/apache/zookeeper/zookeeper-3.8.0/apache-zookeeper-3.8.0-bin.tar.gz +tar xf apache-zookeeper-3.8.0-bin.tar.gz -C /opt/ +#Hbase +wget https://repo.huaweicloud.com/apache/hbase/2.2.4/hbase-2.2.4-bin.tar.gz +tar xf hbase-2.2.4-bin.tar.gz -C /opt/ +#环境变量 +echo "加载环境变量" +echo -e "# JDK Env\nexport JAVA_HOME=/opt/jdk1.8.0_202\n\ +export PATH=\${JAVA_HOME}/bin:/\$PATH" >> /root/.bashrc +echo -e "# Hadoop Env\nexport HADOOP_HOME=/opt/hadoop-2.9.0/\n\ +export PATH=\$HADOOP_HOME/sbin:\$HADOOP_HOME/bin:\$PATH" >> /root/.bashrc +echo -e "# Zookeeper Env\nexport ZOOKEEPER_HOME=/opt/apache-zookeeper-3.8.0-bin\n\ +export PATH=\$PATH:\$ZOOKEEPER_HOME/bin" >> /root/.bashrc +echo -e "# Hbase Env\nexport HBASE_HOME=/opt/hbase-2.2.4\n\ +export PATH=\$HBASE_HOME/bin:\$HADOOP_HOME/bin:\$PATH" >> /root/.bashrc +source /root/.bashrc +# 验证安装 +echo "验证安装" +java -version +hadoop version +zkServer.sh version +# 配置 +# 关闭防火墙 +echo "关闭防火墙" +systemctl disable firewalld +systemctl stop firewalld +echo "开始安装hadoop" +# Hadoop +sed "s/{host}/$(cat /etc/hostname)/g" -i ./hadoop/slaves +sed "s|\${JAVA_HOME}|$JAVA_HOME|g" -i ./hadoop/hadoop-env.sh +sed "s/{host}/$(cat /etc/hostname)/g" -i ./hadoop/core-site.xml +\cp -rf ./hadoop /opt/hadoop-2.9.0/etc/ +hdfs namenode -format +echo "开始安装zookeeper" +# Zookeeper +mkdir -p /opt/zookeeper_cache/data/zookeeper +mkdir -p /opt/zookeeper_cache/data/zookeeper_log +\cp -rf zoo.cfg /opt/apache-zookeeper-3.8.0-bin/conf/ +# Hbase +echo "开始安装hbase" +echo -e "export JAVA_HOME=$JAVA_HOME\n\ +export HBASE_CLASSPATH=/opt/hbase-2.2.4/conf\n\ +export HBASE_MANAGES_ZK=false" >> ./conf/hbase-env.sh +sed "s/{host}/$(cat /etc/hostname)/g" -i ./conf/hbase-site.xml +sed "s/{host}/$(cat /etc/hostname)/g" -i ./conf/regionservers +\cp -rf ./conf/* /opt/hbase-2.2.4/conf/ +echo "安装结束" diff --git a/conf/hbase-env.sh b/conf/hbase-env.sh new file mode 100644 index 0000000..ae54da7 --- /dev/null +++ b/conf/hbase-env.sh @@ -0,0 +1,139 @@ +#!/usr/bin/env bash +# +#/** +# * Licensed to the Apache Software Foundation (ASF) under one +# * or more contributor license agreements. See the NOTICE file +# * distributed with this work for additional information +# * regarding copyright ownership. The ASF licenses this file +# * to you under the Apache License, Version 2.0 (the +# * "License"); you may not use this file except in compliance +# * with the License. You may obtain a copy of the License at +# * +# * http://www.apache.org/licenses/LICENSE-2.0 +# * +# * Unless required by applicable law or agreed to in writing, software +# * distributed under the License is distributed on an "AS IS" BASIS, +# * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# * See the License for the specific language governing permissions and +# * limitations under the License. +# */ + +# Set environment variables here. + +# This script sets variables multiple times over the course of starting an hbase process, +# so try to keep things idempotent unless you want to take an even deeper look +# into the startup scripts (bin/hbase, etc.) + +# The java implementation to use. Java 1.8+ required. +# export JAVA_HOME=/usr/java/jdk1.8.0/ + +# Extra Java CLASSPATH elements. Optional. +# export HBASE_CLASSPATH= + +# The maximum amount of heap to use. Default is left to JVM default. +# export HBASE_HEAPSIZE=1G + +# Uncomment below if you intend to use off heap cache. For example, to allocate 8G of +# offheap, set the value to "8G". +# export HBASE_OFFHEAPSIZE=1G + +# Extra Java runtime options. +# Below are what we set by default. May only work with SUN JVM. +# For more on why as well as other possible settings, +# see http://hbase.apache.org/book.html#performance +export HBASE_OPTS="$HBASE_OPTS -XX:+UseConcMarkSweepGC" + +# Uncomment one of the below three options to enable java garbage collection logging for the server-side processes. + +# This enables basic gc logging to the .out file. +# export SERVER_GC_OPTS="-verbose:gc -XX:+PrintGCDetails -XX:+PrintGCDateStamps" + +# This enables basic gc logging to its own file. +# If FILE-PATH is not replaced, the log file(.gc) would still be generated in the HBASE_LOG_DIR . +# export SERVER_GC_OPTS="-verbose:gc -XX:+PrintGCDetails -XX:+PrintGCDateStamps -Xloggc:" + +# This enables basic GC logging to its own file with automatic log rolling. Only applies to jdk 1.6.0_34+ and 1.7.0_2+. +# If FILE-PATH is not replaced, the log file(.gc) would still be generated in the HBASE_LOG_DIR . +# export SERVER_GC_OPTS="-verbose:gc -XX:+PrintGCDetails -XX:+PrintGCDateStamps -Xloggc: -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=1 -XX:GCLogFileSize=512M" + +# Uncomment one of the below three options to enable java garbage collection logging for the client processes. + +# This enables basic gc logging to the .out file. +# export CLIENT_GC_OPTS="-verbose:gc -XX:+PrintGCDetails -XX:+PrintGCDateStamps" + +# This enables basic gc logging to its own file. +# If FILE-PATH is not replaced, the log file(.gc) would still be generated in the HBASE_LOG_DIR . +# export CLIENT_GC_OPTS="-verbose:gc -XX:+PrintGCDetails -XX:+PrintGCDateStamps -Xloggc:" + +# This enables basic GC logging to its own file with automatic log rolling. Only applies to jdk 1.6.0_34+ and 1.7.0_2+. +# If FILE-PATH is not replaced, the log file(.gc) would still be generated in the HBASE_LOG_DIR . +# export CLIENT_GC_OPTS="-verbose:gc -XX:+PrintGCDetails -XX:+PrintGCDateStamps -Xloggc: -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=1 -XX:GCLogFileSize=512M" + +# See the package documentation for org.apache.hadoop.hbase.io.hfile for other configurations +# needed setting up off-heap block caching. + +# Uncomment and adjust to enable JMX exporting +# See jmxremote.password and jmxremote.access in $JRE_HOME/lib/management to configure remote password access. +# More details at: http://java.sun.com/javase/6/docs/technotes/guides/management/agent.html +# NOTE: HBase provides an alternative JMX implementation to fix the random ports issue, please see JMX +# section in HBase Reference Guide for instructions. + +# export HBASE_JMX_BASE="-Dcom.sun.management.jmxremote.ssl=false -Dcom.sun.management.jmxremote.authenticate=false" +# export HBASE_MASTER_OPTS="$HBASE_MASTER_OPTS $HBASE_JMX_BASE -Dcom.sun.management.jmxremote.port=10101" +# export HBASE_REGIONSERVER_OPTS="$HBASE_REGIONSERVER_OPTS $HBASE_JMX_BASE -Dcom.sun.management.jmxremote.port=10102" +# export HBASE_THRIFT_OPTS="$HBASE_THRIFT_OPTS $HBASE_JMX_BASE -Dcom.sun.management.jmxremote.port=10103" +# export HBASE_ZOOKEEPER_OPTS="$HBASE_ZOOKEEPER_OPTS $HBASE_JMX_BASE -Dcom.sun.management.jmxremote.port=10104" +# export HBASE_REST_OPTS="$HBASE_REST_OPTS $HBASE_JMX_BASE -Dcom.sun.management.jmxremote.port=10105" + +# File naming hosts on which HRegionServers will run. $HBASE_HOME/conf/regionservers by default. +# export HBASE_REGIONSERVERS=${HBASE_HOME}/conf/regionservers + +# Uncomment and adjust to keep all the Region Server pages mapped to be memory resident +#HBASE_REGIONSERVER_MLOCK=true +#HBASE_REGIONSERVER_UID="hbase" + +# File naming hosts on which backup HMaster will run. $HBASE_HOME/conf/backup-masters by default. +# export HBASE_BACKUP_MASTERS=${HBASE_HOME}/conf/backup-masters + +# Extra ssh options. Empty by default. +# export HBASE_SSH_OPTS="-o ConnectTimeout=1 -o SendEnv=HBASE_CONF_DIR" + +# Where log files are stored. $HBASE_HOME/logs by default. +# export HBASE_LOG_DIR=${HBASE_HOME}/logs + +# Enable remote JDWP debugging of major HBase processes. Meant for Core Developers +# export HBASE_MASTER_OPTS="$HBASE_MASTER_OPTS -Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=8070" +# export HBASE_REGIONSERVER_OPTS="$HBASE_REGIONSERVER_OPTS -Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=8071" +# export HBASE_THRIFT_OPTS="$HBASE_THRIFT_OPTS -Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=8072" +# export HBASE_ZOOKEEPER_OPTS="$HBASE_ZOOKEEPER_OPTS -Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=8073" +# export HBASE_REST_OPTS="$HBASE_REST_OPTS -Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=8074" + +# A string representing this instance of hbase. $USER by default. +# export HBASE_IDENT_STRING=$USER + +# The scheduling priority for daemon processes. See 'man nice'. +# export HBASE_NICENESS=10 + +# The directory where pid files are stored. /tmp by default. +# export HBASE_PID_DIR=/var/hadoop/pids + +# Seconds to sleep between slave commands. Unset by default. This +# can be useful in large clusters, where, e.g., slave rsyncs can +# otherwise arrive faster than the master can service them. +# export HBASE_SLAVE_SLEEP=0.1 + +# Tell HBase whether it should manage it's own instance of ZooKeeper or not. +# export HBASE_MANAGES_ZK=true + +# The default log rolling policy is RFA, where the log file is rolled as per the size defined for the +# RFA appender. Please refer to the log4j.properties file to see more details on this appender. +# In case one needs to do log rolling on a date change, one should set the environment property +# HBASE_ROOT_LOGGER to ",DRFA". +# For example: +# HBASE_ROOT_LOGGER=INFO,DRFA +# The reason for changing default to RFA is to avoid the boundary case of filling out disk space as +# DRFA doesn't put any cap on the log size. Please refer to HBase-5655 for more context. + +# Tell HBase whether it should include Hadoop's lib when start up, +# the default value is false,means that includes Hadoop's lib. +# export HBASE_DISABLE_HADOOP_CLASSPATH_LOOKUP="true" diff --git a/conf/hbase-site.xml b/conf/hbase-site.xml new file mode 100644 index 0000000..99a55e4 --- /dev/null +++ b/conf/hbase-site.xml @@ -0,0 +1,48 @@ + + + + + + hbase.rootdir + + hdfs://{host}:9000/hbase + + + + hbase.cluster.distributed + + true + + + hbase.zookeeper.property.dataDir + + /opt/zookeeper_cache/data/zookeeper + + + hbase.zookeeper.quorum + {host} + + + hbase.unsafe.stream.capability.enforce + false + + diff --git a/conf/regionservers b/conf/regionservers new file mode 100644 index 0000000..9dbb09d --- /dev/null +++ b/conf/regionservers @@ -0,0 +1 @@ +{host} \ No newline at end of file diff --git a/hadoop/core-site.xml b/hadoop/core-site.xml new file mode 100644 index 0000000..9d8b6b7 --- /dev/null +++ b/hadoop/core-site.xml @@ -0,0 +1,25 @@ + + + + + + + + + fs.defaultFS + + hdfs://{host}:9000 + + diff --git a/hadoop/hadoop-env.sh b/hadoop/hadoop-env.sh new file mode 100644 index 0000000..8d15f98 --- /dev/null +++ b/hadoop/hadoop-env.sh @@ -0,0 +1,108 @@ +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +# Set Hadoop-specific environment variables here. + +# The only required environment variable is JAVA_HOME. All others are +# optional. When running a distributed configuration it is best to +# set JAVA_HOME in this file, so that it is correctly defined on +# remote nodes. + +# The java implementation to use. +export JAVA_HOME=${JAVA_HOME} + +# The jsvc implementation to use. Jsvc is required to run secure datanodes +# that bind to privileged ports to provide authentication of data transfer +# protocol. Jsvc is not required if SASL is configured for authentication of +# data transfer protocol using non-privileged ports. +#export JSVC_HOME=${JSVC_HOME} + +export HADOOP_CONF_DIR=${HADOOP_CONF_DIR:-"/etc/hadoop"} + +# Extra Java CLASSPATH elements. Automatically insert capacity-scheduler. +for f in $HADOOP_HOME/contrib/capacity-scheduler/*.jar; do + if [ "$HADOOP_CLASSPATH" ]; then + export HADOOP_CLASSPATH=$HADOOP_CLASSPATH:$f + else + export HADOOP_CLASSPATH=$f + fi +done + +# The maximum amount of heap to use, in MB. Default is 1000. +#export HADOOP_HEAPSIZE= +#export HADOOP_NAMENODE_INIT_HEAPSIZE="" + +# Enable extra debugging of Hadoop's JAAS binding, used to set up +# Kerberos security. +# export HADOOP_JAAS_DEBUG=true + +# Extra Java runtime options. Empty by default. +# For Kerberos debugging, an extended option set logs more invormation +# export HADOOP_OPTS="-Djava.net.preferIPv4Stack=true -Dsun.security.krb5.debug=true -Dsun.security.spnego.debug" +export HADOOP_OPTS="$HADOOP_OPTS -Djava.net.preferIPv4Stack=true" + +# Command specific options appended to HADOOP_OPTS when specified +export HADOOP_NAMENODE_OPTS="-Dhadoop.security.logger=${HADOOP_SECURITY_LOGGER:-INFO,RFAS} -Dhdfs.audit.logger=${HDFS_AUDIT_LOGGER:-INFO,NullAppender} $HADOOP_NAMENODE_OPTS" +export HADOOP_DATANODE_OPTS="-Dhadoop.security.logger=ERROR,RFAS $HADOOP_DATANODE_OPTS" + +export HADOOP_SECONDARYNAMENODE_OPTS="-Dhadoop.security.logger=${HADOOP_SECURITY_LOGGER:-INFO,RFAS} -Dhdfs.audit.logger=${HDFS_AUDIT_LOGGER:-INFO,NullAppender} $HADOOP_SECONDARYNAMENODE_OPTS" + +export HADOOP_NFS3_OPTS="$HADOOP_NFS3_OPTS" +export HADOOP_PORTMAP_OPTS="-Xmx512m $HADOOP_PORTMAP_OPTS" + +# The following applies to multiple commands (fs, dfs, fsck, distcp etc) +export HADOOP_CLIENT_OPTS="$HADOOP_CLIENT_OPTS" +# set heap args when HADOOP_HEAPSIZE is empty +if [ "$HADOOP_HEAPSIZE" = "" ]; then + export HADOOP_CLIENT_OPTS="-Xmx512m $HADOOP_CLIENT_OPTS" +fi +#HADOOP_JAVA_PLATFORM_OPTS="-XX:-UsePerfData $HADOOP_JAVA_PLATFORM_OPTS" + +# On secure datanodes, user to run the datanode as after dropping privileges. +# This **MUST** be uncommented to enable secure HDFS if using privileged ports +# to provide authentication of data transfer protocol. This **MUST NOT** be +# defined if SASL is configured for authentication of data transfer protocol +# using non-privileged ports. +export HADOOP_SECURE_DN_USER=${HADOOP_SECURE_DN_USER} + +# Where log files are stored. $HADOOP_HOME/logs by default. +#export HADOOP_LOG_DIR=${HADOOP_LOG_DIR}/$USER + +# Where log files are stored in the secure data environment. +#export HADOOP_SECURE_DN_LOG_DIR=${HADOOP_LOG_DIR}/${HADOOP_HDFS_USER} + +### +# HDFS Mover specific parameters +### +# Specify the JVM options to be used when starting the HDFS Mover. +# These options will be appended to the options specified as HADOOP_OPTS +# and therefore may override any similar flags set in HADOOP_OPTS +# +# export HADOOP_MOVER_OPTS="" + +### +# Advanced Users Only! +### + +# The directory where pid files are stored. /tmp by default. +# NOTE: this should be set to a directory that can only be written to by +# the user that will run the hadoop daemons. Otherwise there is the +# potential for a symlink attack. +export HADOOP_PID_DIR=${HADOOP_PID_DIR} +export HADOOP_SECURE_DN_PID_DIR=${HADOOP_PID_DIR} + +# A string representing this instance of hadoop. $USER by default. +export HADOOP_IDENT_STRING=$USER diff --git a/hadoop/hdfs-site.xml b/hadoop/hdfs-site.xml new file mode 100644 index 0000000..a4e9151 --- /dev/null +++ b/hadoop/hdfs-site.xml @@ -0,0 +1,40 @@ + + + + + + + + + + dfs.replication + 1 + + + + dfs.namenode.name.dir + file:/opt/hadoop_cache/dn/dfs/name + + + + dfs.namenode.checkpoint.dir + file:/opt/hadoop_cache/dn/dfs/namesecondary + + + + dfs.datanode.data.dir + file:/opt/hadoop_cache/dn/dfs/data + + diff --git a/hadoop/slaves b/hadoop/slaves new file mode 100644 index 0000000..9dbb09d --- /dev/null +++ b/hadoop/slaves @@ -0,0 +1 @@ +{host} \ No newline at end of file diff --git a/okhadoop.code-workspace b/okhadoop.code-workspace new file mode 100644 index 0000000..ab05de6 --- /dev/null +++ b/okhadoop.code-workspace @@ -0,0 +1,9 @@ +{ + "folders": [ + { + "name": "okhadoop", + "path": "." + } + ], + "settings": {} +} \ No newline at end of file diff --git a/zoo.cfg b/zoo.cfg new file mode 100644 index 0000000..bdcd1b6 --- /dev/null +++ b/zoo.cfg @@ -0,0 +1,39 @@ +# The number of milliseconds of each tick +tickTime=2000 +# The number of ticks that the initial +admin.serverPort=8887 +# synchronization phase can take +initLimit=10 +# The number of ticks that can pass between +# sending a request and getting an acknowledgement +syncLimit=5 +# the directory where the snapshot is stored. +# do not use /tmp for storage, /tmp here is just +# example sakes. +dataDir=/opt/zookeeper_cache/data/zookeeper +dataLogDir=/opt/zookeeper_cache/data/zookeeper_log +# the port at which the clients will connect +clientPort=2181 +# the maximum number of client connections. +# increase this if you need to handle more clients +#maxClientCnxns=60 +# +# Be sure to read the maintenance section of the +# administrator guide before turning on autopurge. +# +# https://zookeeper.apache.org/doc/current/zookeeperAdmin.html#sc_maintenance +# +# The number of snapshots to retain in dataDir +#autopurge.snapRetainCount=3 +# Purge task interval in hours +# Set to "0" to disable auto purge feature +#autopurge.purgeInterval=1 + +## Metrics Providers +# +# https://prometheus.io Metrics Exporter +#metricsProvider.className=org.apache.zookeeper.metrics.prometheus.PrometheusMetricsProvider +#metricsProvider.httpHost=0.0.0.0 +#metricsProvider.httpPort=7000 +#metricsProvider.exportJvmInfo=true +