技术标签: 运维 Hadoop jenkins Spark docker
部署过程中需要的软件包
链接: https://pan.baidu.com/s/1UajMORVvQ_VSLOdVkJWYQQ 提取码: e28y
链接:https://pan.baidu.com/s/1dMj8JEaRIOaXP53W2kF_mQ
提取码:xbyo
重点:
装载系统启动引导程序的分区,系统启动时使用
系统内存不足时,使用swarp分区内的空间作备用内存
可以先在该界面简单配置一下,修改主机名。后续会在网卡配置文件中作进一步的修改
yum install -y epel-release
yum install -y vim
su root
vim /etc/sysconfig/network-scripts/ifcfg-ens33
将BOOTPROTO设置为static
在文件末尾添加
IPADDR=192.168.10.10
GATEWAY=192.168.10.2
DNS1=192.168.10.2
hostnamectl set-hostname v100.virtualmachine.com
修改主机名称为v100.virtualmachine.com
配置ip地址、主机名映射
vim /etc/hosts
192.168.10.10 v100.virtualmachine.com cdh100
192.168.10.11 v101.virtualmachine.com cdh101
192.168.10.12 v102.virtualmachine.com cdh102
192.168.10.13 v103.virtualmachine.com cdh103
192.168.10.14 v104.virtualmachine.com cdh104
192.168.10.15 v105.virtualmachine.com cdh105
192.168.10.16 v106.virtualmachine.com cdh106
192.168.10.17 v107.virtualmachine.com cdh107
192.168.10.18 v108.virtualmachine.com cdh108
192.168.10.19 v109.virtualmachine.com cdh109
192.168.10.20 v110.virtualmachine.com cdh110
reboot 重启
yum install -y net-tools
ifconfig,查看配置是否生效
这里我推荐Mobxaterm
在win10的hosts文件中添加ip、主机名映射
C:\Windows\System32\drivers\etc\hosts
为用户cdh添加root权限
sudo vim /etc/sudoers
在%wheel ALL=(ALL) ALL后面一行添加如下内容
cdh ALL=(ALL) NOPASSWD:ALL
选择完整克隆
在cdh100的基础上克隆出cdh101、cdh102、cdh103、cdh104
在每台机器上修改hostname、网卡ip地址
Linux v100.virtualmachine.com 3.10.0-957.el7.x86_64 #1 SMP Thu Nov 8 23:39:32 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
yum install -y bind-utilsens33: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.10.10 netmask 255.255.255.0 broadcast 192.168.10.255
host -v -t A $(hostname)Trying "v100.virtualmachine.com"
Received 109 bytes from 192.168.10.2#53 in 401 ms
Trying "v100.virtualmachine.com.virtualmachine.com"
Host v100.virtualmachine.com not found: 3(NXDOMAIN)
Received 128 bytes from 192.168.10.2#53 in 387 ms
保存当前的规则配置
iptables-save > ~/firewall.rules
关闭并禁用防火墙
systemctl disable firewalld
systemctl stop firewalld
检查SELinux状态
getenforce
如果输出Enforcing,则需要执行下面的命令
cp /etc/selinux/config /etc/selinux/config.back
vim /etc/selinux/config
修改SELINUX=enforcing为SELINUX=permissive
保存后退出
重启设备reboot或执行setenforce 0立即禁用SELinux
yum install -y ntp
vim /etc/ntp.conf 配置ntp服务器地址(使用默认即可)
systemctl start ntpd
设置开机自启
systemctl enable ntpd
同步ntp服务器时间
ntpdate -u 0.centos.pool.ntp.org
将硬件时钟与系统时钟同步
hwclock --systohc
centos 7 一般自带的有
python -V
Python 2.7.5
# 安装httpd,安装本地仓库和Cloudera Manager Server都依赖httpd
sudo yum -y install httpd createrepo
配置开机自启
systemctl enable httpd
# 启动httpd
sudo systemctl start httpd
# 查看httpd状态
service httpd status
# 安装过程如果报错:Delta RPMs disabled because /usr/bin/applydeltarpm not installed. 则进行deltarpm的安装
# yum provides '*/applydeltarpm'
# yum -y install deltarpm
# 编辑Apache HTTP Server配置文件(/etc/httpd/conf/httpd.conf)在 <IfModule mime_module> 标签中添加以下内容:AddType application/x-gzip .gz .tgz .parcel
vim /etc/httpd/conf/httpd.conf
# 添加的内容
AddType application/x-gzip .gz .tgz .parcel
# 重启httpd服务,入股修改了httpd文件存放的路径,要确保新路径的目录是存在的
sudo systemctl restart httpd
<IfModule mime_module>
#
# TypesConfig 指向包含映射列表的文件
# 文件扩展名到 MIME 类型。
#
TypesConfig /etc/mime.types
#
# AddType 允许您添加或覆盖 MIME 配置
# 在 TypesConfig 中为特定文件类型指定的文件。
#
#AddType 应用程序/x-gzip .tgz
#
# AddEncoding 允许你让某些浏览器解压
# 即时信息。注意:并非所有浏览器都支持此功能。
#
#AddEncoding x-compress .Z
#AddEncoding x-gzip .gz .tgz
#
# 如果上面的 AddEncoding 指令被注释掉了,那么你
# 可能应该定义这些扩展来指示媒体类型:
#
AddType 应用程序/x-compress .Z
添加类型应用程序/x-gzip .gz .tgz .parcel
#
# AddHandler 允许您将某些文件扩展名映射到“处理程序”:
# 与文件类型无关的操作。这些可以内置到服务器中
# 或添加 Action 指令(见下文)
#
# 要在 ScriptAliased 目录之外使用 CGI 脚本:
#(您还需要将“ExecCGI”添加到“Options”指令中。)
#
#AddHandler cgi-script .cgi
# 对于类型映射(协商资源):
#AddHandler 类型映射变量
#
# 过滤器允许您在将内容发送到客户端之前对其进行处理。
#
# 解析 .shtml 文件以获取服务器端包含 (SSI):
#(您还需要将“Includes”添加到“Options”指令中。)
#
添加类型文本/html .shtml
AddOutputFilter 包括 .shtml
</IfModule>
mkdir -p /var/www/html/cloudera-repos
cdh 6.3.2下载连接
链接:https://pan.baidu.com/s/1dMj8JEaRIOaXP53W2kF_mQ
提取码:xbyo
将下载好的软件包放在/var/www/html/cloudera-repos 路径下
[root@v100 ~]# cd /var/www/html/cloudera-repos/
[root@v100 cloudera-repos]# createrepo .
Spawning worker 0 with 2 pkgs
Spawning worker 1 with 2 pkgs
Spawning worker 2 with 1 pkgs
Spawning worker 3 with 1 pkgs
Workers Finished
Saving Primary metadata
Saving file lists metadata
Saving other metadata
Generating sqlite DBs
Sqlite DBs complete
# 创建 /etc/yum.repos.d/cloudera-repo.repo 文件
vim /etc/yum.repos.d/cloudera-repo.repo
# cloudera-repo.repo文件的内容如下,<web_server> 是parcel仓库服务器的主机名或ip地址
[cloudera-repo]
name=cloudera-repo
baseurl=http://192.168.10.10/cloudera-repos/
enabled=1
gpgcheck=0
yum clean all && yum makecache
将/etc/yum.repos.d/cloudera-repo.repo分发到其它机器上后
rsync -av /etc/yum.repos.d/cloudera-repo.repo /etc/yum.repos.d/cloudera-repo.repo
分别执行yum clean all && yum makecache
安装Cloudera Manager Packages
在需要安装CM的机器上配置好yum本地仓库源后执行下面的命令
yum install -y cloudera-manager-daemons cloudera-manager-agent cloudera-manager-server
这一步是重点,不然后面在Web页面中配置集群Agent时会提示无法复制安装文件
安装完CM后/opt/ 下会出现cloudera目录,上传cdh parcel 文件、manitest.json到/opt/cloudera/parcel-repo/
cd /opt/cloudera/parcel-repo/
生成.sha文件
sha1sum CDH-6.3.2-1.cdh6.3.2.p0.1605554-el7.parcel | awk '{ print $1 }' > CDH-6.3.2-1.cdh6.3.2.p0.1605554-el7.parcel.sha
chown -R cloudera-scm:cloudera-scm /opt/cloudera/parcel-repo/*
agent不需要手动安装,后面再Web引导页面上有install agent的步骤。
在所有需要cm server监控的服务器上安装Cloudera Manager agent
sudo yum -y install cloudera-manager-daemons cloudera-manager-agent
配置Agent文件:vim /etc/cloudera-scm-agent/config.ini
将 server_host=localhost
更改为: server_host=cdh1(Cm server所在主机)
# 下载MySQL驱动,复制到/opt/cloudera/cm/lib/路径下
cp /opt/software/mysql-connector-java-8.0.26/mysql-connector-java-8.0.26.jar /opt/cloudera/cm/lib/
创建cloudera组件所需的数据库
CREATE DATABASE scm DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;
CREATE DATABASE amon DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;
CREATE DATABASE rman DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;
CREATE DATABASE hue DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;
CREATE DATABASE metastore DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;
CREATE DATABASE sentry DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;
CREATE DATABASE nav DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;
CREATE DATABASE navms DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;
CREATE DATABASE oozie DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;
use mysql;
GRANT ALL ON scm.* TO 'scm'@'%' IDENTIFIED BY 'scm@123';
GRANT ALL ON amon.* TO 'amon'@'%' IDENTIFIED BY ' amon@123';
GRANT ALL ON rman.* TO 'rman'@'%' IDENTIFIED BY 'rman@123';
GRANT ALL ON hue.* TO 'hue'@'%' IDENTIFIED BY 'hue@123';
GRANT ALL ON metastore.* TO 'metastore'@'%' IDENTIFIED BY 'metastore@123';
GRANT ALL ON sentry.* TO 'sentry'@'%' IDENTIFIED BY 'sentry@123';
GRANT ALL ON nav.* TO 'nav'@'%' IDENTIFIED BY 'nav@123';
GRANT ALL ON navms.* TO 'navms'@'%' IDENTIFIED BY 'navms@123';
GRANT ALL ON oozie.* TO 'oozie'@'%' IDENTIFIED BY 'oozie@123';
flush privileges;
设置Cloudera Manager数据库
原理:Cloudera Manager Server包含一个脚本,该脚本可以为其自身创建和配置数据库。脚本包含:
创建并配置数据库以供Cloudera Manager Server使用,为Cloudera Manager Server创建和配置用户帐户。这部分配置只要在CM Server主节点上配置就可以了,从节点无需配置。
在Cloudera Manager Server服务器上运行scm_prepare_database.sh脚本,
命令格式:sudo /opt/cloudera/cm/schema/scm_prepare_database.sh [options]
命令中的用户名、密码、数据库名称来源于上个步骤所安装配置的MySQL,参数的含义参考文档:设置Cloudera Manager数据库
参数含义如下图:
执行命令设置Cloudera Manager数据库(mysql我是用docker安装的)
/opt/cloudera/cm/schema/scm_prepare_database.sh mysql -h 192.168.10.11 scm scm
jdk版本和mysql JDBC版本不匹配会导致如下错误
[root@v101 ~]# /opt/cloudera/cm/schema/scm_prepare_database.sh mysql -h 192.168.10.11 scm scm
Enter SCM password:
JAVA_HOME=/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.302.b08-0.el7_9.x86_64
Verifying that we can write to /etc/cloudera-scm-server
Creating SCM configuration file in /etc/cloudera-scm-server
Executing: /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.302.b08-0.el7_9.x86_64/bin/java -cp /usr/share/java/mysql-connector-java.jar:/usr/share/java/oracle-connector-java.jar:/usr/share/java/postgresql-connector-java.jar:/opt/cloudera/cm/schema/../lib/* com.cloudera.enterprise.dbutil.DbCommandExecutor /etc/cloudera-scm-server/db.properties com.cloudera.cmf.db.
Sat Aug 28 21:58:58 CST 2021 WARN: Establishing SSL connection without server's identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default if explicit option isn't set. For compliance with existing applications not using SSL the verifyServerCertificate property is set to 'false'. You need either to explicitly disable SSL by setting useSSL=false, or set useSSL=true and provide truststore for server certificate verification.
2021-08-28 21:58:58,976 [main] ERROR com.cloudera.enterprise.dbutil.DbCommandExecutor - Error when connecting to database.
com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
The last packet successfully received from the server was 79 milliseconds ago. The last packet sent successfully to the server was 74 milliseconds ago.
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
at com.mysql.jdbc.ExportControlled.transformSocketToSSLSocket(ExportControlled.java:201)
at com.mysql.jdbc.MysqlIO.negotiateSSLConnection(MysqlIO.java:4912)
at com.mysql.jdbc.MysqlIO.proceedHandshakeWithPluggableAuthentication(MysqlIO.java:1663)
at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1224)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2190)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2221)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2016)
at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:776)
at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
at java.sql.DriverManager.getConnection(DriverManager.java:664)
at java.sql.DriverManager.getConnection(DriverManager.java:247)
at com.cloudera.enterprise.dbutil.DbCommandExecutor.testDbConnection(DbCommandExecutor.java:263)
at com.cloudera.enterprise.dbutil.DbCommandExecutor.main(DbCommandExecutor.java:139)
Caused by: javax.net.ssl.SSLHandshakeException: No appropriate protocol (protocol is disabled or cipher suites are inappropriate)
at sun.security.ssl.HandshakeContext.<init>(HandshakeContext.java:171)
at sun.security.ssl.ClientHandshakeContext.<init>(ClientHandshakeContext.java:98)
at sun.security.ssl.TransportContext.kickstart(TransportContext.java:220)
at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:428)
at com.mysql.jdbc.ExportControlled.transformSocketToSSLSocket(ExportControlled.java:186)
... 19 more
2021-08-28 21:58:58,985 [main] ERROR com.cloudera.enterprise.dbutil.DbCommandExecutor - Exiting with exit code 4
--> Error 4, giving up (use --force if you wish to ignore the error)
# 启动CM Server,启动命令:
[root@v101 parcel-repo]# systemctl start cloudera-scm-server & systemctl enable cloudera-scm-server
# 要观察启动过程可以在CM Server主机上运行如下命令:
sudo tail -f /var/log/cloudera-scm-server/cloudera-scm-server.log
启动成功后访问:http://<server_host>:7180,登录CM Server的管理平台,首次登录的用户名和密码默认都是admin。登录后,安装向导将启动,会引导我们完成每个步骤的配置。
Install Agents
缺少allkeys.asc会提示无法复制安装包
缺少rpm安装包会提示
需要把cdh parcel 文件、manitest.json到CM server服务器的/opt/cloudera/parcel-repo/路径下
删除agent目录下面的cm_guid文件,并重启失败节点的agent服务恢复。
# cd /var/lib/cloudera-scm-agent/
cm_guid response.avro uuid
[# rm -rf cm_guid
# service cloudera-scm-agent restart
Stopping cloudera-scm-agent: [ OK ]
Starting cloudera-scm-agent: [ OK ]
然后刷新web页面
https://blog.csdn.net/Post_Yuan/article/details/79101618
将mysql JDBC复制到每个机器的/usr/share/java路径下
并修改名称为mysql-connector-java.jar
cp mysql-connector-java-8.0.26.jar /usr/share/java/mysql-connector-java.jar
https://blog.csdn.net/u010886217/article/details/91127275
https://zhuanlan.zhihu.com/p/100314645
centos7下CM6.3.1+CDH6.3.2安装部署
https://blog.csdn.net/weixin_40004348/article/details/106886347
使用Cloudera的CDH部署Hadoop:第一步,配置package仓库-package文件
https://www.shangyouw.cn/wenjian/arc60902.html
Install Cloudera Enterprise 6.3 on RHEL7 / 3
https://zhuanlan.zhihu.com/p/100314645
文章浏览阅读480次。http://blog.sina.com.cn/s/blog_736d0b9101018cgc.html_王斌 github
文章浏览阅读737次。原文来自:http://blog.csdn.net/hncqp/article/details/4455263 ACM OJ Collection(排名不分先后):中国:浙江大学(ZJU):http://acm.zju.edu.cn/北京大学(PKU):htt_htt//acm.wydtang.top/
文章浏览阅读467次。更新记录1.0.0(2019-07-01)插件简介专门用来修复苹果IOS支付时出现"您已购买此App内购买项目。此项目将免费恢复"。问题描述首先在IOS平台里面创建“APP内购买项目”,选择的是“消耗型项目”,然后用uni-app官方的支付api进行支付,多支付几次,有时候就会出现提示“您已购买此App内购买项目。此项目将免费恢复”,特别是在沙盒测试里面支付很大几率出现,我明明选的是消耗型项目,应..._ios开发苹果支付恢复权益
文章浏览阅读5.6k次。Spring从J2EE的Web端为每个关键接口提供了一个mock实现:MockHttpServletRequest几乎每个单元测试中都要使用这个类,它是J2EE Web应用程序最常用的接口HttpServletRequest的mock实现。MockHttpServletResponse此对象用于HttpServletRespons_mvcmock
文章浏览阅读8.5k次,点赞7次,收藏22次。execute as @a at @s run clear @s minecraft:dark_oak_planks{display:{Name:“{“text”:“第三关[阴森古堡]”,“color”:“red”,“italic”:false}”,color:“16711680”},Enchantments:[{id:“protection”,lvl:1}],Unbreakable:1b} 1。Lore:[“{“text”:“免费”,“color”:“blue”,“italic”:false}”]..._summon生成掉落物
文章浏览阅读10w+次,点赞487次,收藏2.1k次。CentOS 7安装教程: 准备: 软件:VMware Workstation 镜像文件:CentOS-7-x86_64-bin-DVD1.iso (附:教程较为详细,注释较多,故将操作的选项进行了加粗字体显示。) 1、文件--新建虚拟机--自定义 2、..._centos 安装
文章浏览阅读333次,点赞3次,收藏3次。项目介绍一款很好用的免费画图软件,支持ER图、时序图、流程图等等在项目的releases就可以下载最新版本同时支持在线编辑。_draw github画图
文章浏览阅读930次。嗨,大家好!如果你对人工智能充满了好奇,并且想要入门这个领域,那么你来对地方了。本文将向你介绍如何从零基础开始学习人工智能,并逐步掌握核心概念和技能。无论你是大学生、职场新人还是对人工智能感兴趣的任何人,都可以按照以下学习路径逐步提升自己。_人工智能学习路径
文章浏览阅读4.3k次,点赞2次,收藏8次。打开Unity3D的:window-asset store就会出来这样的界面:我们选择一个天空纹理,注意这里的标签只有一个,如果有多个就会显示所有标签的内容:找个比较小的免费的下载一下试试,比如这个:下载以后:点击import就会出现该窗口:然后再点击最底下的import:就导入到我们这里来了。从上面可以切换场景:..._unity怎么导入压缩包
文章浏览阅读254次。在你以前的问题的the answer的最后一部分,我试着给出你当前的问题的答案.也许我表示不够清楚.您不应该将错误信息放在标准成功响应中.您应该遵循用于服务器和客户端之间通信的HTTP协议的主要规则.根据HTTP协议实现网格中的加载数据,编辑行和与服务器的所有Ajax通信.每个HTTP响应都有响应第一行的状态代码.了解这个意义非常重要.典型的JSON数据成功请求如下HTTP/1.1 200 OK...._decode message error
文章浏览阅读4k次,点赞8次,收藏29次。我们在流片之后,通常还是有机会对layout进行局部小的修改。例如metal change eco或者一些层次的局部修改。当我们修改之后,需要进行与之前gds的对比,以便确认没有因为某些..._calibre dbdiff
文章浏览阅读694次。问题我有一些方法应该在某些输入上调用567779278。不幸的是,测试这些情况会导致JUnit终止!将方法调用放在新线程中似乎没有帮助,因为System.exit()终止了JVM,而不仅仅是当前线程。是否有任何常见的处理方式?例如,我可以将存根替换为System.exit()吗?[编辑]有问题的类实际上是一个命令行工具,我试图在JUnit中测试。也许JUnit根本不适合这份工作?建议使用互补回归测..._检查system.exit