「更易用的OceanBase」| OceanBase Deployer初体验

本文涉及的产品
RDS MySQL Serverless 基础系列,0.5-2RCU 50GB
云数据库 RDS MySQL,集群系列 2核4GB
推荐场景:
搭建个人博客
云数据库 RDS MySQL,高可用系列 2核4GB
简介: 「更易用的OceanBase」| OceanBase Deployer初体验

一、ODB

1. 什么是OBD?

OBD 全称为 OceanBase Deployer,是 OceanBase 开源软件的安装部署工具。OBD 同时也是包管理器,可以用来管理 OceanBase 所有的开源软件。

二、安装OBD

1. 安装yum-utils

[root@oceanbase1 ~]# sudo yum install -y yum-utils
Loaded plugins: fastestmirror, langpacks
adding repo from: https://mirrors.aliyun.com/oceanbase/OceanBase.repo
grabbing file https://mirrors.aliyun.com/oceanbase/OceanBase.repo to /etc/yum.re                              pos.d/OceanBase.repo
repo saved to /etc/yum.repos.d/OceanBase.repo
[root@oceanbase1 ~]# sudo yum install -y ob-deploy
Loaded plugins: fastestmirror, langpacks
Loading mirror speeds from cached hostfile
 * base: mirrors.bupt.edu.cn
 * extras: mirrors.bupt.edu.cn
 * updates: mirrors.bupt.edu.cn
oceanbase.community.stable                               | 3.0 kB     00:00
oceanbase.development-kit                                | 3.0 kB     00:00
(1/2): oceanbase.development-kit/7/x86_64/primary_db       |  33 kB   00:00
(2/2): oceanbase.community.stable/7/x86_64/primary_db      |  39 kB   00:00
Resolving Dependencies
--> Running transaction check
---> Package ob-deploy.x86_64 0:1.5.0-12.el7 will be installed
--> Finished Dependency Resolution
...
...
Running transaction
  Updating   : yum-utils-1.1.31-54.el7_8.noarch                             1/2
  Cleanup    : yum-utils-1.1.31-50.el7.noarch                               2/2
  Verifying  : yum-utils-1.1.31-54.el7_8.noarch                             1/2
  Verifying  : yum-utils-1.1.31-50.el7.noarch                               2/2
Updated:
  yum-utils.noarch 0:1.1.31-54.el7_8
Complete!

2. 下载repo

[root@oceanbase1 ~]# sudo yum-config-manager --add-repo https://mirrors.aliyun.c                              om/oceanbase/OceanBase.repo
Loaded plugins: fastestmirror, langpacks
adding repo from: https://mirrors.aliyun.com/oceanbase/OceanBase.repo
grabbing file https://mirrors.aliyun.com/oceanbase/OceanBase.repo to /etc/yum.re                              pos.d/OceanBase.repo
repo saved to /etc/yum.repos.d/OceanBase.repo
[root@oceanbase1 ~]# cat /etc/yum.repos.d/OceanBase.repo
# OceanBase.repo
[oceanbase.community.stable]
name=OceanBase-community-stable-el$releasever
baseurl=http://mirrors.aliyun.com/oceanbase/community/stable/el/$releasever/$basearch/
enabled=1
gpgcheck=1
gpgkey=http://mirrors.aliyun.com/oceanbase/RPM-GPG-KEY-OceanBase
[oceanbase.development-kit]
name=OceanBase-development-kit-el$releasever
baseurl=http://mirrors.aliyun.com/oceanbase/development-kit/el/$releasever/$basearch/
enabled=1
gpgcheck=1
gpgkey=http://mirrors.aliyun.com/oceanbase/RPM-GPG-KEY-OceanBase

毕竟是阿里出来的,必然依托阿里云

3. 安装ob-deploy

  • rpm 安装
[root@oceanbase1 ~]# sudo yum install -y ob-deploy
Loaded plugins: fastestmirror, langpacks
Loading mirror speeds from cached hostfile
 * base: mirrors.bupt.edu.cn
 * extras: mirrors.bupt.edu.cn
 * updates: mirrors.bupt.edu.cn
oceanbase.community.stable  
Loaded plugins: fastestmirror, langpacks
Loading mirror speeds from cached hostfile
 * base: mirrors.bupt.edu.cn
 * extras: mirrors.bupt.edu.cn
 * updates: mirrors.bupt.edu.cn
oceanbase.communit
...
...
Running transaction
  Installing : ob-deploy-1.5.0-12.el7.x86_64                                                              1/1
Installation of obd finished successfully
Please source /etc/profile.d/obd.sh to enable it
  Verifying  : ob-deploy-1.5.0-12.el7.x86_64                                                              1/1
Installed:
  ob-deploy.x86_64 0:1.5.0-12.el7
Complete!

4. obd.sh

[root@oceanbase1 ~]# source /etc/profile.d/obd.sh
[root@oceanbase1 ~]# cat /etc/profile.d/obd.sh
#!/bin/bash
if [ -n "$BASH_VERSION" ]; then
    complete -F _obd_complete_func obd
fi
function _obd_reply_current_files() {
    filename=${cur##*/}
    dirname=${cur%*$filename}
    res=`ls -a -p $dirname 2>/dev/null | sed "s#^#$dirname#"`
    compopt -o nospace
    COMPREPLY=( $(compgen -o filenames -W "${res}" -- ${cur}) )
}
function _obd_reply_deploy_names() {
    res=`ls -p $obd_home/.obd/cluster 2>/dev/null | sed "s#/##"`
    COMPREPLY=( $(compgen -o filenames -W "${res}" -- ${cur}) )
}
function _obd_reply_tool_commands() {
    cmd_yaml=$obd_home/.obd/plugins/commands/0.1/command_template.yaml
    sections=`grep -En '^[0-9a-zA-Z]:' $cmd_yaml`
    for line in sections
    do
      num=`echo $line | awk -F ':' '{print $1}'`
      section=`echo $line | awk -F ':' '{print $2}'`
      if [[ "$section" == "commands" ]];then
        start_num=num
      elif [[ "$start_num" != "" ]];then
        end_num=num
      fi
    done
    if [[ "$end_num" == "" ]]; then
      end_num=`cat $cmd_yaml | wc -l`
    fi
    total_num=$((end_num - start_num))
    res=`grep -E '^commands:' $cmd_yaml -A $total_num | grep name | awk -F 'name:' '{print $2}' | sort -u | tr '\n' ' '`
    COMPREPLY=( $(compgen -o filenames -W "${res}" -- ${cur}) )
}
function _obd_complete_func
{
  local all_cmds
  declare -A all_cmds
  COMPREPLY=()
  obd_home=${OBD_HOME:-~}
  env_file=${obd_home}/.obd/.obd_environ
  cur="${COMP_WORDS[COMP_CWORD]}"
  prev="${COMP_WORDS[COMP_CWORD-1]}"
  all_cmds["obd"]="mirror cluster test update repo"
  all_cmds["obd cluster"]="autodeploy tenant start deploy redeploy restart reload destroy stop edit-config list display upgrade chst check4ocp reinstall"
  all_cmds["obd cluster *"]="_obd_reply_deploy_names"
  all_cmds["obd cluster tenant"]="create drop"
  all_cmds["obd cluster tenant *"]="_obd_reply_deploy_names"
  all_cmds["obd mirror"]="clone create list update enable disable"
  all_cmds["obd mirror clone"]="_obd_reply_current_files"
  all_cmds["obd repo"]="list"
  all_cmds["obd test"]="mysqltest sysbench tpch tpcc"
  all_cmds["obd test *"]="_obd_reply_deploy_names"
  if [ -f "$env_file" ] && [ "$(grep '"OBD_DEV_MODE": "1"' "$env_file")" != "" ]; then
      all_cmds["obd"]="${all_cmds[obd]} devmode env tool"
      all_cmds["obd devmode"]="enable disable"
      all_cmds["obd tool"]="command db_connect"
      all_cmds["obd tool db_connect"]="_obd_reply_deploy_names"
      all_cmds["obd tool command"]="_obd_reply_deploy_names"
      all_cmds["obd tool command *"]="_obd_reply_tool_commands"
      all_cmds["obd env"]="set unset show clear"
  fi
  case $prev in
  list)
    return 0
    ;;
  -p|--path);&
  -c|--config)
    _obd_reply_current_files
    ;;
  *)
    valid_len=$COMP_CWORD
    words=( ${COMP_WORDS[@]::valid_len} )
    index=valid_len
    while (( index >= 1 )); do
        target="${words[*]}"
        cmd=${all_cmds[$target]}
        if [[ "$cmd" != "" ]]
        then
          if [[ $cmd =~ ^_obd_reply.* ]]
          then
            $cmd
            break
          else
            COMPREPLY=( $(compgen -W "${cmd}" -- ${cur}) )
            break
          fi
        fi
        index=$(( index - 1))
        tmp=${words[*]::index}
        [[ "$tmp" != "" ]] && parent_cmd=${all_cmds[$tmp]}
        if [[ "$parent_cmd" =~ ^_obd_reply.*  || " $parent_cmd " =~ " ${words[index]} " ]]; then
          words[index]='*'
        else
          break
        fi
    done
    ;;
  esac
}

5. ob-deploy

看看ob-deploy都有什么

[root@oceanbase1 obd]# rpm -ql ob-deploy|head
/etc/profile.d/obd.sh
/usr/bin/obd
/usr/obd/config_parser
/usr/obd/config_parser/oceanbase
/usr/obd/config_parser/oceanbase-ce
/usr/obd/config_parser/oceanbase/cluster_config_parser.py
/usr/obd/example
/usr/obd/example/autodeploy
/usr/obd/example/autodeploy/distributed-example.yaml
/usr/obd/example/autodeploy/distributed-with-obproxy-and-obagent-example.yaml
[root@oceanbase1 obd]# pwd
/usr/obd
[root@oceanbase1 obd]# tree -L 2 .
.
├── config_parser
│   ├── oceanbase
│   └── oceanbase-ce -> oceanbase
├── example
│   ├── autodeploy
│   ├── distributed-example.yaml
│   ├── distributed-with-obproxy-example.yaml
│   ├── local-example.yaml
│   ├── mini-distributed-example.yaml
│   ├── mini-distributed-with-obproxy-example.yaml
│   ├── mini-local-example.yaml
│   ├── mini-single-example.yaml
│   ├── mini-single-with-obproxy-example.yaml
│   ├── obagent
│   ├── obproxy
│   ├── single-example.yaml
│   └── single-with-obproxy-example.yaml
├── lib
│   ├── executer
│   └── site-packages
├── mirror
│   └── remote
└── plugins
    ├── commands
    ├── general
    ├── mysqltest
    ├── obagent
    ├── ob-deploy
    ├── obproxy-ce
    ├── oceanbase
    ├── oceanbase-ce -> oceanbase
    ├── oceanbase-ce-libs
    ├── sysbench
    ├── tpcc
    ├── tpcds
    └── tpch
26 directories, 10 files

从文件内容可以推测出一些支持或待支持的功能

  • sysbench,tpcc,tpcds,tpch测试
  • yaml是各种配置文件
  • mirror存放的是repo文件
  • mysqltest mysql的一些测试

三、快速启动OceanBase数据库

1. mini-local-example.yaml

[root@oceanbase1 obd]# obd cluster deploy c1 -c ./example/mini-local-example.yaml
Update OceanBase-community-stable-el7 ok
Update OceanBase-development-kit-el7 ok
Download oceanbase-ce-3.1.4-10000092022071511.el7.x86_64.rpm (47.30 M):   0% [] ETA:  --:--:-                                                                                                                                           Download oceanbase-ce-3.1.4-10000092022071511.el7.x86_64.rpm (47.30 M):   0% [] ETA:  0:10:56                                                                                                                                           Download oceanbase-ce-3.1.4-10000092022071511.el7.x86_64.rpm (47.30 M):   0% [] ETA:  0:10:04                                                                                                                                           
...
...
Download oceanbase-ce-3.1.4-10000092022071511.el7.x86_64.rpm (47.30 M):  75% [] ETA:  0:01:43Download oceanbase-ce-3.1.4-10000092022071511.el7.x86_64.rpm (47.30 M): 100% [###############
Package oceanbase-ce-3.1.4-10000092022071511.el7 is available.
install oceanbase-ce-3.1.4 for local ok
+-------------------------------------------------------------------------------------------+
|                                          Packages                                         |
+--------------+---------+-----------------------+------------------------------------------+
| Repository   | Version | Release               | Md5                                      |
+--------------+---------+-----------------------+------------------------------------------+
| oceanbase-ce | 3.1.4   | 10000092022071511.el7 | c5cd94f4f190317b6a883c58a26460a506205ce6 |
+--------------+---------+-----------------------+------------------------------------------+
Repository integrity check ok
Parameter check ok
Open ssh connection ok
Cluster status check ok
Initializes observer work home ok
Remote oceanbase-ce-3.1.4-10000092022071511.el7-c5cd94f4f190317b6a883c58a26460a506205ce6 repo
Remote oceanbase-ce-3.1.4-10000092022071511.el7-c5cd94f4f190317b6a883c58a26460a506205ce6 repo
Try to get lib-repository
Download oceanbase-ce-libs-3.1.4-10000092022071511.el7.x86_64.rpm (155.26 K): 100% [#########
Package oceanbase-ce-libs-3.1.4-10000092022071511.el7 is available.
install oceanbase-ce-libs-3.1.4 for local ok
Remote oceanbase-ce-libs-3.1.4-10000092022071511.el7-6d5437b0cad486b55963f89b8ef3769af7995350
Remote oceanbase-ce-3.1.4-10000092022071511.el7-c5cd94f4f190317b6a883c58a26460a506205ce6 repo
c1 deployed

2. 启动

[root@oceanbase1 obd]# obd cluster start c1
Get local repositories ok
Search plugins ok
Open ssh connection ok
Load cluster param plugin ok
Check before start observer x
[ERROR] OBD-1007: (127.0.0.1) open files must not be less than 20000 (Current value: 1024)
[ERROR] OBD-2000: (127.0.0.1) not enough memory. (Free: 6.4G, Need: 8.0G)
[WARN] (127.0.0.1) clog and data use the same disk (/)
  • 增大内存,8G默认不行
  • 加大openfiles
[root@oceanbase1 obd]# echo "* hard nofile 655350" >> /etc/security/limits.conf
[root@oceanbase1 obd]# echo "* soft nofile 655350" >> /etc/security/limits.conf

记得重新登录窗口

[root@oceanbase1 ~]# obd cluster start c1
Get local repositories ok
Search plugins ok
Open ssh connection ok
Load cluster param plugin ok
Check before start observer ok
Start observer ok
observer program health check ok
Connect to observer ok
Wait for observer init ok
+---------------------------------------------+
|                   observer                  |
+-----------+---------+------+-------+--------+
| ip        | version | port | zone  | status |
+-----------+---------+------+-------+--------+
| 127.0.0.1 | 3.1.4   | 2881 | zone1 | active |
+-----------+---------+------+-------+--------+
c1 running

3. 安装客户端

居然没有自带客户端

[root@oceanbase1 ~]# yum install mysql
Loaded plugins: fastestmirror, langpacks
Loading mirror speeds from cached hostfile
 * base: mirrors.bupt.edu.cn
 * extras: mirrors.bupt.edu.cn
 * updates: mirrors.bupt.edu.cn
Resolving Dependencies
--> Running transaction check
---> Package mariadb.x86_64 1:5.5.68-1.el7 will be installed
--> Processing Dependency: mariadb-libs(x86-64) = 1:5.5.68-1.el7 for package: 1:mariadb-5.5.68-1.el7.x86_64
--> Running transaction check
---> Package mariadb-libs.x86_64 1:5.5.60-1.el7_5 will be updated
---> Package mariadb-libs.x86_64 1:5.5.68-1.el7 will be an update
--> Finished Dependency Resolution
Dependencies Resolved
==============================================================================================================================================================================================================
 Package                                             Arch                                          Version                                                  Repository                                   Size
==============================================================================================================================================================================================================
Installing:
 mariadb                                             x86_64                                        1:5.5.68-1.el7                                           base                                        8.8 M
Updating for dependencies:
 mariadb-libs                                        x86_64                                        1:5.5.68-1.el7                                           base                                        760 k
Transaction Summary
==============================================================================================================================================================================================================
Install  1 Package
Upgrade             ( 1 Dependent package)
Total size: 9.5 M
Total download size: 8.8 M
Is this ok [y/d/N]: y
Downloading packages:
mariadb-5.5.68-1.el7.x86_64.rpm                                                                                                                                                        | 8.8 MB  00:00:01
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
Warning: RPMDB altered outside of yum.
  Updating   : 1:mariadb-libs-5.5.68-1.el7.x86_64                                                                                                                                                         1/3
  Installing : 1:mariadb-5.5.68-1.el7.x86_64                                                                                                                                                              2/3
  Cleanup    : 1:mariadb-libs-5.5.60-1.el7_5.x86_64                                                                                                                                                       3/3
  Verifying  : 1:mariadb-libs-5.5.68-1.el7.x86_64                                                                                                                                                         1/3
  Verifying  : 1:mariadb-5.5.68-1.el7.x86_64                                                                                                                                                              2/3
  Verifying  : 1:mariadb-libs-5.5.60-1.el7_5.x86_64                                                                                                                                                       3/3
Installed:
  mariadb.x86_64 1:5.5.68-1.el7
Dependency Updated:
  mariadb-libs.x86_64 1:5.5.68-1.el7
Complete!

4. 连接测试

[root@oceanbase1 ~]# mysql -h 127.0.0.1  -uroot -P2883
ERROR 2003 (HY000): Can't connect to MySQL server on '127.0.0.1' (111)
[root@oceanbase1 ~]# ps -ef|grep observer
root      67449      1 99 18:16 ?        01:56:45 /root/observer/bin/observer -r 127.0.0.1:2882:2881 -p 2881 -P 2882 -z zone1 -c 1 -d /root/observer/store -i lo -l INFO -o __min_full_resource_pool_memory=268435456,memory_limit=8G,system_memory=4G,stack_size=512K,cpu_count=16,cache_wash_threshold=1G,workers_per_cpu_quota=10,schema_history_expire_time=1d,net_thread_count=4,sys_bkgd_migration_retry_num=3,minor_freeze_times=10,enable_separate_sys_clog=0,enable_merge_by_turn=False,datafile_disk_percentage=20,enable_syslog_wf=False,enable_syslog_recycle=True,max_syslog_file_count=4
root      70168  68227  0 18:45 pts/1    00:00:00 grep --color=auto observer
[root@oceanbase1 ~]# ps -ef|grep observer|grep -v grep
root      67449      1 99 18:16 ?        01:57:14 /root/observer/bin/observer -r 127.0.0.1:2882:2881 -p 2881 -P 2882 -z zone1 -c 1 -d /root/observer/store -i lo -l INFO -o __min_full_resource_pool_memory=268435456,memory_limit=8G,system_memory=4G,stack_size=512K,cpu_count=16,cache_wash_threshold=1G,workers_per_cpu_quota=10,schema_history_expire_time=1d,net_thread_count=4,sys_bkgd_migration_retry_num=3,minor_freeze_times=10,enable_separate_sys_clog=0,enable_merge_by_turn=False,datafile_disk_percentage=20,enable_syslog_wf=False,enable_syslog_recycle=True,max_syslog_file_count=4
[root@oceanbase1 ~]# mysql -h 127.0.0.1  -uroot -P2883
ERROR 2003 (HY000): Can't connect to MySQL server on '127.0.0.1' (111)
[root@oceanbase1 ~]# ps -ef|grep observer|grep -v grep
root      67449      1 99 18:16 ?        01:57:31 /root/observer/bin/observer -r 127.0.0.1:2882:2881 -p 2881 -P 2882 -z zone1 -c 1 -d /root/observer/store -i lo -l INFO -o __min_full_resource_pool_memory=268435456,memory_limit=8G,system_memory=4G,stack_size=512K,cpu_count=16,cache_wash_threshold=1G,workers_per_cpu_quota=10,schema_history_expire_time=1d,net_thread_count=4,sys_bkgd_migration_retry_num=3,minor_freeze_times=10,enable_separate_sys_clog=0,enable_merge_by_turn=False,datafile_disk_percentage=20,enable_syslog_wf=False,enable_syslog_recycle=True,max_syslog_file_count=4
[root@oceanbase1 ~]# grep port /usr/obd/example/mini-local-example.yaml
    # Please don't use hostname, only IP can be supported
    mysql_port: 2881 # External port for OceanBase Database. The default value is 2881. DO NOT change this value after the cluster is started.
    rpc_port: 2882 # Internal port for OceanBase Database. The default value is 2882. DO NOT change this value after the cluster is started.
[root@oceanbase1 ~]# mysql -h 127.0.0.1  -uroot -P2881
Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MySQL connection id is 3221487971
Server version: 5.7.25 OceanBase 3.1.4 (r10000092022071511-b4bfa011ceaef428782dcb65ae89190c40b78c2f) (Built Jul 15 2022 11:45:14)
Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
MySQL [(none)]> select version();
+--------------------+
| version()          |
+--------------------+
| 3.1.4-OceanBase CE |
+--------------------+
1 row in set (0.01 sec)
MySQL [(none)]>
  • 这里不知道为什么官方文档给的端口是2883,实际是2881

四、总结

  • 虽然文档有一些小出入,但是整体安装来看还算顺畅,坑不多。
  • 居然没有自带客户端,有懂的麻烦帮忙解答一下。
  • 从obd文件内容看是封装了不少东西的,期待后续的测试。
相关实践学习
如何在云端创建MySQL数据库
开始实验后,系统会自动创建一台自建MySQL的 源数据库 ECS 实例和一台 目标数据库 RDS。
全面了解阿里云能为你做什么
阿里云在全球各地部署高效节能的绿色数据中心,利用清洁计算为万物互联的新世界提供源源不断的能源动力,目前开服的区域包括中国(华北、华东、华南、香港)、新加坡、美国(美东、美西)、欧洲、中东、澳大利亚、日本。目前阿里云的产品涵盖弹性计算、数据库、存储与CDN、分析与搜索、云通信、网络、管理与监控、应用服务、互联网中间件、移动服务、视频服务等。通过本课程,来了解阿里云能够为你的业务带来哪些帮助     相关的阿里云产品:云服务器ECS 云服务器 ECS(Elastic Compute Service)是一种弹性可伸缩的计算服务,助您降低 IT 成本,提升运维效率,使您更专注于核心业务创新。产品详情: https://www.aliyun.com/product/ecs
目录
相关文章
|
OceanBase
解决OceanBase安装问题
解决OceanBase安装问题
276 0
|
SQL 存储 监控
功能解读|快速上手 OceanBase 数据迁移服务
在上一期的 OceanBase 功能解读系列文章中,我们为大家带来了 ODC 功能解读(戳这里回顾:《OceanBase 开发者中心 ODC 功能解读》),本文将为大家分享数据迁移服务的相关内容。
720 0
功能解读|快速上手 OceanBase 数据迁移服务
|
3月前
|
Oracle 关系型数据库 MySQL
OceanBase有哪些功能?OceanBase有哪些功能?
OceanBase有哪些功能?【8月更文挑战第11天】
161 62
|
6月前
|
监控 安全 关系型数据库
OceanBase数据库完整版和商业版
OceanBase数据库完整版和商业版
181 1
|
6月前
|
关系型数据库 MySQL 分布式数据库
【PolarDB-X从入门到精通】 第五讲:PolarDB集中式版安装部署(源码编译部署)
4月18日本周四晚19:00,一站式学习源码编译PolarDB-X标准版(集中式),各位敬请期待,我们不见不散!
【PolarDB-X从入门到精通】 第五讲:PolarDB集中式版安装部署(源码编译部署)
|
6月前
|
关系型数据库 分布式数据库 PolarDB
【PolarDB开源】PolarDB开源之旅:从零开始搭建分布式数据库集群
【5月更文挑战第20天】PolarDB,阿里云自研的云原生分布式数据库,因其高性能、高可用和易用性备受瞩目。本文指导如何搭建PolarDB集群:准备硬件和软件环境,从GitHub克隆源码,构建Docker镜像,部署控制节点和计算节点,最后验证集群状态。通过开源,PolarDB旨在推动数据库技术进步,邀请用户一同探索其潜力,共创未来。
228 4
|
6月前
|
关系型数据库 MySQL 分布式数据库
快速体验开源PolarDB -X 部署安装
在CentOS上部署PolarDB-X标准版集群的体验包括三步:安装python3和docker(如果未预装),然后使用venv创建环境,安装pxd并验证。接着,通过`pxd tryout -t standard`部署集群,该过程需拉取大量镜像,可能耗时且占用数GB空间,建议事先清理空间并了解资源需求。部署后,可查询集群状态和健康信息。最终,使用`pxd cleanup`清理。过程中因磁盘空间不足遇到问题,建议体验前提供系统配置需求,并允许用户自定义MySQL参数。
|
6月前
|
监控 关系型数据库 分布式数据库
【PolarDB开源】PolarDB开源生态构建:插件开发与第三方工具集成
【5月更文挑战第23天】PolarDB开源项目成熟,生态成为开发者关注点。其插件机制和接口设计允许添加自定义功能,无需修改核心代码,促进扩展建设。本文涵盖插件开发流程和第三方工具集成实践,如性能监控插件示例和数据迁移工具、监控系统集成。PolarDB通过开放生态与标准化接口,激发开发者潜力,共同推动数据库技术创新。
104 0
|
6月前
|
运维 安全 网络安全
OBCP实践 - 手动部署 OceanBase 集群
手动部署OceanBase集群是一项专业且细致的工作,需要深入理解OceanBase的架构原理和部署流程,同时也需具备丰富的数据库管理和运维经验。对于初次接触OceanBase的用户,建议先从简单的单节点或通过Docker部署开始体验,然后再逐步过渡到复杂集群环境的部署和运维。
114 0
|
6月前
|
监控 安全 关系型数据库
OceanBase数据库完整版和商业版的主要区别在于
OceanBase数据库完整版和商业版的主要区别在于
192 3