使用elasticdump迁移数据到新es集群荐

栏目: 后端 · 发布时间: 7年前

参考文档

https://blog.csdn.net/u012731379/article/details/79856113 
https://blog.csdn.net/u010466329/article/details/79209236 
https://blog.csdn.net/laoyang360/article/details/65449407

迁移方法

通过logstash的input和output配置迁移（配置灵活适用于长期数据同步等）
通过迁移工具如elasticdump等（适用于备份一次性小量数据操作）
通过elasticsarch自带快照功能（适用于一次性迁移大量数据）

操作步骤

1、安装elasticdump

[root@VM_8_24_centos ~]# yum install nodejs npm  
[root@VM_8_24_centos ~]# npm install elasticdump 
/root
└─┬ elasticdump@4.4.0 
  ├── async@2.6.1 
  ├─┬ aws-sdk@2.400.0 
  │ ├─┬ buffer@4.9.1 
  │ │ ├── base64-js@1.3.0 
  │ │ └── isarray@1.0.0 
  │ ├── events@1.1.1 
  │ ├── ieee754@1.1.8 
  │ ├── jmespath@0.15.0 
  │ ├── querystring@0.2.0 
  │ ├── sax@1.2.1 
  │ ├─┬ url@0.10.3 
  │ │ └── punycode@1.3.2 
  │ ├── uuid@3.3.2 
  │ └─┬ xml2js@0.4.19 
  │   └── xmlbuilder@9.0.7 
  ├── aws4@1.8.0 
  ├── bytes@3.1.0 
  ├── decimal.js@10.0.2 
  ├── ini@1.3.5 
  ├─┬ JSONStream@1.3.5 
  │ ├── jsonparse@1.3.1 
  │ └── through@2.3.8 
  ├── lodash@4.17.11 
  ├── lossless-json@1.0.3 
  ├─┬ optimist@0.6.1 
  │ ├── minimist@0.0.10 
  │ └── wordwrap@0.0.3 
  ├─┬ request@2.88.0 
  │ ├── aws-sign2@0.7.0 
  │ ├── caseless@0.12.0 
  │ ├─┬ combined-stream@1.0.7 
  │ │ └── delayed-stream@1.0.0 
  │ ├── extend@3.0.2 
  │ ├── forever-agent@0.6.1 
  │ ├─┬ form-data@2.3.3 
  │ │ └── asynckit@0.4.0 
  │ ├─┬ har-validator@5.1.3 
  │ │ ├─┬ ajv@6.9.1 
  │ │ │ ├── fast-deep-equal@2.0.1 
  │ │ │ ├── fast-json-stable-stringify@2.0.0 
  │ │ │ ├── json-schema-traverse@0.4.1 
  │ │ │ └─┬ uri-js@4.2.2 
  │ │ │   └── punycode@2.1.1 
  │ │ └── har-schema@2.0.0 
  │ ├─┬ http-signature@1.2.0 
  │ │ ├── assert-plus@1.0.0 
  │ │ ├─┬ jsprim@1.4.1 
  │ │ │ ├── extsprintf@1.3.0 
  │ │ │ ├── json-schema@0.2.3 
  │ │ │ └── verror@1.10.0 
  │ │ └─┬ sshpk@1.16.1 
  │ │   ├── asn1@0.2.4 
  │ │   ├── bcrypt-pbkdf@1.0.2 
  │ │   ├── dashdash@1.14.1 
  │ │   ├── ecc-jsbn@0.1.2 
  │ │   ├── getpass@0.1.7 
  │ │   ├── jsbn@0.1.1 
  │ │   ├── safer-buffer@2.1.2 
  │ │   └── tweetnacl@0.14.5 
  │ ├── is-typedarray@1.0.0 
  │ ├── isstream@0.1.2 
  │ ├── json-stringify-safe@5.0.1 
  │ ├─┬ mime-types@2.1.21 
  │ │ └── mime-db@1.37.0 
  │ ├── oauth-sign@0.9.0 
  │ ├── performance-now@2.1.0 
  │ ├── qs@6.5.2 
  │ ├── safe-buffer@5.1.2 
  │ ├─┬ tough-cookie@2.4.3 
  │ │ ├── psl@1.1.31 
  │ │ └── punycode@1.4.1 
  │ └── tunnel-agent@0.6.0 
  ├─┬ requestretry@3.1.0 
  │ └── when@3.7.8 
  └─┬ s3-stream-upload@2.0.2 
    ├── buffer-queue@1.0.0 
    └─┬ readable-stream@2.3.6 
      ├── core-util-is@1.0.2 
      ├── inherits@2.0.3 
      ├── process-nextick-args@2.0.0 
      ├── string_decoder@1.1.1 
      └── util-deprecate@1.0.2 

npm WARN enoent ENOENT: no such file or directory, open '/root/package.json'
npm WARN root No description
npm WARN root No repository field.
npm WARN root No README data
npm WARN root No license field.
[root@VM_8_24_centos ~]# cd node_modules/elasticdump/bin

2、导出mapping

[root@VM_8_24_centos bin]# ./elasticdump --input=http://10.2.3.159:9200/reconciliation  --output=http://10.2.100.24:9200/reconciliationonline --type=mapping
Mon, 11 Feb 2019 09:28:10 GMT | starting dump
Mon, 11 Feb 2019 09:28:10 GMT | got 1 objects from source elasticsearch (offset: 0)
Mon, 11 Feb 2019 09:28:16 GMT | sent 1 objects to destination elasticsearch, wrote 1
Mon, 11 Feb 2019 09:28:16 GMT | got 0 objects from source elasticsearch (offset: 1)
Mon, 11 Feb 2019 09:28:16 GMT | Total Writes: 1
Mon, 11 Feb 2019 09:28:16 GMT | dump complete
[root@VM_8_24_centos bin]# curl  10.2.100.24:9200/_cat/indices|grep reconciliation
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
 43 32578   43 14037    0     0   5694      0  0:00:05  0:00:02  0:00:03  5694yellow open reconciliationonline   KnZrsU-7TmWWBs-1-dBRrw 5 1       0  0    1.1kb    1.1kb

3、导出data

[root@VM_8_24_centos bin]# ./elasticdump --input=http://10.2.3.159:9200/reconciliation  --output=http://10.2.100.24:9200/reconciliationonline --type=data
Mon, 11 Feb 2019 09:28:58 GMT | starting dump
Mon, 11 Feb 2019 09:28:58 GMT | got 100 objects from source elasticsearch (offset: 0)
Mon, 11 Feb 2019 09:29:19 GMT | sent 100 objects to destination elasticsearch, wrote 100
Mon, 11 Feb 2019 09:29:19 GMT | got 100 objects from source elasticsearch (offset: 100)
Mon, 11 Feb 2019 09:29:51 GMT | sent 100 objects to destination elasticsearch, wrote 100
Mon, 11 Feb 2019 09:29:51 GMT | got 100 objects from source elasticsearch (offset: 200)
Mon, 11 Feb 2019 09:30:13 GMT | sent 100 objects to destination elasticsearch, wrote 100
Mon, 11 Feb 2019 09:30:13 GMT | got 100 objects from source elasticsearch (offset: 300)
Mon, 11 Feb 2019 09:30:39 GMT | sent 100 objects to destination elasticsearch, wrote 100
Mon, 11 Feb 2019 09:30:39 GMT | got 100 objects from source elasticsearch (offset: 400)
Mon, 11 Feb 2019 09:31:53 GMT | sent 100 objects to destination elasticsearch, wrote 100
Mon, 11 Feb 2019 09:31:53 GMT | got 100 objects from source elasticsearch (offset: 500)
Mon, 11 Feb 2019 09:32:28 GMT | sent 100 objects to destination elasticsearch, wrote 100
Mon, 11 Feb 2019 09:32:28 GMT | got 100 objects from source elasticsearch (offset: 600)
Mon, 11 Feb 2019 09:33:24 GMT | sent 100 objects to destination elasticsearch, wrote 100
Mon, 11 Feb 2019 09:33:24 GMT | got 100 objects from source elasticsearch (offset: 700)
Mon, 11 Feb 2019 09:34:19 GMT | sent 100 objects to destination elasticsearch, wrote 100
Mon, 11 Feb 2019 09:34:19 GMT | got 7 objects from source elasticsearch (offset: 800)
Mon, 11 Feb 2019 09:34:47 GMT | sent 7 objects to destination elasticsearch, wrote 7
Mon, 11 Feb 2019 09:34:47 GMT | got 0 objects from source elasticsearch (offset: 807)
Mon, 11 Feb 2019 09:34:47 GMT | Total Writes: 807
Mon, 11 Feb 2019 09:34:47 GMT | dump complete
[root@VM_8_24_centos bin]# curl  10.2.100.24:9200/_cat/indices|grep reconciliationonline
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
  0     0    0     0    0     0      0      0 --:--:--  0:00:16 --:--:--     0yellow open reconciliationonline   KnZrsU-7TmWWBs-1-dBRrw 5 1     807  0    4.3mb    4.3mb
100 32578  100 32578    0     0   2010      0  0:00:16  0:00:16 --:--:--  7769

以上所述就是小编给大家介绍的《使用elasticdump迁移数据到新es集群荐》，希望对大家有所帮助，如果大家有任何疑问请给我留言，小编会及时回复大家的。在此也非常感谢大家对码农网的支持！

查看所有标签

本站部分资源来源于网络，本站转载出于传递更多信息之目的，版权归原作者或者来源机构所有，如转载稿涉及版权问题，请联系我们。

码农书籍

Web 2.0 Architectures

Duane Nickull、Dion Hinchcliffe、James Governor / O'Reilly / 2009 / USD 34.99

The "Web 2.0" phenomena has become more pervasive than ever before. It is impacting the very fabric of our society and presents opportunities for those with knowledge. The individuals who understand t......一起来看看《Web 2.0 Architectures》这本书的介绍吧!

码农工具