added Chinese version of howto_backup_metadata Signed-off-by: Billy Liu <billy...@apache.org>
Project: http://git-wip-us.apache.org/repos/asf/kylin/repo Commit: http://git-wip-us.apache.org/repos/asf/kylin/commit/34eabdb5 Tree: http://git-wip-us.apache.org/repos/asf/kylin/tree/34eabdb5 Diff: http://git-wip-us.apache.org/repos/asf/kylin/diff/34eabdb5 Branch: refs/heads/document Commit: 34eabdb518318767f217bb751f041910c5b8b4a5 Parents: 96854ef Author: link3280 <491325...@qq.com> Authored: Sat Oct 21 19:49:38 2017 +0800 Committer: Billy Liu <billy...@apache.org> Committed: Fri Jan 26 13:09:53 2018 +0800 ---------------------------------------------------------------------- .../_docs21/howto/howto_backup_metadata.cn.md | 59 ++++++++++++++++++++ 1 file changed, 59 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/kylin/blob/34eabdb5/website/_docs21/howto/howto_backup_metadata.cn.md ---------------------------------------------------------------------- diff --git a/website/_docs21/howto/howto_backup_metadata.cn.md b/website/_docs21/howto/howto_backup_metadata.cn.md new file mode 100644 index 0000000..86aa997 --- /dev/null +++ b/website/_docs21/howto/howto_backup_metadata.cn.md @@ -0,0 +1,59 @@ +--- +layout: docs21 +title: å¤ä»½å æ°æ® +categories: howto +permalink: /cn/docs21/howto/howto_backup_metadata.html +--- + +Kylinå°å®å ¨é¨çå æ°æ®ï¼å æ¬cubeæè¿°åå®ä¾ã项ç®ãåæç´¢å¼æè¿°åå®ä¾ãä»»å¡ã表ååå ¸ï¼ç»ç»æå±çº§æä»¶ç³»ç»çå½¢å¼ãç¶èï¼Kylin使ç¨hbaseæ¥åå¨å æ°æ®ï¼è䏿¯ä¸ä¸ªæ®éçæä»¶ç³»ç»ãå¦æä½ æ¥çè¿Kylinçé ç½®æä»¶ï¼kylin.propertiesï¼ï¼ä½ ä¼åç°è¿æ ·ä¸è¡ï¼ + +{% highlight Groff markup %} +## The metadata store in hbase +kylin.metadata.url=kylin_metadata@hbase +{% endhighlight %} + +è¿è¡¨æå æ°æ®ä¼è¢«ä¿åå¨ä¸ä¸ªå«ä½âkylin_metadataâçhtableéãä½ å¯ä»¥å¨hbase shelléscan该htbaleæ¥è·åå®ã + +## 使ç¨äºè¿å¶å æ¥å¤ä»½Metadata Store + +ææ¶ä½ éè¦å°KylinçMetadata Storeä»hbaseå¤ä»½å°ç£çæä»¶ç³»ç»ãå¨è¿ç§æ åµä¸ï¼åè®¾ä½ å¨é¨ç½²Kylinçhadoopå½ä»¤è¡ï¼ææ²çï¼éï¼ä½ å¯ä»¥å°KYLIN_HOMEå¹¶è¿è¡ï¼ + +{% highlight Groff markup %} +./bin/metastore.sh backup +{% endhighlight %} + +æ¥å°ä½ çå æ°æ®å¯¼åºå°æ¬å°ç®å½ï¼è¿ä¸ªç®å½å¨KYLIN_HOME/metadata_backpsä¸ï¼å®çå½åè§å使ç¨äºå½åæ¶é´ä½ä¸ºåæ°ï¼KYLIN_HOME/meta_backups/meta_year_month_day_hour_minute_second ã + +## 使ç¨äºè¿å¶å æ¥æ¢å¤Metatdara Store + +ä¸ä¸ä½ åç°ä½ çå æ°æ®è¢«æå¾ä¸å¢ç³ï¼æ³è¦æ¢å¤å åçå¤ä»½ï¼ + +é¦å ï¼éç½®Metatdara Storeï¼è¿ä¸ªä¼æ¸ çKylinå¨hbaseçMetadata Storeçææä¿¡æ¯ï¼è¯·ç¡®ä¿å å¤ä»½ï¼ï¼ + +{% highlight Groff markup %} +./bin/metastore.sh reset +{% endhighlight %} + +ç¶åä¸ä¼ å¤ä»½çå æ°æ®å°KylinçMetadata Storeï¼ +{% highlight Groff markup %} +./bin/metastore.sh restore $KYLIN_HOME/meta_backups/meta_xxxx_xx_xx_xx_xx_xx +{% endhighlight %} + +## å¨å¼åç¯å¢å¤ä»½/æ¢å¤å æ°æ®ï¼0.7.3çæ¬ä»¥ä¸å¯ç¨ï¼ + +å¨å¼åè°è¯Kylinæ¶ï¼å ¸åçç¯å¢æ¯ä¸å°è£ æIDEçå¼åæºä¸åä¸ä¸ªåå°çæ²çï¼éå¸¸ä½ ä¼å代ç å¹¶å¨å¼åæºä¸è¿è¡æµè¯æ¡ä¾ï¼ä½æ¯æ¬¡é½éè¦å°äºè¿å¶å æ¾å°æ²çéä»¥æ£æ¥å æ°æ®æ¯å¾éº»ç¦çãè¿æ¶æä¸ä¸ªå为SandboxMetastoreCLIå·¥å ·ç±»å¯ä»¥å¸®å©ä½ å¨å¼åæºæ¬å°ä¸è½½/ä¸ä¼ å æ°æ®ã + +## ä»Metadata Storeæ¸ çæ ç¨çèµæºï¼0.7.3çæ¬ä»¥ä¸å¯ç¨ï¼ +éçè¿è¡æ¶é´å¢é¿ï¼ç±»ä¼¼åå ¸ãè¡¨å¿«ç §çèµæºå徿²¡æç¨ï¼cube segmentè¢«ä¸¢å¼æè åå¹¶äºï¼ï¼ä½æ¯å®ä»¬ä¾æ§å ç¨ç©ºé´ï¼ä½ å¯ä»¥è¿è¡å½ä»¤æ¥æ¾å°å¹¶æ¸ é¤å®ä»¬ï¼ + +é¦å ï¼è¿è¡ä¸ä¸ªæ£æ¥ï¼è¿æ¯å®å ¨çå 为å®ä¸ä¼æ¹åä»»ä½ä¸è¥¿ï¼ +{% highlight Groff markup %} +./bin/metastore.sh clean +{% endhighlight %} + +å°è¦è¢«å é¤çèµæºä¼è¢«ååºæ¥ï¼ + +æ¥ä¸æ¥ï¼å¢å â--delete trueâåæ°æ¥æ¸ çè¿äºèµæºï¼å¨è¿ä¹åï¼ä½ åºè¯¥ç¡®ä¿å·²ç»å¤ä»½metadata storeï¼ +{% highlight Groff markup %} +./bin/metastore.sh clean --delete true +{% endhighlight %}