{"id":698,"date":"2014-01-10T16:17:45","date_gmt":"2014-01-10T08:17:45","guid":{"rendered":"http:\/\/www.storagelab.org.cn\/zhangdi\/?p=698"},"modified":"2014-01-10T16:17:45","modified_gmt":"2014-01-10T08:17:45","slug":"%e8%99%9a%e6%8b%9f%e6%9c%ba%e7%a3%81%e7%9b%98%e7%a9%ba%e9%97%b4%e5%b7%b2%e6%bb%a1%e7%9a%84%e5%8f%91%e7%8e%b0%e5%92%8c%e8%a7%a3%e5%86%b3","status":"publish","type":"post","link":"https:\/\/www.divis.cn\/index.php\/2014\/01\/10\/%e8%99%9a%e6%8b%9f%e6%9c%ba%e7%a3%81%e7%9b%98%e7%a9%ba%e9%97%b4%e5%b7%b2%e6%bb%a1%e7%9a%84%e5%8f%91%e7%8e%b0%e5%92%8c%e8%a7%a3%e5%86%b3\/","title":{"rendered":"\u865a\u62df\u673a\u78c1\u76d8\u7a7a\u95f4\u5df2\u6ee1\u7684\u53d1\u73b0\u548c\u89e3\u51b3"},"content":{"rendered":"

\u95ee\u9898\u63cf\u8ff0\uff1a<\/strong><\/p>\n

\u73b0\u5728\u505a\u4ea7\u54c1\u4e5f\u597d\uff0c\u505a\u9879\u76ee\u4e5f\u597d\uff0c\u505a\u5b9e\u9a8c\u4e5f\u597d\uff0c\u7528\u5f97\u6700\u591a\u7684\u662f\u865a\u62df\u673a\u3002\u505a\u5b9e\u9a8c\u7684\u65f6\u5019\uff0c\u901a\u5e38\u6211\u4eec\u5728\u8bbe\u7f6e\u865a\u62df\u673a\u7684\u65f6\u5019\u4e0d\u4f1a\u7ed9\u865a\u62df\u673a\u5f88\u5927\u7684\u78c1\u76d8\u7a7a\u95f4\u3002\u4f46\u662f\u4e00\u65e6\u78c1\u76d8\u7a7a\u95f4\u6ee1\u4e86\uff0c\u5219\u4f1a\u9020\u6210\u865a\u62df\u673a\u4e0a\u7684\u6570\u636e\u5e93\u670d\u52a1\u542f\u52a8\u4e0d\u8d77\u6765\uff0c\u5bfc\u81f4\u6574\u4e2a\u670d\u52a1\u6302\u6389\u3002<\/p>\n

\u6545\u800c\uff0c\u4e00\u822c\u800c\u8a00\u670d\u52a1\u542f\u52a8\u5931\u8d25\uff0c\u9996\u5148\u5e94\u8be5\u8c03\u67e5\u662f\u5426\u662f\u865a\u62df\u673a\u7a7a\u95f4\u5df2\u6ee1(df -h)\u3002\u82e5\u662f\uff0c\u5219\u5e94\u6269\u5c55\u78c1\u76d8\u7a7a\u95f4\uff0c\u6216\u5220\u53bb\u65e0\u7528\u6587\u4ef6\u3002<\/p>\n

\u95ee\u9898\u53d1\u73b0\uff1a<\/strong><\/p>\n

\u8c03\u67e5\u78c1\u76d8\u7a7a\u95f4\u4f7f\u7528\u7387<\/p>\n

[root@robin]# df -h<\/p>\n

\u6587\u4ef6\u7cfb\u7edf \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u5bb9\u91cf\u00a0\u00a0\u5df2\u7528 \u53ef\u7528\u5df2\u7528% \u00a0 \u00a0\u6302\u8f7d\u70b9<\/p>\n

\/dev\/mapper\/VolGroup00-robin_root \u00a016G\u00a0\u00a0\u00a016G\u00a0\u00a00G\u00a0\u00a0100% \u00a0\/<\/p>\n

\/dev\/sda1 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a099M\u00a0\u00a0\u00a014M\u00a0\u00a0\u00a080M\u00a0\u00a015% \/boot<\/p>\n

tmpfs \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 872M\u00a0\u00a0\u00a0\u00a0\u00a00\u00a0\u00a0872M\u00a0\u00a0\u00a00% \/dev\/shm<\/p>\n

none \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 872M\u00a0\u00a0\u00a040K\u00a0\u00a0872M\u00a0\u00a0\u00a01% \/var\/lib\/xenstored<\/p>\n

\u53ef\u89c1\u4f7f\u7528\u7387\u5df2\u4e3a100%\uff0c\u78c1\u76d8\u7a7a\u95f4\u5df2\u6ee1\u3002\u5fc5\u987b\u6269\u5c55<\/p>\n

 <\/p>\n

\u6269\u5c55\u7a7a\u95f4\uff1a<\/strong><\/p>\n

1.\u9996\u5148\u6269\u5c55\u865a\u62df\u673a\u7a7a\u95f4<\/strong><\/p>\n

\u865a\u62df\u673a\uff0c\u8bbe\u7f6e–\u78c1\u76d8–\u5b9e\u7528\u7a0b\u5e8f–\u6269\u5c55\u5bb9\u91cf<\/p>\n

\"\"<\/p>\n

\u6ce8\u610f: \u8fd9\u91cc\u53ef\u6269\u5c55\u5bb9\u91cf\u865a\u62df\u673a\u6240\u5728\u76ee\u5f55\u7684\u5b9e\u9645\u78c1\u76d8\u7a7a\u95f4\u5927\u5c0f\u3002<\/p>\n

————————————————–<\/p>\n

2.\u6269\u5c55\u524d\u8c03\u67e5\u865a\u62df\u673a\u7684\u78c1\u76d8\u7a7a\u95f4\u548c\u5206\u533a\u60c5\u51b5<\/span><\/strong><\/p>\n

[root@weblogic ~]# fdisk -l<\/p>\n

Disk \/dev\/sda: 42.9 GB, 42949672960 bytes<\/p>\n

255 heads, 63 sectors\/track, 5221 cylinders<\/p>\n

Units = cylinders of 16065 * 512 = 8225280 bytes<\/p>\n

 <\/p>\n

\u78c1\u76d8\u540d\u79f0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Start \u00a0 \u00a0End\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Blocks \u00a0 \u00a0 \u00a0 \u00a0Id \u00a0 \u00a0 \u00a0 \u00a0 System<\/p>\n

\/dev\/sda1\u00a0\u00a0\u00a0*\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a01\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a013\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0104391 \u00a0 \u00a0 \u00a0 \u00a0 83 \u00a0 \u00a0 \u00a0 \u00a0 Linux<\/p>\n

\/dev\/sda2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a014\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a02610\u00a0\u00a0\u00a0\u00a020860402+\u00a0\u00a08e \u00a0 \u00a0 \u00a0 Linux LVM<\/p>\n

[root@weblogic ~]#<\/p>\n

————————————————–<\/p>\n

3.\u65b0\u5efa\u78c1\u76d8\u5206\u533a<\/strong><\/p>\n

[root@weblogic dev]#\u00a0fdisk \/dev\/sda\u00a0\u00a0\u5bf9\u8be5\u786c\u76d8\u8fdb\u884c\u64cd\u4f5c<\/p>\n

 <\/p>\n

The number of cylinders for this disk is set to 5221.<\/p>\n

There is nothing wrong with that, but this is larger than 1024,<\/p>\n

and could in certain setups cause problems with:<\/p>\n

1) software that runs at boot time (e.g., old versions of LILO)<\/p>\n

2) booting and partitioning software from other OSs<\/p>\n

(e.g., DOS FDISK, OS\/2 FDISK)<\/p>\n

 <\/p>\n

Command (m for help):\u00a0n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u65b0\u5efa\u5206\u533a<\/p>\n

Command action<\/p>\n

e\u00a0\u00a0\u00a0extended<\/p>\n

p\u00a0\u00a0\u00a0primary partition (1-4)<\/p>\n

p\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u4e3b\u5206\u533a<\/p>\n

Selected partition\u00a03\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u9ed8\u8ba4\u7684\u5206\u533a\u7f16\u53f7
\nw\u00a0\u4fdd\u5b58<\/p>\n

\u91cd\u542f\u7cfb\u7edf<\/p>\n

 <\/p>\n

\u91cd\u542f\u540e\uff0c\u786e\u8ba4\u65b0\u7684\u5206\u533a<\/p>\n

[root@weblogic ~]# fdisk -l<\/p>\n

 <\/p>\n

Disk \/dev\/sda: 42.9 GB, 42949672960 bytes<\/p>\n

255 heads, 63 sectors\/track, 5221 cylinders<\/p>\n

Units = cylinders of 16065 * 512 = 8225280 bytes<\/p>\n

 <\/p>\n

Device Boot\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Start\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0End\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Blocks\u00a0\u00a0\u00a0Id\u00a0\u00a0System<\/p>\n

\/dev\/sda1\u00a0\u00a0\u00a0*\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a01\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a013\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0104391\u00a0\u00a0\u00a083\u00a0\u00a0Linux<\/p>\n

\/dev\/sda2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a014\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a02610\u00a0\u00a0\u00a0\u00a020860402+\u00a0\u00a08e\u00a0\u00a0Linux LVM<\/p>\n

\/dev\/sda3\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a02611\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a05221\u00a0\u00a0\u00a0\u00a020972857+\u00a0\u00a083\u00a0\u00a0Linux<\/p>\n

————————————————–<\/p>\n

4.\u5c06\u65b0\u5efa\u78c1\u76d8\u5206\u533a\u4f5c\u4e3a\u6587\u4ef6\u7cfb\u7edf\u7684\u6269\u5c55<\/strong><\/p>\n

 <\/p>\n

\u6269\u5c55LVM<\/p>\n

\u521b\u5efa\u7269\u7406\u5377\uff08pv\uff09:\u5728\u521a\u521a\u521b\u5efa\u7684\u78c1\u76d8\u5206\u533a\u4e0a\u521b\u5efapv<\/p>\n

[root@weblogic dev]#\u00a0pvcreate \/dev\/sda3<\/p>\n

Physical volume “\/dev\/sda3” successfully created<\/p>\n

\u6269\u5c55\u5377\u7ec4(vg): \u628a\u521a\u521a\u521b\u5efa\u7684Pv\u52a0\u8f7d\u5230\u5377\u7ec4\u4e0a<\/p>\n

[root@weblogic dev]#\u00a0vgextend \/dev\/mapper\/VolGroup00 \/dev\/sda3<\/p>\n

Volume group “VolGroup00” successfully extended<\/p>\n

\u6269\u5c55\u903b\u8f91\u5377(lv)\uff1a\u5c06\u5377\u7ec4\u4e0a\u7684\u903b\u8f91\u5377\u6269\u5bb9<\/p>\n

[root@weblogic dev]#\u00a0lvextend -L +20G \/dev\/mapper\/VolGroup00-LogVol00<\/p>\n

Extending logical volume LogVol00 to 37.91 GB<\/p>\n

Logical volume LogVol00 successfully resized<\/p>\n

\u6269\u5c55\u6587\u4ef6\u7cfb\u7edf\uff1a\u5237\u65b0\u903b\u8f91\u5377\u4e0a\u7684\u6587\u4ef6\u7cfb\u7edf\u53ef\u7528\u7a7a\u95f4\u5927\u5c0f<\/p>\n

[root@weblogic dev]#\u00a0resize2fs \/dev\/mapper\/VolGroup00-LogVol00<\/p>\n

resize2fs 1.39 (29-May-2006)<\/p>\n

Filesystem at \/dev\/mapper\/VolGroup00-LogVol00 is mounted on \/; on-line resizing required<\/p>\n

Performing an on-line resize of \/dev\/mapper\/VolGroup00-LogVol00 to 9936896 (4k) blocks.<\/p>\n

The filesystem on \/dev\/mapper\/VolGroup00-LogVol00 is now 9936896 blocks long.<\/p>\n

————————————————–<\/p>\n

5. \u6838\u5b9e\u78c1\u76d8\u7a7a\u95f4\u662f\u5426\u589e\u5927<\/strong><\/p>\n

[root@weblogic dev]#\u00a0df -h<\/p>\n

\u6587\u4ef6\u7cfb\u7edf\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5bb9\u91cf \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u5df2\u7528 \u00a0 \u00a0 \u00a0\u53ef\u7528 \u00a0 \u00a0 \u00a0 \u00a0 \u5df2\u7528% \u00a0\u6302\u8f7d\u70b9<\/p>\n

\/dev\/mapper\/VolGroup00-LogVol00 \u00a0\u00a037G\u00a0\u00a0\u00a015G\u00a0\u00a0\u00a021G \u00a0 \u00a042% \u00a0\/<\/p>\n

\/dev\/sda1 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 99M\u00a0\u00a0\u00a014M\u00a0\u00a0\u00a080M\u00a0\u00a015% \/boot<\/p>\n

tmpfs \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 872M\u00a0\u00a0\u00a0\u00a0\u00a00 \u00a0 \u00a0872M\u00a0\u00a0\u00a00% \/dev\/shm<\/p>\n

none \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 872M\u00a0\u00a0104K\u00a0\u00a0872M\u00a0\u00a0\u00a01% \/var\/lib\/xenstored<\/p>\n","protected":false},"excerpt":{"rendered":"

\u95ee\u9898\u63cf\u8ff0\uff1a \u73b0\u5728\u505a\u4ea7\u54c1\u4e5f\u597d\uff0c\u505a\u9879\u76ee\u4e5f\u597d\uff0c<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[104],"class_list":["post-698","post","type-post","status-publish","format-standard","hentry","category-8","tag-104"],"_links":{"self":[{"href":"https:\/\/www.divis.cn\/index.php\/wp-json\/wp\/v2\/posts\/698","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.divis.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.divis.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.divis.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.divis.cn\/index.php\/wp-json\/wp\/v2\/comments?post=698"}],"version-history":[{"count":0,"href":"https:\/\/www.divis.cn\/index.php\/wp-json\/wp\/v2\/posts\/698\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.divis.cn\/index.php\/wp-json\/wp\/v2\/media?parent=698"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.divis.cn\/index.php\/wp-json\/wp\/v2\/categories?post=698"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.divis.cn\/index.php\/wp-json\/wp\/v2\/tags?post=698"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}