{"id":803,"date":"2020-09-08T12:13:31","date_gmt":"2020-09-08T04:13:31","guid":{"rendered":"https:\/\/www.kiccleaf.com\/?p=803"},"modified":"2020-09-08T12:13:32","modified_gmt":"2020-09-08T04:13:32","slug":"centos8%e6%8c%82%e8%bd%bd%e6%96%b0%e7%a1%ac%e7%9b%98","status":"publish","type":"post","link":"http:\/\/www.kiccleaf.com\/?p=803","title":{"rendered":"CentOS8\u6302\u8f7d\u65b0\u786c\u76d8"},"content":{"rendered":"\n<p><strong>\u521b\u5efa\u65b0\u786c\u76d8\u5206\u533a\u547d\u4ee4\u53c2\u6570\uff1a<\/strong><br>fdisk\u53ef\u4ee5\u7528m\u547d\u4ee4\u6765\u770bfdisk\u547d\u4ee4\u7684\u5185\u90e8\u547d\u4ee4\uff1b<br>a\uff1a\u547d\u4ee4\u6307\u5b9a\u542f\u52a8\u5206\u533a\uff1b<br>d\uff1a\u547d\u4ee4\u5220\u9664\u4e00\u4e2a\u5b58\u5728\u7684\u5206\u533a\uff1b<br>l\uff1a\u547d\u4ee4\u663e\u793a\u5206\u533aID\u53f7\u7684\u5217\u8868\uff1b<br>m\uff1a\u67e5\u770bfdisk\u547d\u4ee4\u5e2e\u52a9\uff1b<br>n\uff1a\u547d\u4ee4\u521b\u5efa\u4e00\u4e2a\u65b0\u5206\u533a\uff1b<br>p\uff1a\u547d\u4ee4\u663e\u793a\u5206\u533a\u5217\u8868\uff1b<br>t\uff1a\u547d\u4ee4\u4fee\u6539\u5206\u533a\u7684\u7c7b\u578bID\u53f7\uff1b<br>w\uff1a\u547d\u4ee4\u662f\u5c06\u5bf9\u5206\u533a\u8868\u7684\u4fee\u6539\u5b58\u76d8\u8ba9\u5b83\u53d1\u751f\u4f5c\u7528<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash\">[root@kiccleaf ~]# fdisk -l\r\nDisk \/dev\/sda: 1000 GiB, 1073741824000 bytes, 2097152000 sectors\r\nUnits: sectors of 1 * 512 = 512 bytes\r\nSector size (logical\/physical): 512 bytes \/ 512 bytes\r\nI\/O size (minimum\/optimal): 512 bytes \/ 512 bytes\r\nDisklabel type: dos\r\nDisk identifier: 0x16aee8ac\r\n\r\nDevice     Boot   Start        End    Sectors  Size Id Type\r\n\/dev\/sda1  *       2048    2099199    2097152    1G 83 Linux\r\n\/dev\/sda2       2099200 2097151999 2095052800  999G 8e Linux LVM\r\n\r\n\r\/\/\u65b0\u786c\u76d8\nDisk \/dev\/sdb: 1000 GiB, 1073741824000 bytes, 2097152000 sectors\r\nUnits: sectors of 1 * 512 = 512 bytes\r\nSector size (logical\/physical): 512 bytes \/ 512 bytes\r\nI\/O size (minimum\/optimal): 512 bytes \/ 512 bytes\r\n\r\n\r\nDisk \/dev\/mapper\/cl-root: 50 GiB, 53687091200 bytes, 104857600 sectors\r\nUnits: sectors of 1 * 512 = 512 bytes\r\nSector size (logical\/physical): 512 bytes \/ 512 bytes\r\nI\/O size (minimum\/optimal): 512 bytes \/ 512 bytes\r\n\r\n\r\nDisk \/dev\/mapper\/cl-swap: 7.9 GiB, 8468299776 bytes, 16539648 sectors\r\nUnits: sectors of 1 * 512 = 512 bytes\r\nSector size (logical\/physical): 512 bytes \/ 512 bytes\r\nI\/O size (minimum\/optimal): 512 bytes \/ 512 bytes\r\n\r\n\r\nDisk \/dev\/mapper\/cl-home: 941.1 GiB, 1010508496896 bytes, 1973649408 sectors\r\nUnits: sectors of 1 * 512 = 512 bytes\r\nSector size (logical\/physical): 512 bytes \/ 512 bytes\r\nI\/O size (minimum\/optimal): 512 bytes \/ 512 bytes\r\n[root@kiccleaf ~]# fdisk \/dev\/sdb\r\n\r\nWelcome to fdisk (util-linux 2.32.1).\r\nChanges will remain in memory only, until you decide to write them.\r\nBe careful before using the write command.\r\n\r\nDevice does not contain a recognized partition table.\r\nCreated a new DOS disklabel with disk identifier 0xa5c1ca20.\r\n\r\nCommand (m for help): n\r\nPartition type\r\n   \/\/\u8f93\u5165p\u5206\u4e3a\u4e3b\u5206\u533a\n   p   primary (0 primary, 0 extended, 4 free)\r\n   \/\/\u8f93\u5165e\u5206\u4e3a\u903b\u8f91\u5206\u533a\n   e   extended (container for logical partitions)\r\nSelect (default p): p\r\n\/\/\u8f93\u5165\u8be5\u4e3b\u5206\u533a\u4e3a\u7b2c\u51e0\u4e2a\u4e3b\u5206\u533a\uff0c\u7531\u4e8e\u662f\u65b0\u76d8\u6211\u4eec\u8f93\u51651\u6765\u5206\u7b2c\u4e00\u4e2a\u4e3b\u5206\u533a\nPartition number (1-4, default 1): 1\r \n\/\/First sector \u662f\u9009\u62e9\u8be5\u5206\u533a\u7684\u8d77\u59cb\u6247\u533a\uff0c\u76f4\u63a5\u56de\u8f66\nFirst sector (2048-2097151999, default 2048): \r\n\/\/\u4f7f\u7528\u5168\u90e8\u53ef\u7528\u5b58\u50a8\u989d\uff0c\u76f4\u63a5\u56de\u8f66\nLast sector, +sectors or +size{K,M,G,T,P} (2048-2097151999, default 2097151999): \r\n\r\nCreated a new partition 1 of type 'Linux' and of size 1000 GiB.\r\n\r\/\/w\u4fdd\u5b58\nCommand (m for help): w\r\nThe partition table has been altered.\r\nCalling ioctl() to re-read partition table.\r\nSyncing disks.\r\n\/\/mkfs.xfs\u547d\u4ee4\u5e26-f\u5f3a\u5236\u683c\u5f0f\u5316\n[root@kiccleaf ~]# mkfs.xfs -f \/dev\/sdb1\r\nmeta-data=\/dev\/sdb1              isize=512    agcount=4, agsize=65535936 blks\r\n         =                       sectsz=512   attr=2, projid32bit=1\r\n         =                       crc=1        finobt=1, sparse=1, rmapbt=0\r\n         =                       reflink=1\r\ndata     =                       bsize=4096   blocks=262143744, imaxpct=25\r\n         =                       sunit=0      swidth=0 blks\r\nnaming   =version 2              bsize=4096   ascii-ci=0, ftype=1\r\nlog      =internal log           bsize=4096   blocks=127999, version=2\r\n         =                       sectsz=512   sunit=0 blks, lazy-count=1\r\nrealtime =none                   extsz=4096   blocks=0, rtextents=0\r\n\/\/\u7528\u547d\u4ee4blkid \u67e5\u770b\u4e00\u4e0b\u5df2\u662fxfs\u683c\u5f0f\n[root@kiccleaf data]# blkid \/dev\/sdb1\r\n\/dev\/sdb1: UUID=\"813681bd-a154-43d8-88dc-27750eacfcc1\" TYPE=\"xfs\" PARTUUID=\"a5c1ca20-01\"\n\/\/\u521b\u5efa\u6302\u8f7d\u76ee\u5f55\n[root@kiccleaf ~]# mkdir \/data\r\n\/\/mount\u76f4\u63a5\u6302\u8f7d\u786c\u76d8\u81f3data\n[root@kiccleaf ~]# mount \/dev\/sdb1 \/data\r\n\/\/\u67e5\u770b\u4e00\u4e0b\u6302\u8f7d\u7684\u786c\u76d8data\u5df2\u7ecf\u6709\u4e86\n[root@kiccleaf ~]# df -h\r\nFilesystem           Size  Used Avail Use% Mounted on\r\ndevtmpfs             3.8G     0  3.8G   0% \/dev\r\ntmpfs                3.9G     0  3.9G   0% \/dev\/shm\r\ntmpfs                3.9G  9.0M  3.8G   1% \/run\r\ntmpfs                3.9G     0  3.9G   0% \/sys\/fs\/cgroup\r\n\/dev\/mapper\/cl-root   50G  6.3G   44G  13% \/\r\n\/dev\/mapper\/cl-home  941G  6.7G  935G   1% \/home\r\n\/dev\/sda1            976M  198M  711M  22% \/boot\r\ntmpfs                779M     0  779M   0% \/run\/user\/0\r\n\/dev\/sdb1            984G   77M  934G   1% \/data\r\n\/\/\u7cfb\u7edf\u91cd\u542f\u81ea\u52a8\u6302\u8f7d\u8be5\u5206\u533a\u5bf9fstab\u8fdb\u884c\u7f16\u8f91\n[root@kiccleaf ~]# vim \/etc\/fstab<\/code><\/pre>\n\n\n\n<p>\u7cfb\u7edf\u91cd\u542f\u81ea\u52a8\u6302\u8f7d\u8be5\u5206\u533a\u53ef\u4fee\u6539\/etc\/fstab\u6587\u4ef6\uff0c\u5728\u6700\u540e\u52a0\u5165\u6dfb\u52a0\uff1a\/dev\/sdb1 \/data xfs defaults 0 0 <br><br><strong>\u683c\u5f0f\u8bf4\u660e\uff1a<\/strong>\/dev\/sdb1 \u4ee3\u8868\u54ea\u4e2a\u5206\u533a\uff0c \/data\u662f\u6302\u8f7d\u76ee\u5f55\uff0c xfs\u662f\u8be5\u5206\u533a\u7684\u683c\u5f0f\uff0cdefaults \u662f\u6302\u8f7d\u65f6\u6240\u8981\u8bbe\u5b9a\u7684\u53c2\u6570(\u53ea\u8bfb\uff0c\u8bfb\u5199\uff0c\u542f\u7528quota\u7b49)\uff0c\u8f93\u5165defaults\u5305\u62ec\u7684\u53c2\u6570\u6709(rw\u3001dev\u3001exec\u3001auto\u3001nouser\u3001async) \uff0c1\u662f\u4f7f\u7528dump\u662f\u5426\u8981\u8bb0\u5f55\uff0c0\u662f\u4e0d\u8981\u3002 2\u662f\u5f00\u673a\u65f6\u68c0\u67e5\u7684\u987a\u5e8f\uff0c\u662fboot\u7cfb\u7edf\u6587\u4ef6\u5c31\u4e3a1\uff0c\u5176\u4ed6\u6587\u4ef6\u7cfb\u7edf\u90fd\u4e3a2\uff0c\u5982\u4e0d\u8981\u68c0\u67e5\u5c31\u4e3a0<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"apacheconf\" class=\"language-apacheconf\"># \r\n# \/etc\/fstab\r\n# Created by anaconda on Fri Sep  4 12:04:04 2020\r\n#\r\n# Accessible filesystems, by reference, are maintained under '\/dev\/disk\/'.\r\n# See man pages fstab(5), findfs(8), mount(8) and\/or blkid(8) for more info.\r\n#\r\n# After editing this file, run 'systemctl daemon-reload' to update systemd\r\n# units generated from this file.\r\n#\r\n\/dev\/mapper\/cl-root     \/                       xfs     defaults        0 0\r\nUUID=86a7eaa3-61db-49cd-be3d-54b724f24878 \/boot                   ext4    defaults        1 2\r\n\/dev\/mapper\/cl-home     \/home                   xfs     defaults        0 0\r\n\/dev\/mapper\/cl-swap     swap                    swap    defaults        0 0\r\n\/dev\/sdb1 \/data                                 xfs    defaults        0 0\r\n<\/code><\/pre>\n\n\n\n<p>xfs\u683c\u5f0f\u662f\u4e00\u79cd\u975e\u5e38\u4f18\u79c0\u7684\u65e5\u5fd7\u6587\u4ef6\u7cfb\u7edf\uff0c\u5b83\u662fSGI\u516c\u53f8\u8bbe\u8ba1\u7684\u3002xfs\u88ab\u79f0\u4e3a\u4e1a\u754c\u6700\u5148\u8fdb\u7684\u3001\u6700\u5177\u53ef\u5347\u7ea7\u6027\u7684\u6587\u4ef6\u7cfb\u7edf\u6280\u672f\uff0cxfs\u662f\u4e00\u4e2a64\u4f4d\u6587\u4ef6\u7cfb\u7edf\uff0c\u6700\u5927\u652f\u63018EB\u51cf1\u5b57\u8282\u7684\u5355\u4e2a\u6587\u4ef6\u7cfb\u7edf\uff0c\u5b9e\u9645\u90e8\u7f72\u65f6\u53d6\u51b3\u4e8e\u5bbf\u4e3b\u64cd\u4f5c\u7cfb\u7edf\u7684\u6700\u5927\u5757\u9650\u5236\u3002\u5bf9\u4e8e\u4e00\u4e2a32\u4f4dLinux\u7cfb\u7edf\uff0c\u6587\u4ef6\u548c\u6587\u4ef6\u7cfb\u7edf\u7684\u5927\u5c0f\u4f1a\u88ab\u9650\u5236\u572816TB<br>xfs\u5728\u5f88\u591a\u65b9\u9762\u786e\u5b9e\u505a\u7684\u6bd4ext4\u597d\uff0cext4\u53d7\u9650\u5236\u4e8e\u78c1\u76d8\u7ed3\u6784\u548c\u517c\u5bb9\u95ee\u9898\uff0c\u53ef\u6269\u5c55\u6027\u548cscalability\u786e\u5b9e\u4e0d\u5982xfs\u3002\u5177\u4f53\u8be6\u7ec6\u7684\u533a\u522b\u8bf7\u81ea\u884c\u4e86\u89e3\uff0c\u91c7\u7528df -T \u547d\u4ee4\u67e5\u770b\u7cfb\u7edf\u786c\u76d8\u7684\u683c\u5f0f<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash\">[root@kiccleaf ~]# df -T\r\nFilesystem          Type      1K-blocks    Used  Available Use% Mounted on\r\ndevtmpfs            devtmpfs    3968364       0    3968364   0% \/dev\r\ntmpfs               tmpfs       3985404       0    3985404   0% \/dev\/shm\r\ntmpfs               tmpfs       3985404    9176    3976228   1% \/run\r\ntmpfs               tmpfs       3985404       0    3985404   0% \/sys\/fs\/cgroup\r\n\/dev\/mapper\/cl-root xfs        52403200 6583040   45820160  13% \/\r\n\/dev\/sdb1           xfs      1048062980 7340272 1040722708   1% \/data\r\n\/dev\/sda1           ext4         999320  202436     728072  22% \/boot\r\n\/dev\/mapper\/cl-home xfs       986342856 6965148  979377708   1% \/home\r\ntmpfs               tmpfs        797080       0     797080   0% \/run\/user\/0<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u521b\u5efa\u65b0\u786c\u76d8\u5206\u533a\u547d\u4ee4\u53c2\u6570\uff1afdisk\u53ef\u4ee5\u7528m\u547d\u4ee4\u6765\u770b&#8230;<\/p>\n<div class=\"more-link-wrapper\"><a class=\"more-link\" href=\"http:\/\/www.kiccleaf.com\/?p=803\">Continue reading<span class=\"screen-reader-text\">CentOS8\u6302\u8f7d\u65b0\u786c\u76d8<\/span><\/a><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"iawp_total_views":28,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-803","post","type-post","status-publish","format-standard","hentry","category-linux-","entry"],"views":4260,"_links":{"self":[{"href":"http:\/\/www.kiccleaf.com\/index.php?rest_route=\/wp\/v2\/posts\/803","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.kiccleaf.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.kiccleaf.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.kiccleaf.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.kiccleaf.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=803"}],"version-history":[{"count":7,"href":"http:\/\/www.kiccleaf.com\/index.php?rest_route=\/wp\/v2\/posts\/803\/revisions"}],"predecessor-version":[{"id":810,"href":"http:\/\/www.kiccleaf.com\/index.php?rest_route=\/wp\/v2\/posts\/803\/revisions\/810"}],"wp:attachment":[{"href":"http:\/\/www.kiccleaf.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=803"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.kiccleaf.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=803"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.kiccleaf.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=803"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}