{"id":51507,"date":"2025-08-10T23:39:24","date_gmt":"2025-08-10T15:39:24","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/51507.html"},"modified":"2025-08-10T23:39:24","modified_gmt":"2025-08-10T15:39:24","slug":"linux%e5%b8%b8%e8%a7%81%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%85%8d%e7%bd%ae%ef%bc%88%e4%ba%8c%ef%bc%89%ef%bc%9anfs%e5%92%8ciscsi%e6%9c%8d%e5%8a%a1%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/51507.html","title":{"rendered":"Linux\u5e38\u89c1\u670d\u52a1\u5668\u914d\u7f6e\uff08\u4e8c\uff09\uff1aNFS\u548cISCSI\u670d\u52a1\u5668"},"content":{"rendered":"

NFS \u670d\u52a1\u5668<\/h2>\n

NFS \u670d\u52a1\u4ecb\u7ecd<\/h3>\n

\u662f\u4e00\u79cd\u7f51\u7edc\u6587\u4ef6\u5171\u4eab\u534f\u8bae，\u6700\u521d\u7531 Sun Microsystems \u5f00\u53d1，\u7528\u4e8e\u5728\u7f51\u7edc\u4e2d\u5c06\u67d0\u53f0\u670d\u52a1\u5668\u4e0a\u7684\u76ee\u5f55\u5171\u4eab\u51fa\u6765，\u4f9b\u5176\u4ed6\u5ba2\u6237\u7aef\u4e3b\u673a\u6302\u8f7d\u548c\u8bbf\u95ee\u3002\u5b83\u5141\u8bb8\u7528\u6237\u50cf\u8bbf\u95ee\u672c\u5730\u78c1\u76d8\u4e00\u6837\u8bbf\u95ee\u8fdc\u7a0b\u670d\u52a1\u5668\u4e0a\u7684\u6587\u4ef6\u7cfb\u7edf\u3002<\/p>\n

NFS \u7684\u4f5c\u7528\u548c\u7279\u70b9<\/h4>\n\n\u4f5c\u7528\u63cf\u8ff0<\/tr>\n\n\n\n\n\n\n
\u6587\u4ef6\u5171\u4eab<\/td>\n\u591a\u53f0\u4e3b\u673a\u5171\u4eab\u8bbf\u95ee\u4e00\u5957\u6587\u4ef6\u76ee\u5f55<\/td>\n<\/tr>\n
\u7f51\u7edc\u900f\u660e<\/td>\n\u7528\u6237\u8bbf\u95ee\u8fdc\u7a0b\u6587\u4ef6\u5c31\u50cf\u672c\u5730\u4e00\u6837<\/td>\n<\/tr>\n
\u591a\u7528\u6237\u8bbf\u95ee<\/td>\n\u652f\u6301\u591a\u4e2a\u5ba2\u6237\u7aef\u540c\u65f6\u8bfb\u5199<\/td>\n<\/tr>\n
\u7075\u6d3b\u63a7\u5236<\/td>\n\u652f\u6301\u57fa\u4e8e IP \u5730\u5740\u548c\u6743\u9650\u7684\u8bbf\u95ee\u63a7\u5236<\/td>\n<\/tr>\n
Unix\/Linux \u539f\u751f\u652f\u6301<\/td>\n\u4e0d\u9700\u989d\u5916\u8f6f\u4ef6，\u8f7b\u677e\u914d\u7f6e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u90e8\u7f72\u670d\u52a1<\/h3>\n

NFS \u7f51\u7edc\u6587\u4ef6\u7cfb\u7edf\u5171\u4eab\u5e76\u7ed3\u5408 Apache \u7f51\u7ad9\u670d\u52a1<\/h4>\n

\u00a0# \u5b89\u88c5\u8f6f\u4ef6\u5305，\u670d\u52a1\u7aef\u548c\u5ba2\u6237\u7aef\u90fd\u8981\u5b89\u88c5
\n\u00a0# \u5c31\u50cf\u7ed9\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\u90fd\u5b89\u88c5\u201c\u5171\u4eab\u67dc\u7ba1\u7406\u5de5\u5177\u201d，\u4e0d\u7ba1\u662f\u5f53\u201c\u67dc\u4e3b\u201d（server）\u8fd8\u662f\u201c\u53d6\u6587\u4ef6\u7684\u201d（client），\u90fd\u5f97\u4f1a\u7528\u94a5\u5319\u5f00\u95e8\u3002
\n\u00a0[root@server ~ 10:09:55]# yum install -y nfs-utils
\n\u00a0[root@client ~ 10:06:03]# yum install -y nfs-utils
\n\u00a0\u200b
\n\u00a0# \u51c6\u5907\u7528\u6237
\n\u00a0# \u786e\u4fdd\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u7aef\u64cd\u4f5c\u6587\u4ef6\u7684\u201c\u7528\u6237\u201d\u4e00\u81f4，\u5426\u5219\u53ef\u80fd\u53d1\u751f\u201c\u4f60\u6253\u4e0d\u5f00\u522b\u4eba\u4e0a\u9501\u7684\u67dc\u5b50\u201d\u7684\u60c5\u51b5\u3002Apache \u7528\u6237（UID 48）\u662f\u7f51\u9875\u670d\u52a1\u7684\u4ee3\u8868，\u8981\u7ed9\u5b83\u6743\u9650\u3002
\n\u00a0[root@server ~ 10:10:38]# id yuxb
\n\u00a0uid=1000(yuxb) gid=1000(yuxb) \u7ec4=1000(yuxb),10(wheel)
\n\u00a0\u200b
\n\u00a0# server \u7aef\u51c6\u5907\u5171\u4eab\u76ee\u5f55
\n\u00a0# \u6743\u9650\u8bbe\u7f6e\u7684\u548capache\u4e00\u6837，\u786e\u4fdd\u7f51\u9875\u8bbf\u95ee\u6743\u9650\u3002
\n\u00a0[root@client ~ 10:13:46]# id apache
\n\u00a0uid=48(apache) gid=48(apache) \u7ec4=48(apache)
\n\u00a0[root@server ~ 10:11:40]# mkdir -p \/shares\/webapp
\n\u00a0# \u5728 server \u4e0a\u653e\u4e86\u4e00\u4e2a\u201c\u5171\u4eab\u6587\u4ef6\u67dc\u201d，\u5e76\u628a\u67dc\u5b50\u7684\u94a5\u5319\u4ea4\u7ed9 Apache \u7528\u6237\u7ba1\u7406（\u5373\u7ed9 Apache \u6743\u9650）\u3002
\n\u00a0[root@server ~ 10:21:00]# chown 48:48 \/shares\/webapp
\n\u00a0[root@server ~ 10:21:35]# ll -d \/shares\/webapp\/
\n\u00a0drwxr-xr-x 2 48 48 6 8\u6708 \u00a0 7 10:21 \/shares\/webapp\/
\n\u00a0\u200b
\n\u00a0# \u914d\u7f6e\u670d\u52a1\u5668
\n\u00a0# \u5728\u8fd9\u4e2a\u6587\u4ef6\u91cc\u767b\u8bb0：\u201c\u6211\u5bb6\u7684\u54ea\u4e2a\u6587\u4ef6\u67dc\u53ef\u4ee5\u88ab\u54ea\u4e9b\u4eba\u8bbf\u95ee\u3001\u4ed6\u4eec\u80fd\u505a\u4ec0\u4e48\u4e8b\u201d\u3002
\n\u00a0# rw \u8868\u793a\u53ef\u8bfb\u5199，10.1.8.0\/24 \u8868\u793a\u5141\u8bb8\u6574\u4e2a\u7f51\u6bb5\u7684\u4e3b\u673a\u6765\u8bbf\u95ee\u3002
\n\u00a0[root@server ~ 10:21:43]# vim \/etc\/exports
\n\u00a0[root@server ~ 10:24:01]# cat \/etc\/exports
\n\u00a0\/shares\/webapp 10.1.8.0\/24(rw) *(ro)
\n\u00a0\u200b
\n\u00a0# \u542f\u7528\u5e76\u542f\u52a8\u670d\u52a1
\n\u00a0# \u542f\u52a8\u670d\u52a1\u540e，\u5ba2\u6237\u7aef\u7528 showmount \u5c31\u80fd\u770b\u5230\u201c\u5171\u4eab\u6587\u4ef6\u67dc\u5217\u8868\u201d，\u5c31\u50cf\u5728\u516c\u544a\u680f\u4e0a\u770b\u516c\u53f8\u8d44\u6e90\u6e05\u5355\u3002
\n\u00a0[root@server ~ 10:24:07]# systemctl enable nfs-server.service –now
\n\u00a0Created symlink from \/etc\/systemd\/system\/multi-user.target.wants\/nfs-server.service to \/usr\/lib\/systemd\/system\/nfs-server.service.
\n\u00a0[root@client ~ 10:25:32]# showmount -e server
\n\u00a0Export list for server:
\n\u00a0\/shares\/webapp (everyone)
\n\u00a0# \u8fd9\u91cc\u4f1a\u53d1\u73b0\u540e\u9762\u662feveryone，*\u662f\u5168\u7f51\u5171\u4eab，\u5e26\u6709\u53ea\u8bfb\u6743\u9650
\n\u00a0# \u53bb\u6389*\u540e\u8868\u793a\u53ea\u5141\u8bb8 10.1.8.0\/24 \u7f51\u6bb5\u7684\u4e3b\u673a \u8bfb\u5199\u8bbf\u95ee，\u66f4\u5408\u7406\u5b89\u5168\u3002
\n\u00a0\u200b
\n\u00a0# \u4fee\u6539\u4e0b\u914d\u7f6e
\n\u00a0[root@server ~ 10:25:15]# vim \/etc\/exports
\n\u00a0[root@server ~ 10:26:48]# cat \/etc\/exports
\n\u00a0\/shares\/webapp 10.1.8.0\/24(rw)
\n\u00a0[root@server ~ 10:26:18]# systemctl restart nfs-server
\n\u00a0[root@client ~ 10:25:37]# showmount -e server
\n\u00a0Export list for server:
\n\u00a0\/shares\/webapp 10.1.8.0\/24
\n\u00a0\u200b
\n\u00a0# \u6302\u8f7d\u548c\u5199\u5165
\n\u00a0[root@client ~ 10:27:34]# mount server:\/shares\/webapp \/var\/www\/html
\n\u00a0[root@server ~ 10:28:13]# echo Welcome to yuxb website. > \/shares\/webapp\/index.html
\n\u00a0[root@client ~ 10:28:33]# systemctl enable httpd –now
\n\u00a0Created symlink from \/etc\/systemd\/system\/multi-user.target.wants\/httpd.service to \/usr\/lib\/systemd\/system\/httpd.service.
\n\u00a0\u200b
\n\u00a0# \u914d\u7f6e\u9632\u706b\u5899
\n\u00a0[root@server ~ 10:28:22]# systemctl status firewalld.service
\n\u00a0\u25cf firewalld.service – firewalld – dynamic firewall daemon
\n\u00a0 \u00a0 Loaded: loaded (\/usr\/lib\/systemd\/system\/firewalld.service; disabled; vendor preset: enabled)
\n\u00a0 \u00a0 Active: inactive (dead)
\n\u00a0 \u00a0 \u00a0 Docs: man:firewalld(1)
\n\u00a0[root@client ~ 10:28:42]# systemctl status firewalld.service
\n\u00a0\u25cf firewalld.service – firewalld – dynamic firewall daemon
\n\u00a0 \u00a0 Loaded: loaded (\/usr\/lib\/systemd\/system\/firewalld.service; disabled; vendor preset: enabled)
\n\u00a0 \u00a0 Active: inactive (dead)
\n\u00a0 \u00a0 \u00a0 Docs: man:firewalld(1)
\n\u00a0 \u00a0
\n\u00a0# \u9a8c\u8bc1\u5ba2\u6237\u7aef
\n\u00a0[root@client ~ 10:27:48]# ls \/var\/www\/html
\n\u00a0index.html
\n\u00a0# \u6d4f\u89c8\u5668\u8f93\u516510.1.8.11，\u53ef\u770b\u5230\u7f51\u9875\u5185\u5bb9，\u8bf4\u660e\u6302\u8f7d\u6210\u529f\u3001\u670d\u52a1\u53ef\u8bbf\u95ee\u3002<\/p>\n

\u914d\u7f6e NFS \u6302\u8f7d\u5e76\u6d4b\u8bd5<\/h4>\n

\u00a0# \u5199\u5185\u5bb9\u6d4b\u8bd5
\n\u00a0[root@client ~ 10:44:00]# cd \/var\/www\/html\/
\n\u00a0[root@client html 10:47:48]# ls
\n\u00a0index.html
\n\u00a0[root@client html 10:47:49]# echo hahah > web1.html
\n\u00a0-bash: web1.html: \u6743\u9650\u4e0d\u591f
\n\u00a0\u200b
\n\u00a0[root@client ~ 10:50:30]# grep apache \/etc\/passwd
\n\u00a0apache:x:48:48:Apache:\/usr\/share\/httpd:\/sbin\/nologin
\n\u00a0\u200b
\n\u00a0# \u5207\u6362\u6210 Apache \u8eab\u4efd\u6765\u5199\u6587\u4ef6，\u5c31\u50cf\u4f60\u6362\u4e0a\u4fdd\u5b89\u5236\u670d，\u4fdd\u5b89\u5c31\u4e0d\u4f1a\u62e6\u4f60\u4e86\u3002\u89e3\u51b3\u201c\u6743\u9650\u4e0d\u591f\u201d\u7684\u95ee\u9898
\n\u00a0[root@client ~ 10:49:07]# su -l -s \/bin\/bash apache
\n\u00a0-bash-4.2$ echo 666 > \/var\/www\/html\/web1.html
\n\u00a0-bash-4.2$ \u767b\u51fa
\n\u00a0\u200b
\n\u00a0\u200b
\n\u00a0[root@client ~ 10:51:12]# df
\n\u00a0\u6587\u4ef6\u7cfb\u7edf \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1K-\u5757 \u00a0 \u5df2\u7528 \u00a0 \u00a0 \u53ef\u7528 \u5df2\u7528% \u6302\u8f7d\u70b9
\n\u00a0devtmpfs \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0485776 \u00a0 \u00a0 \u00a0 0 \u00a0 485776 \u00a0 \u00a00% \/dev
\n\u00a0tmpfs \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 497816 \u00a0 \u00a0 \u00a0 0 \u00a0 497816 \u00a0 \u00a00% \/dev\/shm
\n\u00a0tmpfs \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 497816 \u00a0 \u00a07780 \u00a0 490036 \u00a0 \u00a02% \/run
\n\u00a0tmpfs \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 497816 \u00a0 \u00a0 \u00a0 0 \u00a0 497816 \u00a0 \u00a00% \/sys\/fs\/cgroup
\n\u00a0\/dev\/mapper\/centos-root 52403200 1670752 50732448 \u00a0 \u00a04% \/
\n\u00a0\/dev\/sda1 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a01038336 \u00a0142216 \u00a0 896120 \u00a0 14% \/boot
\n\u00a0tmpfs \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a099564 \u00a0 \u00a0 \u00a0 0 \u00a0 \u00a099564 \u00a0 \u00a00% \/run\/user\/1000
\n\u00a0server:\/shares\/webapp \u00a0 52403200 1673600 50729600 \u00a0 \u00a04% \/var\/www\/html
\n\u00a0[root@client ~ 10:51:13]# vim \/etc\/fstab
\n\u00a0[root@client ~ 10:51:46]# cat \/etc\/fstab
\n\u00a0\u200b
\n\u00a0#
\n\u00a0# \/etc\/fstab
\n\u00a0# Created by anaconda on Fri Aug 1 15:45:32 2025
\n\u00a0#
\n\u00a0# Accessible filesystems, by reference, are maintained under '\/dev\/disk'
\n\u00a0# See man pages fstab(5), findfs(8), mount(8) and\/or blkid(8) for more info
\n\u00a0#
\n\u00a0\/dev\/mapper\/centos-root \/ \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 xfs \u00a0 \u00a0 defaults \u00a0 \u00a0 \u00a0 \u00a00 0
\n\u00a0UUID=b5c926d1-b582-436b-95a9-38664b23e619 \/boot \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 xfs \u00a0 \u00a0 defaults \u00a0 \u00a0 \u00a0 \u00a00 0
\n\u00a0\/dev\/mapper\/centos-swap swap \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 swap \u00a0 defaults \u00a0 \u00a0 \u00a0 \u00a00 0
\n\u00a0server:\/shares\/webapp \u00a0 \/var\/www\/html nfs defaults \u00a0 \u00a0 \u00a0 \u00a00 0
\n\u00a0[root@client ~ 10:52:12]# umount \/var\/www\/html\/
\n\u00a0[root@client ~ 10:52:22]# mount \/var\/www\/html\/
\n\u00a0# reboot\u91cd\u542f\u540e\u76f4\u63a5\u6d4f\u89c8\u5668\u8f93\u516510.1.8.11\u6d4b\u8bd5
\n\u00a0# 10.1.8.11\/web1.html\u53ef\u4ee5\u6210\u529f
\n\u00a0[root@client ~ 11:02:51]# mount -a
\n\u00a0[root@client ~ 11:03:03]# ls \/var\/www\/html
\n\u00a0index.html web1.html
\n\u00a0\u200b<\/p>\n

iSCSI \u670d\u52a1\u5668<\/h2>\n

iSCSI \u670d\u52a1\u4ecb\u7ecd<\/h3>\n

\u4ec0\u4e48\u662f iSCSI？<\/h4>\n

iSCSI（Internet Small Computer System Interface） \u662f\u4e00\u79cd\u901a\u8fc7 IP \u7f51\u7edc\u4f20\u8f93 SCSI \u547d\u4ee4 \u7684\u534f\u8bae，\u5b83\u53ef\u4ee5\u8ba9\u8fdc\u7a0b\u78c1\u76d8\u50cf\u672c\u5730\u78c1\u76d8\u4e00\u6837\u6302\u8f7d\u5230\u4e3b\u673a\u4e0a，\u4ece\u800c\u5b9e\u73b0 \u5757\u7ea7\u5b58\u50a8\u5171\u4eab\u3002<\/p>\n

iSCSI \u7684\u7279\u70b9<\/h4>\n\n\u7279\u70b9\u8bf4\u660e<\/tr>\n\n\n\n\n\n
\u4f7f\u7528\u6807\u51c6 IP \u7f51\u7edc<\/td>\n\u4e0d\u9700\u8981\u4e13\u7528\u5149\u7ea4\u8bbe\u5907（\u5982 Fibre Channel）<\/td>\n<\/tr>\n
\u652f\u6301\u5757\u7ea7\u8bbf\u95ee<\/td>\n\u66f4\u9002\u5408\u6570\u636e\u5e93\u7b49\u9ad8\u6027\u80fd\u9700\u6c42\u573a\u666f<\/td>\n<\/tr>\n
\u53ef\u6269\u5c55\u6027\u5f3a<\/td>\n\u591a\u4e2a Initiator \u53ef\u8fde\u63a5\u591a\u4e2a Target<\/td>\n<\/tr>\n
\u6210\u672c\u4f4e<\/td>\n\u5229\u7528\u73b0\u6709\u4ee5\u592a\u7f51\u5b9e\u73b0\u5b58\u50a8\u7f51\u7edc<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

iSCSI \u67b6\u6784<\/h3>\n

iSCSI \u67b6\u6784\u57fa\u4e8e \u5ba2\u6237\u7aef-\u670d\u52a1\u5668 \u6a21\u578b，\u7531\u4e24\u5927\u6838\u5fc3\u7ec4\u6210：<\/p>\n

    \n
  • \n

    Initiator（\u53d1\u8d77\u7aef）：\u5ba2\u6237\u7aef，\u53d1\u8d77\u8fde\u63a5\u3001\u4f7f\u7528\u8fdc\u7a0b\u78c1\u76d8<\/p>\n<\/li>\n

  • \n

    Target（\u76ee\u6807\u7aef）：\u670d\u52a1\u5668，\u63d0\u4f9b\u5b58\u50a8\u8d44\u6e90（LUN）<\/p>\n<\/li>\n<\/ul>\n

    \u5b83\u4eec\u901a\u8fc7 TCP\/IP \u7f51\u7edc \u901a\u4fe1，\u5c06\u5b58\u50a8\u8d44\u6e90\u901a\u8fc7\u7f51\u7edc\u201c\u6620\u5c04\u201d\u5230\u5ba2\u6237\u7aef，\u5c31\u50cf\u63d2\u4e0a\u4e86\u4e00\u5757\u201c\u8fdc\u7a0b\u786c\u76d8\u201d\u3002<\/p>\n

    \u914d\u7f6e iSCSI Targets<\/h3>\n

    \u914d\u7f6e iSCSI Targets\u9700\u8981\u5b89\u88c5\u4ee5\u4e0b\u8f6f\u4ef6：<\/p>\n

      \n
    • \n

      targetd，\u670d\u52a1\u7aef\u8f6f\u4ef6\u3002<\/p>\n<\/li>\n

    • \n

      targetcli，\u7528\u4e8e\u914d\u7f6etargetd\u670d\u52a1\u3002<\/p>\n<\/li>\n<\/ul>\n

      \u76f8\u5f53\u4e8e\u5728\u670d\u52a1\u5668\u4e0a\u5b89\u88c5\u4e86\u201c\u8fdc\u7a0b\u786c\u76d8\u5236\u9020\u5de5\u5382\u201d，\u7528 targetcli \u5de5\u5177\u6765\u9020\u76d8\u3001\u5305\u88c5\u3001\u8d34\u6807\u7b7e\u3002<\/p>\n

      \u00a0# \u5b89\u88c5\u8f6f\u4ef6
      \n\u00a0[root@server ~ 11:05:50]# yum install -y targetd targetcli
      \n\u00a0[root@server ~ 11:06:19]# systemctl enable target –now
      \n\u00a0Created symlink from \/etc\/systemd\/system\/multi-user.target.wants\/target.service to \/usr\/lib\/systemd\/system\/target.service.<\/p>\n

      \u00a0# dd \u5236\u4f5c\u4e86\u4e00\u4e2a2G\u7684\u201c\u538b\u7f29\u997c\u5e72\u76d8\u201d，\u518d\u628a\u5b83\u6ce8\u518c\u6210 file1，\u4e5f\u53ef\u4ee5\u88ab\u5ba2\u6237\u7aef\u5f53\u786c\u76d8\u7528\u3002
      \n\u00a0[root@server ~ 14:37:29]# dd if=\/dev\/zero of=\/tmp\/bigfile bs=1M count=2048
      \n\u00a0\u8bb0\u5f55\u4e862048+0 \u7684\u8bfb\u5165
      \n\u00a0\u8bb0\u5f55\u4e862048+0 \u7684\u5199\u51fa
      \n\u00a02147483648\u5b57\u8282(2.1 GB)\u5df2\u590d\u5236，5.66996 \u79d2，379 MB\/\u79d2
      \n\u00a0\u200b
      \n\u00a0[root@server ~ 11:12:35]# targetcli
      \n\u00a0Warning: Could not load preferences file \/root\/.targetcli\/prefs.bin.
      \n\u00a0targetcli shell version 2.1.53
      \n\u00a0Copyright 2011-2013 by Datera, Inc and others.
      \n\u00a0For help on commands, type 'help'.
      \n\u00a0\u200b
      \n\u00a0\/> ls
      \n\u00a0o- \/ …………………………………………………………………………….. […]
      \n\u00a0 o- backstores …………………………………………………………………… […]
      \n\u00a0 | o- block ………………………………………………………… [Storage Objects: 0]
      \n\u00a0 | o- fileio ……………………………………………………….. [Storage Objects: 0]
      \n\u00a0 | o- pscsi ………………………………………………………… [Storage Objects: 0]
      \n\u00a0 | o- ramdisk ………………………………………………………. [Storage Objects: 0]
      \n\u00a0 o- iscsi …………………………………………………………………. [Targets: 0]
      \n\u00a0 o- loopback ………………………………………………………………. [Targets: 0]
      \n\u00a0\/>
      \n\u00a0\u200b<\/p>\n

      \u914d\u7f6e backstore \u5bf9\u8c61<\/h4>\n

      backstore\u7c7b\u578b：<\/p>\n

        \n
      • \n

        block：\u670d\u52a1\u5668\u4e2d\u7684\u5757\u8bbe\u5907，\u4f8b\u5982\u78c1\u76d8\u9a71\u52a8\u5668，\u78c1\u76d8\u5206\u533a\u6216\u903b\u8f91\u5377\u3002<\/p>\n<\/li>\n

      • \n

        fileio：\u672c\u5730\u6587\u4ef6\u7cfb\u7edf\u4e2d\u7684\u5e38\u89c4\u6587\u4ef6\u3002targetcli\u5c06\u8be5\u6587\u4ef6\u7528\u4f5c\u78c1\u76d8\u6620\u50cf\u3002<\/p>\n<\/li>\n

      • \n

        pscsi：\u7269\u7406SCSI\u8bbe\u5907\u3002 \u8fd9\u79cd\u7c7b\u578b\u7684\u5b58\u50a8\u5141\u8bb8\u5ba2\u6237\u7aef\u901a\u8fc7\u7f51\u7edc\u8bbf\u95ee\u670d\u52a1\u5668\u4e0a\u7684\u7269\u7406SCSI\u8bbe\u5907\u3002<\/p>\n<\/li>\n

      • \n

        ramdisk：\u5185\u5b58\u4e2d\u7684\u78c1\u76d8\u8bbe\u5907\u3002 \u8fd9\u79cd\u7c7b\u578b\u7684\u5b58\u50a8\u4e0d\u4f1a\u6301\u4e45\u5b58\u50a8\u6570\u636e\u3002 \u670d\u52a1\u5668\u91cd\u65b0\u542f\u52a8\u540e，\u6570\u636e\u5c06\u4e22\u5931\u3002<\/p>\n<\/li>\n<\/ul>\n

        \u8981\u4f7f\u7528targetcli\u521b\u5efa\u540e\u5907\u5b58\u50a8，\u8bf7\u4f7f\u7528\u5176create\u547d\u4ee4\u3002 \u8be5\u547d\u4ee4\u7684\u884c\u4e3a\u53d6\u51b3\u4e8e\u60a8\u5728\u914d\u7f6e\u6811\u4e2d\u7684\u5f53\u524d\u4f4d\u7f6e\u3002<\/p>\n

        \u793a\u4f8b：<\/p>\n

        \u00a0# \u628a \/dev\/sdb \u8fd9\u5757\u7269\u7406\u786c\u76d8\u201c\u6ce8\u518c\u6210\u4ea7\u54c1\u201d，\u547d\u540d\u4e3a myblock1，\u51c6\u5907\u53d1\u8d27\u3002
        \n\u00a0\/> cd \/backstores\/block
        \n\u00a0\/backstores\/block> create myblock1 \/dev\/sdb
        \n\u00a0Created block storage object myblock1 using \/dev\/sdb.
        \n\u00a0\/backstores\/block> ls
        \n\u00a0o- block ……………………………………………………………. [Storage Objects: 1]
        \n\u00a0 o- myblock1 ………………………………….. [\/dev\/sdb (200.0GiB) write-thru deactivated]
        \n\u00a0 \u00a0 o- alua …………………………………………………………….. [ALUA Groups: 1]
        \n\u00a0 \u00a0 \u00a0 o- default_tg_pt_gp ……………………………………. [ALUA state: Active\/optimized]<\/p>\n

        \u914d\u7f6e Target IQN<\/h4>\n

        \u5728\/iscsi\u4f2a\u76ee\u5f55\u4e2d，\u521b\u5efaIQN，\u5c06\u60a8\u9009\u62e9\u7684IQN\u540d\u79f0\u4f5c\u4e3a\u5176\u7b2c\u4e00\u4e2a\u53c2\u6570\u3002<\/p>\n

        \u7ed9\u8fd9\u5757\u786c\u76d8\u8d34\u4e0a\u201c\u8eab\u4efd\u8bc1\u53f7\u7801\u201d，\u8fd9\u5c31\u662f IQN（iSCSI Qualified Name），\u786e\u4fdd\u552f\u4e00\u4e14\u53ef\u8bc6\u522b\u3002<\/p>\n

        \u00a0\/backstores\/block> cd
        \n\u00a0\u200b
        \n\u00a0\/iscsi>
        \n\u00a0\/iscsi> create iqn.2025-08.cloud.yuxb.server:myblock1
        \n\u00a0Created target iqn.2025-08.cloud.yuxb.server:myblock1.
        \n\u00a0Created TPG 1.
        \n\u00a0Global pref auto_add_default_portal=true
        \n\u00a0Created default portal listening on all IPs (0.0.0.0), port 3260.
        \n\u00a0\/> cd \/backstores\/fileio
        \n\u00a0\/backstores\/fileio> create file1 \/tmp\/bigfile
        \n\u00a0Created fileio file1 with size 2147483648
        \n\u00a0\/backstores\/fileio> ls \/
        \n\u00a0o- \/ …………………………………………………………………………….. […]
        \n\u00a0 o- backstores …………………………………………………………………… […]
        \n\u00a0 | o- block ………………………………………………………… [Storage Objects: 1]
        \n\u00a0 | | o- myblock1 ………………………………. [\/dev\/sdb (200.0GiB) write-thru deactivated]
        \n\u00a0 | | \u00a0 o- alua …………………………………………………………. [ALUA Groups: 1]
        \n\u00a0 | | \u00a0 \u00a0 o- default_tg_pt_gp ………………………………… [ALUA state: Active\/optimized]
        \n\u00a0 | o- fileio ……………………………………………………….. [Storage Objects: 1]
        \n\u00a0 | | o- file1 ……………………………….. [\/tmp\/bigfile (2.0GiB) write-back deactivated]
        \n\u00a0 | | \u00a0 o- alua …………………………………………………………. [ALUA Groups: 1]
        \n\u00a0 | | \u00a0 \u00a0 o- default_tg_pt_gp ………………………………… [ALUA state: Active\/optimized]
        \n\u00a0 | o- pscsi ………………………………………………………… [Storage Objects: 0]
        \n\u00a0 | o- ramdisk ………………………………………………………. [Storage Objects: 0]
        \n\u00a0 o- iscsi …………………………………………………………………. [Targets: 1]
        \n\u00a0 | o- iqn.2025-08.cloud.yuxb.server:myblock1 …………………………………….. [TPGs: 1]
        \n\u00a0 | \u00a0 o- tpg1 ……………………………………………………… [no-gen-acls, no-auth]
        \n\u00a0 | \u00a0 \u00a0 o- acls ……………………………………………………………….. [ACLs: 0]
        \n\u00a0 | \u00a0 \u00a0 o- luns ……………………………………………………………….. [LUNs: 0]
        \n\u00a0 | \u00a0 \u00a0 o- portals ………………………………………………………….. [Portals: 1]
        \n\u00a0 | \u00a0 \u00a0 \u00a0 o- 0.0.0.0:3260 …………………………………………………………… [OK]
        \n\u00a0 o- loopback ………………………………………………………………. [Targets: 0]<\/p>\n

        \u914d\u7f6e LUN<\/h4>\n

        \u6bcf\u5757\u786c\u76d8\u6216\u6587\u4ef6\u90fd\u8981\u5206\u914d\u4e00\u4e2a\u7f16\u53f7（LUN），\u5ba2\u6237\u7aef\u901a\u8fc7\u8fd9\u4e2a\u7f16\u53f7\u8bbf\u95ee\u7279\u5b9a\u5b58\u50a8\u8d44\u6e90\u3002<\/p>\n

        \u00a0\/iscsi\/iqn.20…myblock1\/tpg1> luns\/ create \/backstores\/block\/myblock1
        \n\u00a0Created LUN 0.
        \n\u00a0Created LUN 0->0 mapping in node ACL iqn.2025-08.cloud.yuxb.server:client
        \n\u00a0\/iscsi\/iqn.20…myblock1\/tpg1> luns\/ create \/backstores\/fileio\/file1
        \n\u00a0Created LUN 1.
        \n\u00a0Created LUN 1->1 mapping in node ACL iqn.2025-08.cloud.yuxb.server:client
        \n\u00a0\u200b<\/p>\n

        \u914d\u7f6e ACL<\/h4>\n

        \u4e3a\u5ba2\u6237\u521b\u5efa\u4e86\u201c\u8bbf\u95ee\u6388\u6743\u201d，\u5426\u5219\u522b\u4eba\u77e5\u9053 IQN \u4e5f\u4e0d\u80fd\u8bbf\u95ee\u786c\u76d8，\u76f8\u5f53\u4e8e\u5237\u95e8\u7981\u5361\u3002<\/p>\n

        \u00a0\/iscsi> cd iqn.2025-08.cloud.yuxb.server:myblock1\/tpg1\/
        \n\u00a0\/iscsi\/iqn.20…myblock1\/tpg1> acls\/ create iqn.2025-08.cloud.yuxb.server:client
        \n\u00a0Created Node ACL for iqn.2025-08.cloud.yuxb.server:client
        \n\u00a0\u200b
        \n\u00a0\/iscsi\/iqn.20…myblock1\/tpg1> ls \/
        \n\u00a0o- \/ …………………………………………………………………………….. […]
        \n\u00a0 o- backstores …………………………………………………………………… […]
        \n\u00a0 | o- block ………………………………………………………… [Storage Objects: 1]
        \n\u00a0 | | o- myblock1 ………………………………… [\/dev\/sdb (200.0GiB) write-thru activated]
        \n\u00a0 | | \u00a0 o- alua …………………………………………………………. [ALUA Groups: 1]
        \n\u00a0 | | \u00a0 \u00a0 o- default_tg_pt_gp ………………………………… [ALUA state: Active\/optimized]
        \n\u00a0 | o- fileio ……………………………………………………….. [Storage Objects: 1]
        \n\u00a0 | | o- file1 …………………………………. [\/tmp\/bigfile (2.0GiB) write-back activated]
        \n\u00a0 | | \u00a0 o- alua …………………………………………………………. [ALUA Groups: 1]
        \n\u00a0 | | \u00a0 \u00a0 o- default_tg_pt_gp ………………………………… [ALUA state: Active\/optimized]
        \n\u00a0 | o- pscsi ………………………………………………………… [Storage Objects: 0]
        \n\u00a0 | o- ramdisk ………………………………………………………. [Storage Objects: 0]
        \n\u00a0 o- iscsi …………………………………………………………………. [Targets: 1]
        \n\u00a0 | o- iqn.2025-08.cloud.yuxb.server:myblock1 …………………………………….. [TPGs: 1]
        \n\u00a0 | \u00a0 o- tpg1 ……………………………………………………… [no-gen-acls, no-auth]
        \n\u00a0 | \u00a0 \u00a0 o- acls ……………………………………………………………….. [ACLs: 1]
        \n\u00a0 | \u00a0 \u00a0 | o- iqn.2025-08.cloud.yuxb.server:client …………………………… [Mapped LUNs: 2]
        \n\u00a0 | \u00a0 \u00a0 | \u00a0 o- mapped_lun0 ………………………………………. [lun0 block\/myblock1 (rw)]
        \n\u00a0 | \u00a0 \u00a0 | \u00a0 o- mapped_lun1 ………………………………………… [lun1 fileio\/file1 (rw)]
        \n\u00a0 | \u00a0 \u00a0 o- luns ……………………………………………………………….. [LUNs: 2]
        \n\u00a0 | \u00a0 \u00a0 | o- lun0 …………………………….. [block\/myblock1 (\/dev\/sdb) (default_tg_pt_gp)]
        \n\u00a0 | \u00a0 \u00a0 | o- lun1 …………………………… [fileio\/file1 (\/tmp\/bigfile) (default_tg_pt_gp)]
        \n\u00a0 | \u00a0 \u00a0 o- portals ………………………………………………………….. [Portals: 1]
        \n\u00a0 | \u00a0 \u00a0 \u00a0 o- 10.1.8.10:3260 …………………………………………………………. [OK]
        \n\u00a0 o- loopback ………………………………………………………………. [Targets: 0]<\/p>\n

        \u914d\u7f6e Portal<\/h4>\n

        \u201cPortal\u201d\u662f\u53d1\u8d27\u7684\u95e8\u724c\u53f7，\u9ed8\u8ba4\u662f\u5168\u7f51\u53ef\u8bbf\u95ee0.0.0.0，\u6362\u6210\u5185\u90e8\u5730\u574010.1.8.10\u66f4\u5b89\u5168<\/p>\n

        \/iscsi\/iqn.20…\/tpg1\/portals> delete 0.0.0.0 3260
        \nDeleted network portal 0.0.0.0:3260
        \n\/iscsi\/iqn.20…\/tpg1\/portals> create 10.1.8.10 3260
        \nUsing default IP port 3260
        \nCreated network portal 10.1.8.10:3260.
        \n\/iscsi\/iqn.20…\/tpg1\/portals> ls
        \no- portals …………………………………………………………………. [Portals: 1]
        \n o- 10.1.8.10:3260 ………………………………………………………………… [OK]<\/p>\n

        \u4fdd\u5b58\u914d\u7f6e<\/h4>\n

        \/iscsi\/iqn.20…\/tpg1\/portals> exit
        \nGlobal pref auto_save_on_exit=true
        \nLast 10 configs saved in \/etc\/target\/backup\/.
        \nConfiguration saved to \/etc\/target\/saveconfig.json<\/p>\n

        \u975e\u4ea4\u4e92\u5f0f\u7ba1\u7406 Targets<\/h3>\n

        targetcli \/backstores\/block create myblock1 \/dev\/sda3
        \ntargetcli \/backstores\/fileio create file1 \/tmp\/bigfile
        \ntargetcli \/iscsi create iqn.2024-12.cloud.yuxb.server:disk1<\/p>\n

        targetcli \/iscsi\/iqn.2024-12.cloud.yuxb.server:disk1\/tpg1\/luns create \/backstores\/block\/myblock1
        \ntargetcli \/iscsi\/iqn.2024-12.cloud.yuxb.server:disk1\/tpg1\/luns create \/backstores\/fileio\/file1<\/p>\n

        targetcli \/iscsi\/iqn.2024-12.cloud.yuxb.server:disk1\/tpg1\/acls create iqn.2025-08.cloud.yuxb.server:client<\/p>\n

        targetcli \/iscsi\/iqn.2024-12.cloud.yuxb.server:disk1\/tpg1\/portals delete 0.0.0.0 3260
        \ntargetcli \/iscsi\/iqn.2024-12.cloud.yuxb.server:disk1\/tpg1\/portals create 10.1.8.10 3260<\/p>\n

        targetcli saveconfig<\/p>\n

        \u8bbf\u95ee iSCSI \u5b58\u50a8<\/h3>\n

        \u51c6\u5907\u7cfb\u7edf<\/h4>\n

        # \u5b89\u88c5\u8f6f\u4ef6
        \n# \u5ba2\u6237\u7aef\u4e5f\u9700\u8981\u201c\u5feb\u9012\u63a5\u6536\u5668\u201d，\u8fd9\u4e2a\u5de5\u5177\u80fd\u53d1\u8d77\u8fde\u63a5\u8bf7\u6c42\u5e76\u6302\u8f7d\u8fdc\u7a0b\u786c\u76d8\u3002
        \n[root@client ~ 11:05:40]# yum install -y iscsi-initiator-utils<\/p>\n

        # \u544a\u8bc9\u5feb\u9012\u5458：\u201c\u6211\u662f\u8c01，\u6211\u7684\u5730\u5740\u662f\u54ea\u91cc\u201d\u3002\u8fd9\u4e2a\u540d\u79f0\u5fc5\u987b\u548c\u670d\u52a1\u5668\u4e0a ACL \u914d\u7f6e\u7684\u4e00\u81f4\u3002
        \n[root@client ~ 13:55:21]# vim \/etc\/iscsi\/initiatorname.iscsi
        \n[root@client ~ 13:57:31]# cat \/etc\/iscsi\/initiatorname.iscsi
        \nInitiatorName=iqn.2025-08.cloud.yuxb.server:client<\/p>\n

        \u8fde\u63a5 iSCSI \u76ee\u6807<\/h4>\n

        # \u5728\u201c\u67e5\u5feb\u9012\u201d \u2192 \u627e\u5230\u5feb\u9012 \u2192 \u6b63\u5f0f\u7b7e\u6536\u3002<\/p>\n

        # \u56de\u5230client\u7aef
        \n# \u626b\u63cf
        \n[root@client ~ 13:58:07]# iscsiadm -m discovery -t st -p 10.1.8.10
        \n10.1.8.10:3260,1 iqn.2025-08.cloud.yuxb.server:myblock1<\/p>\n

        # \u767b\u5f55
        \n[root@client ~ 13:59:47]# iscsiadm -m node -T iqn.2025-08.cloud.yuxb.server:myblock1 -l
        \nLogging in to [iface: default, target: iqn.2025-08.cloud.yuxb.server:myblock1, portal: 10.1.8.10,3260] (multiple)
        \nLogin to [iface: default, target: iqn.2025-08.cloud.yuxb.server:myblock1, portal: 10.1.8.10,3260] successful.<\/p>\n

        # \u9a8c\u8bc1
        \n[root@client ~ 14:01:46]# lsblk
        \nNAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
        \nsda 8:0 0 200G 0 disk
        \n\u251c\u2500sda1 8:1 0 1G 0 part \/boot
        \n\u2514\u2500sda2 8:2 0 52G 0 part
        \n \u251c\u2500centos-root 253:0 0 50G 0 lvm \/
        \n \u2514\u2500centos-swap 253:1 0 2G 0 lvm [SWAP]
        \nsdb 8:16 0 200G 0 disk
        \nsdc 8:32 0 2G 0 disk
        \nsr0 11:0 1 4.4G 0 rom <\/p>\n

        # \u5148\u683c\u5f0f\u5316
        \n[root@client ~ 15:25:03]# mkfs.xfs \/dev\/sdb
        \nmeta-data=\/dev\/sdb isize=512 agcount=4, agsize=13107200 blks
        \n = sectsz=512 attr=2, projid32bit=1
        \n = crc=1 finobt=0, sparse=0
        \ndata = bsize=4096 blocks=52428800, imaxpct=25
        \n = sunit=0 swidth=0 blks
        \nnaming =version 2 bsize=4096 ascii-ci=0 ftype=1
        \nlog =internal log bsize=4096 blocks=25600, version=2
        \n = sectsz=512 sunit=0 blks, lazy-count=1
        \nrealtime =none extsz=4096 blocks=0, rtextents=0
        \n[root@client ~ 15:25:32]# mount \/dev\/sdb \/var\/www\/html
        \nmount: \u6302\u8f7d\u70b9 \/var\/www\/html \u4e0d\u5b58\u5728
        \n[root@client ~ 15:25:52]# yum install -y httpd
        \n[root@client ~ 15:26:04]# mount \/dev\/sdb \/var\/www\/html\/
        \n[root@client ~ 15:26:15]# echo dsfghn > \/var\/www\/html\/index.html
        \n[root@client ~ 15:26:30]# systemctl enable httpd –now
        \nCreated symlink from \/etc\/systemd\/system\/multi-user.target.wants\/httpd.service to \/usr\/lib\/systemd\/system\/httpd.service.
        \n[root@client ~ 15:26:47]# blkid \/dev\/sdb
        \n\/dev\/sdb: UUID="15b6a982-850c-408c-b195-63790b69f359" TYPE="xfs"
        \n# \u53bb\u6d4f\u89c8\u5668\u8f93\u516510.1.8.11\u5c31\u53ef\u4ee5\u8bbf\u95ee\u5230\u9875\u9762\u548c\u5185\u5bb9<\/p>\n<\/p>\n<\/p>\n<\/p>\n<\/p>\n<\/p>\n<\/p>\n<\/p>\n<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"

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