{"id":1199,"date":"2025-03-06T22:09:44","date_gmt":"2025-03-06T14:09:44","guid":{"rendered":"http:\/\/113.45.254.23\/?p=1199"},"modified":"2025-03-06T22:09:45","modified_gmt":"2025-03-06T14:09:45","slug":"%e5%88%9b%e5%bb%baiscsi%e6%9c%8d%e5%8a%a1%e5%99%a8","status":"publish","type":"post","link":"http:\/\/113.45.254.23\/?p=1199","title":{"rendered":"\u521b\u5efaiSCSI\u670d\u52a1\u5668"},"content":{"rendered":"\n
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[root@server10 ~]# hostnamectl set-hostname server10.benet.com\t\t\u66f4\u6539\u8ba1\u7b97\u673a\u540d\u4e3aserver10.benet.com\n[root@server10 ~]# exit<\/code><\/pre>\n\n\n\n
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[root@server10 ~]# dnf -y install target*\t\t\u5b89\u88c5iscsi\u7684\u670d\u52a1\u7aef \u670d\u52a1\u7aef\u7684\u6240\u6709\u7a0b\u5e8f\u90fd\u5b89\u88c5<\/code><\/pre>\n\n\n\n
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[root@server10 ~]# gdisk \/dev\/sdb\t\t\t\u5bf9sdb\u78c1\u76d8\u8fdb\u884c\u5206\u533a\nGPT fdisk (gdisk) version 1.0.7\n\nPartition table scan:\n  MBR: not present\n  BSD: not present\n  APM: not present\n  GPT: not present\n\nCreating new GPT entries in memory.\n\nCommand (? for help): n\t\t\t\t\t\u65b0\u5efa\u5206\u533a\nPartition number (1-128, default 1): 1\t\t\t\u521b\u5efa\u7b2c\u4e00\u4e2a\u4e3b\u5bfc\u5206\u533a\nFirst sector (34-209715166, default = 2048) or {+-}size{KMGTP}: \nLast sector (2048-209715166, default = 209715166) or {+-}size{KMGTP}: \nCurrent type is 8300 (Linux filesystem)\nHex code or GUID (L to show codes, Enter = 8300): \nChanged type of partition to 'Linux filesystem'\n\nCommand (? for help): w\t\t\t\t\t\u4fdd\u5b58\u5e76\u9000\u51fa\n\nFinal checks complete. About to write GPT data. THIS WILL OVERWRITE EXISTING\nPARTITIONS!!\n\nDo you want to proceed? (Y\/N): y\t\t\t\u5199\u5165\u8fdb\u7a0b\nOK; writing new GUID partition table (GPT) to \/dev\/sdb.\nThe operation has completed successfully.\n[root@server10 ~]# \n[root@server10 ~]# mkfs.xfs \/dev\/sdb1\t\t\u683c\u5f0f\u5316sdb1\u7684\u78c1\u76d8\nmeta-data=\/dev\/sdb1              isize=512    agcount=4, agsize=6553535 blks\n         =                       sectsz=512   attr=2, projid32bit=1\n         =                       crc=1        finobt=1, sparse=1, rmapbt=0\n         =                       reflink=1    bigtime=1 inobtcount=1 nrext64=0\ndata     =                       bsize=4096   blocks=26214139, imaxpct=25\n         =                       sunit=0      swidth=0 blks\nnaming   =version 2              bsize=4096   ascii-ci=0, ftype=1\nlog      =internal log           bsize=4096   blocks=16384, version=2\n         =                       sectsz=512   sunit=0 blks, lazy-count=1\nrealtime =none                   extsz=4096   blocks=0, rtextents=0<\/code><\/pre>\n\n\n\n
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[root@server10 ~]# targetcli\t\t\t\t\u8fdb\u5165iSCSI\u7684\u547d\u4ee4\ntargetcli shell version 2.1.57\nCopyright 2011-2013 by Datera, Inc and others.\nFor help on commands, type 'help'.\n\n\/> ls\t\t\t\t\t\t\t\t\t\u67e5\u770b\u8282\u70b9\no- \/ ...................................................................................... [...]\n  o- backstores ........................................................................... [...]\n  | o- block ............................................................... [Storage Objects: 0]\n  | o- fileio .............................................................. [Storage Objects: 0]\n  | o- pscsi ............................................................... [Storage Objects: 0]\n  | o- ramdisk ............................................................. [Storage Objects: 0]\n  o- iscsi ......................................................................... [Targets: 0]\n  o- loopback ...................................................................... [Targets: 0]\n\/> backstores\/block create iscsitest \/dev\/sdb1\t\u4f7f\u7528backstores\/block\u8282\u70b9\u521b\u5efa\u540d\u4e3aiscsitest\u7684iscsi\u78c1\u76d8\uff0c\nCreated block storage object iscsitest using \/dev\/sdb1.\n\/> iscsi\/ create iqn.2025-03.com.skills:server\t\t\u521b\u5efaiscsi\u670d\u52a1\u7aef\u7684\u7a0b\u5e8f\nCreated target iqn.2025-03.com.skills:server.\nCreated TPG 1.\nGlobal pref auto_add_default_portal=true\nCreated default portal listening on all IPs (0.0.0.0), port 3260.\n\/> ls\t\t\t\t\t\t\t\t\t\t\u67e5\u770b\u8282\u70b9\u4fe1\u606f\no- \/ ...................................................................................... [...]\n  o- backstores ........................................................................... [...]\n  | o- block ............................................................... [Storage Objects: 1]\n  | | o- iscsitest ................................ [\/dev\/sdb1 (100.0GiB) write-thru deactivated]\n  | |   o- alua ................................................................ [ALUA Groups: 1]\n  | |     o- default_tg_pt_gp .................................... [ALUA state: Active\/optimized]\n  | o- fileio .............................................................. [Storage Objects: 0]\n  | o- pscsi ............................................................... [Storage Objects: 0]\n  | o- ramdisk ............................................................. [Storage Objects: 0]\n  o- iscsi ......................................................................... [Targets: 1]\n  | o- iqn.2025-03.com.skills:server .................................................. [TPGs: 1]\n  |   o- tpg1 ............................................................ [no-gen-acls, no-auth]\n  |     o- acls ....................................................................... [ACLs: 0]\n  |     o- luns ....................................................................... [LUNs: 0]\n  |     o- portals ................................................................. [Portals: 1]\n  |       o- 0.0.0.0:3260 .................................................................. [OK]\n  o- loopback ...................................................................... [Targets: 0]\n\/> <\/code><\/pre>\n\n\n\n
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\/> cd iscsi\/iqn.2025-03.com.skills:server\/tpg1\/\t\t\u5207\u6362\u8282\u70b9\n\/iscsi\/iqn.20...s:server\/tpg1> luns\/ create \/backstores\/block\/iscsitest \t\u4f7f\u7528\u8282\u70b9\u521b\u5efaiscsi\u7684\u5377\nCreated LUN 0.\n\/iscsi\/iqn.20...s:server\/tpg1> acls\/ create iqn.2025-03.com.skills:client\t\u521b\u5efa\u5ba2\u6237\u7aef\u7684iqn\nCreated Node ACL for iqn.2025-03.com.skills:client\nCreated mapped LUN 0.\n\/iscsi\/iqn.20...s:server\/tpg1> exit\t\t\t\t\t\u9000\u51fa\nGlobal pref auto_save_on_exit=true\nConfiguration saved to \/etc\/target\/saveconfig.json\n[root@server10 ~]# \n[root@server10 ~]# systemctl restart target\t\t\t\u91cd\u542fiscsi\u7684\u670d\u52a1\u7aef<\/code><\/pre>\n\n\n\n
\u5f00\u53e6\u4e00\u53f07.11\u7684\u865a\u62df\u673a \u521b\u5efa\u5ba2\u6237\u7aef<\/h2>\n\n\n\n
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[root@server11 ~]# dnf -y install iscsi*\t\t\t\t\u5b89\u88c5iSCSI\u7684\u5ba2\u6237\u7aef\u7a0b\u5e8f\n\n\n[root@server11 ~]# vim \/etc\/iscsi\/initiatorname.iscsi \t\t\u7f16\u8f91iSCSI\u5ba2\u6237\u7aef\u7684\u914d\u7f6e\u6587\u4ef6\n\nInitiatorName=iqn.2025-03.com.skills:client \u521d\u59cb\u5316\u65f6\uff0c\u9700\u8981\u586b\u5199iSCSI\u5ba2\u6237\u7aef\u7684\u540d\u79f0iqn.2025-03.com.skills:client\n\n\n[root@server11 ~]# systemctl restart iscsi\t\t\t\t\u91cd\u542fiSCSI\u5ba2\u6237\u7aef\u7a0b\u5e8f\n[root@server11 ~]# \n[root@server11 ~]# systemctl restart iscsid\t\t\t\t\u8fde\u63a5iSCSI\u670d\u52a1\u5668<\/code><\/pre>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
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\"\"<\/div><\/figure>\n\n\n\n
InitiatorName=iqn.2025-03.com.skills:client \t\t\t\u521d\u59cb\u5316\u65f6\uff0c\u9700\u8981\u586b\u5199iSCSI\u5ba2\u6237\u7aef\u7684\u540d\u79f0iqn.2025-03.com.skills:client<\/code><\/pre>\n\n\n\n
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[root@server11 ~]# systemctl restart iscsi\t\t\t\t\u91cd\u542fiSCSI\u5ba2\u6237\u7aef\u7a0b\u5e8f\n[root@server11 ~]# \n[root@server11 ~]# systemctl restart iscsid\t\t\t\t\u8fde\u63a5iSCSI\u670d\u52a1\u5668\n[root@server11 ~]# \n[root@server11 ~]# iscsiadm -m discovery -t st -p 192.168.7.10\t\n -m discovery\u6307\u5b9a\u64cd\u4f5c\u6a21\u5f0f\u4e3a\u53d1\u73b0\u6a21\u5f0f\uff0c\u7528\u4e8e\u626b\u63cf\u8fdc\u7a0biSCSI\u670d\u52a1\u5668\u670d\u52a1\u7aef\u7684\u5b58\u50a8\u8d44\u6e90\uff1b\n-t st\u8bbe\u7f6e\u53d1\u73b0\u7c7b\u578b\u4e3aSendTargets\uff0c\u8fd9\u662fiSCSI\u534f\u8bae\u4e2d\uff0c\u76ee\u6807\u7aef\u4e3b\u52a8\u5411\u53d1\u8d77\u6bb5\u53d1\u9001\u53ef\u7528\u76ee\u6807\u4fe1\u606f\u7684\u539f\u751f\u65b9\u5f0f\uff1b\n-p \u6307\u5b9a\u670d\u52a1\u7aef\u7684IP\u5730\u5740\uff1b\n192.168.7.10:3260,1 iqn.2025-03.com.skills:server<\/code><\/pre>\n\n\n\n
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[root@server11 ~]# iscsiadm -m node -T iqn.2025-03.com.skills:server -p 192.168.7.10 -l\t\u5ba2\u6237\u7aef\u8fde\u63a5iSCSI\u78c1\u76d8\t\nLogging in to [iface: default, target: iqn.2025-03.com.skills:server, portal: 192.168.7.10,3260]\nLogin to [iface: default, target: iqn.2025-03.com.skills:server, portal: 192.168.7.10,3260] successful.\t\tsuccessful\u770b\u8fd9\u4e2a \u8868\u793a\u8fde\u63a5\u6210\u529f\n[root@server11 ~]# systemctl enable iscsi\t\t\t\t\t\n[root@server11 ~]# \n[root@server11 ~]# systemctl enable iscsid\t\t\t\t\t\u8bbe\u7f6eiSCSI\u5ba2\u6237\u7aef\u5f00\u673a\u542f\u52a8\nCreated symlink \/etc\/systemd\/system\/multi-user.target.wants\/iscsid.service \u2192 \/usr\/lib\/systemd\/system\/iscsid.service.<\/code><\/pre>\n\n\n\n
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[root@server11 ~]# parted --script \/dev\/sdb \"mklabel gpt\"\t\t\u5c06sdb\u78c1\u76d8\u8bbe\u7f6e\u6210gpt\u5206\u533a\n[root@server11 ~]# \n[root@server11 ~]# parted --script \/dev\/sdb \"mkpart primary 0% 100%\" \u5c06sdb\u78c1\u76d8\u7684\u5168\u90e8\u5bb9\u91cf\u521b\u5efa\u4e00\u4e2a\u4e3b\u5bfc\u5206\u533a\n[root@server11 ~]# \n[root@server11 ~]# mkfs.xfs \/dev\/sdb1\t\t\t\t\t\t\u683c\u5f0f\u5316sdb1\u7684\u78c1\u76d8\nmeta-data=\/dev\/sdb1              isize=512    agcount=4, agsize=6553088 blks\n         =                       sectsz=512   attr=2, projid32bit=1\n         =                       crc=1        finobt=1, sparse=1, rmapbt=0\n         =                       reflink=1    bigtime=1 inobtcount=1 nrext64=0\ndata     =                       bsize=4096   blocks=26212352, imaxpct=25\n         =                       sunit=0      swidth=0 blks\nnaming   =version 2              bsize=4096   ascii-ci=0, ftype=1\nlog      =internal log           bsize=4096   blocks=16384, version=2\n         =                       sectsz=512   sunit=0 blks, lazy-count=1\nrealtime =none                   extsz=4096   blocks=0, rtextents=0<\/code><\/pre>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
[root@server11 ~]# mkdir \/data\t\t\t\t\t\t\t\t\u521b\u5efadata\u76ee\u5f55\n[root@server11 ~]# \n[root@server11 ~]# blkid \t\t\t\t\t\t\t\t\t\u67e5\u770b\u78c1\u76d8\u7684UUID\uff08\u786c\u76d8\u7684\u8eab\u4efd\u8bc1\u53f7\uff09\n\n\/dev\/sdb1: UUID=\"b720fe16-0e97-42d9-b15b-17520e39513a\" TYPE=\"xfs\" PARTLABEL=\"primary\" PARTUUID=\"db4134ae-7e7a-4d9d-9dfa-9b32d89f468f\"<\/code><\/pre>\n\n\n\n
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[root@server11 ~]# vim \/etc\/fstab\t\t\t\t\t\t\t\u7f16\u8f91\u5f00\u673a\u6302\u8f7d\u914d\u7f6e\u6587\u4ef6<\/code><\/pre>\n\n\n\n
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UUID=b720fe16-0e97-42d9-b15b-17520e39513a sdb1\u7684\u78c1\u76d8     \/data \u6302\u8f7d\u5230data\u76ee\u5f55\u4e0b      xfs \u6587\u4ef6\u7cfb\u7edf\u662fxfs     defaults  ,_netdev \u544a\u8bc9\u7cfb\u7edf\u5728\u6302\u8f7d\u65f6\u9700\u8981\u6fc0\u6d3b\u7f51\u7edc\u8fde\u63a5\uff0c\u5728\u5c1d\u8bd5\u6302\u8f7d\u6587\u4ef6\u7cfb\u7edf\t\t\t0 \u4e0d\u5907\u4efd0\u4e0d\u68c0\u67e5\u78c1\u76d8\t<\/code><\/pre>\n\n\n\n
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[root@server11 ~]# systemctl daemon-reload\t\t\t\t\t\u91cd\u65b0\u52a0\u8f7d\u7cfb\u7edf\u8fdb\u7a0b\n[root@server11 ~]# mount -a\t\t\t\t\t\t\t\t\u91cd\u65b0\u52a0\u8f7d\u6302\u8f7d\u9879\n[root@server11 ~]# \n[root@server11 ~]# df -hT\t\t\t\t\t\t\t\t\t\u67e5\u770b\u78c1\u76d8\u5bb9\u91cf\nFilesystem                   Type      Size  Used Avail Use% Mounted on\ndevtmpfs                     devtmpfs  4.0M     0  4.0M   0% \/dev\ntmpfs                        tmpfs     1.8G     0  1.8G   0% \/dev\/shm\ntmpfs                        tmpfs     726M  9.1M  717M   2% \/run\n\/dev\/mapper\/rl_server10-root xfs        96G  3.9G   92G   4% \/\n\/dev\/sda1                    xfs       436M  297M  140M  69% \/boot\ntmpfs                        tmpfs     363M  4.0K  363M   1% \/run\/user\/0\n\/dev\/sdb1                    xfs       100G  746M  100G   1% \/data\t\t\u770b\u8fd9\u4e2a\n\n\n[root@server11 ~]# cd \/data\/\t\t\t\t\t\t\t\t\u8fdb\u5165data\u76ee\u5f55\u4e0b\n[root@server11 data]# \n[root@server11 data]# echo \"11111111\" > 1.txt\t\t\t\t\u521b\u5efa\u4e00\u4e2a\u6d4b\u8bd5\u6587\u4ef6\n[root@server11 data]# \n[root@server11 data]# dd if=\/dev\/zero of=\/data\/file bs=1M count=90\t\u751f\u6210\u4e00\u4e2a\u5757\u8bbe\u5907\u6587\u4ef6file\uff0c\u5927\u5c0f\u4e3a90M\uff08\u4e3b\u8981\u4e3a\u6d4b\u8bd5\uff09\n90+0 records in\n90+0 records out\n94371840 bytes (94 MB, 90 MiB) copied, 0.158688 s, 595 MB\/s\n[root@server11 data]# \n[root@server11 data]# df -hT\n\n\/dev\/sdb1                    xfs       100G  836M  100G   1% \/data   \u5757\u8bbe\u5907\u6587\u4ef6\u4f7f\u7528\u4e86836M\uff08\u7ea690\u5146\uff09<\/code><\/pre>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f00\u53e6\u4e00\u53f07.11\u7684\u865a\u62df\u673a \u521b\u5efa\u5ba2\u6237\u7aef<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[56,55],"class_list":["post-1199","post","type-post","status-publish","format-standard","hentry","category-linux","tag-iscsi","tag-55"],"_links":{"self":[{"href":"http:\/\/113.45.254.23\/index.php?rest_route=\/wp\/v2\/posts\/1199","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/113.45.254.23\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/113.45.254.23\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/113.45.254.23\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/113.45.254.23\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1199"}],"version-history":[{"count":1,"href":"http:\/\/113.45.254.23\/index.php?rest_route=\/wp\/v2\/posts\/1199\/revisions"}],"predecessor-version":[{"id":1216,"href":"http:\/\/113.45.254.23\/index.php?rest_route=\/wp\/v2\/posts\/1199\/revisions\/1216"}],"wp:attachment":[{"href":"http:\/\/113.45.254.23\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1199"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/113.45.254.23\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1199"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/113.45.254.23\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1199"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}