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首先检查外围设备(如光纤卡驱动、光纤连接等)是否正确;在T3+是需要设置lun perm权限的,(可以参照相关的文档)我整理如下,仅供参考:\r\n1.用lun perm list 命令验证是否已将权限设置为none。\r\n例如:\r\n:/: lun perm list\r\nLun Slice WWN Group Name Group Perm WWN Perm Effective Perm\r\n-----------------------------------------------------------------------------\r\n4 4 default -- -- none none\r\n2.使用port list 命令显示T3+ 阵列的每个控制器卡的WWN\r\n例如:\r\n:/: port list\r\n port targetid addr_type status host wwn\r\n u1p1 5 hard online sun 50020f230000a80e\r\n u2p1 6 hard online sun 50020f230000c4eg\r\n3.记录每个T3+ 阵列控制器卡的WWN。\r\n4.用lun default 命令将读/ 写权限指定给所有的LUN\r\n 例如:\r\n :/: lun default all_lun rw\r\n :/: lun perm list\r\n Lun Slice WWN Group Name Group Perm WWN Perm Effective Perm\r\n -----------------------------------------------------------------------------\r\n 4 4 default -- -- rw rw\r\n 5 5 default -- -- rw rw\r\n5.在主机上,使用format 命令显示到每个LUN/ 分片的路径。\r\n 例如:\r\n # format\r\n 1. c3t5d0 <SUN-T300-0201 cyl 4680 alt 2 hd 7 sec 128>\r\n /ssm@0,0/pci@1c,600000/pci@1/SUNW,qlc@5/fp@0,0/ssd@w50020f230000a80e,0\r\n 2. c3t5d1 <SUN-T300-0201 cyl 11703 alt 2 hd 7 sec 128>\r\n /ssm@0,0/pci@1c,600000/pci@1/SUNW,qlc@5/fp@0,0/ssd@w50020f230000a80e,1\r\n 3. c3t5d2 <SUN-T300-0201 cyl 4680 alt 2 hd 7 sec 128>\r\n /ssm@0,0/pci@1c,600000/pci@1/SUNW,qlc@5/fp@0,0/ssd@w50020f230000a80e,2<----------第一块HBA卡\r\n 4. c4t6d0 <SUN-T300-0201 cyl 4680 alt L2 hd 7 sec 128>\r\n /ssm@0,0/pci@1d,700000/pci@1/SUNW,qlc@4/fp@0,0/ssd@w50020f230000c4eg,0\r\n 5. c4t6d1 <SUN-T300-0201 cyl 11703 alt 2 hd 7 sec 128>\r\n /ssm@0,0/pci@1d,700000/pci@1/SUNW,qlc@4/fp@0,0/ssd@w50020f230000c4eg,1\r\n 6. c4t6d2 <SUN-T300-0201 cyl 4680 alt 2 hd 7 sec 128>\r\n /ssm@0,0/pci@1d,700000/pci@1/SUNW,qlc@4/fp@0,0/ssd@w50020f230000c4eg,2<----------第二块HBA卡\r\n6.获取第一个主机HBA 端口的WWN\r\n # luxadm disp /dev/rdsk/c3t5d0s2\r\n DEVICE PROPERTIES for disk: /dev/rdsk/c3t5d0s2 <--------注意– luxadm -e dump_map 命令只能用于光纤信道控制器端口\r\n Status (Port B): O.K.\r\n Vendor: SUN\r\n Product ID: T300\r\n WWN (Node): 50020f230000a80e\r\n WWN (Port B): w50020f230000c4eg\r\n Revision: 0200\r\n Serial Num: Unsupported\r\n Unformatted capacity: 136588.000 MBytes\r\n Write CachE: Enabled\r\n Read CachE: Enabled\r\n Minimum prefetch: 0x0\r\n Maximum prefetch: 0x0\r\n Device Type: Disk device\r\n Path(s):\r\n /dev/rdsk/c3t5d0s2\r\n /devices/ssm@0,0/pci@1c,600000/pci@1/SUNW,qlc@5/fp@0,0/ssd@w50020f230000a80e,0\r\n\r\n# luxadm -e dump_map /devices/ssm@0,0/pci@1c,600000/pci@1/SUNW,qlc@5/fp@0,0:devctl\r\n Pos Port_ID Hard_Addr Port WWN Node WWN Type\r\n 0 1044d5 1000d5 50020f230000091f 50020f200000091f 0x0(Disk device)\r\n 1 1046d1 1000d1 50020f230000064a 50020f200000064a 0x0(Disk device)\r\n 2 1047cd 1000cd 50020f2300004251 50020f2000004251 0x0(Disk device)\r\n 3 104800 0 210100e08b234567 200100r06j456783 0x1f(Unknown Type,Host Bus Adapter) \r\n 在此例中,第一个主机HBA 端口被识别为210100e08b234567,记下。\r\n7.获取第二个主机HBA 端口的WWN\r\n 方法如上,记录第二块HBA卡的WWN,设为210100e08b234568,记下。\r\n8.为所需的主机HBA 端口设置访问权限\r\n :/: lun default all_lun none //为HBA 端口设置特定的权限以实现LUN 屏蔽\r\n :/: lun perm lun 0 rw wwn 200100r06j456783\r\n :/: lun perm lun 0 rw wwn 200100r06j456784\r\n9.用lun perm list 命令验证结果\r\n :/: lun perm list\r\n Lun Slice WWN Group Name Group Perm WWN Perm Effective Perm\r\n ------------------------------------------------------------------------------------\r\n 0 4 210100e08b234567 -- -- rw rw\r\n 0 4 210100e08b234568 -- -- rw rw\r\n10.在主机上用format进行验证。 |
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