Linux挂载iscsi存储
来源:网络收集 点击: 时间:2024-03-08检查iscsi rpm包
rpm -qa | grep iscsi
安装rpm包
# rpm -Uvh iscsi-initiator-utils-6.2.0.873-2.el6.x86_64.rpm

启动iscsi服务并设置开机自启动
# service iscsi start
# chkconfig --list | grep iscsi

查找存储对外提供的逻辑卷
# iscsiadm -m discovery -t sendtargets -p 192.16.10.188:3260
Starting iscsid:
192.16.10.188:3260,1 iqn.2004-01.com.storbridge:block02-wt
192.16.10.188:3260,1 iqn.2004-01.com.storbridge:block01-wt

映射逻辑卷到Linux系统中
# iscsiadm -m node -T iqn.2004-01.com.storbridge:block01-wt -p 192.16.10.188:3260 -l
Logging in to (multiple)
Login to successful.
# iscsiadm -m node -T iqn.2004-01.com.storbridge:block02-wt -p 192.16.10.188:3260 -l
Logging in to (multiple)
Login to successful.

设置开机自动映射
# iscsiadm -m node -T iqn.2004-01.com.storbridge:block02-wt -p 192.16.10.188:3260 --op update -n node.startup -v automatic
# iscsiadm-m node -T iqn.2004-01.com.storbridge:block01-wt -p 192.16.10.188:3260 --op update -n node.startup -v automatic
这两个是开机自动映射
6/8对映射出来的磁盘进行分区
由于存储容量是12T 大于2T,不能用不同分区 fdisk ,只能用GPT分区
parted /dev/sdb 对/dev/sdb进行分区
print 打印信息,从中可以看出这个磁盘大小和分区格式
mklabel gpt
mkpart primary 0% 100%
print 从中可以看出这个磁盘分区格式已经变了成GPT了

分区之后进行格式化
# mkfs.ext3 /dev/sdb
mke2fs 1.39 (29-May-2006)
/dev/sdb is entire device, not just one partition!
Proceed anyway? (y,n) y
Filesystem label=
OS type: Linux
Block size=4096 (log=2)
Fragment size=4096 (log=2)
1708998656 inodes, 3417968064 blocks
170898403 blocks (5.00%) reserved for the super user
First data block=0
Maximum filesystem blocks=4294967296
104309 block groups
32768 blocks per group, 32768 fragments per group
16384 inodes per group
Superblock backups stored on blocks:
32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,
4096000, 7962624, 11239424, 20480000, 23887872, 71663616, 78675968,
102400000, 214990848, 512000000, 550731776, 644972544, 1934917632,
2560000000
Writing inode tables: done
Creating journal (32768 blocks): done
Writing superblocks and filesystem accounting information: done
done
This filesystem will be automatically checked every 23 mounts or
180 days, whichever comes first. Use tune2fs -c or -i to override.

挂载分区
# cd /var/www/html/
# mkdir kk1 kk2
# mount /dev/sdb1 /var/www/html/kk1/
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