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[存储网络] linux为何一重启iscsi服务就无法mount iscsi分区 [复制链接]

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发表于 2013-09-26 11:03 |显示全部楼层
如题,为何我一重启iscsi服务,就提示一大堆错误,而且mount -a的时候提示无效的UUID设备呢

# service iscsi restart
Logging out of session [sid: 9, target: iqn.1991-05.com.microsoft:win-8wksajud4ag-sas-target, portal: 192.168.1.129,3260]
Logout of [sid: 9, target: iqn.1991-05.com.microsoft:win-8wksajud4ag-sas-target, portal: 192.168.1.129,3260]: successful
Stopping iSCSI daemon:
iscsid dead but pid file exists
[  OK  ]off network shutdown. Starting iSCSI daemon: [  OK  ]
[  OK  ]
Setting up iSCSI targets: Logging in to [iface: default, target: iqn.1991-05.com.microsoft:win-8wksajud4ag-sas-target, portal: fe80::9524:b5d6:8860:9ae3,3260]
Logging in to [iface: default, target: iqn.1991-05.com.microsoft:win-8wksajud4ag-sas-target, portal: 192.168.1.129,3260]
iscsiadm: Could not login to [iface: default, target: iqn.1991-05.com.microsoft:win-8wksajud4ag-sas-target, portal: fe80::9524:b5d6:8860:9ae3,3260]:
iscsiadm: initiator reported error (4 - encountered connection failure)
Login to [iface: default, target: iqn.1991-05.com.microsoft:win-8wksajud4ag-sas-target, portal: 192.168.1.129,3260]: successful
iscsiadm: Could not log into all portals. Err 4.
[  OK  ]

# more /etc/fstab |grep UUID
UUID=a59603e8-f2b0-4603-86ab-8bff52e0c7f6 /                       ext3    defaults        1 1
UUID=43d80790-983a-46e3-8051-ff20d50378cc /boot                   ext3    defaults        1 2
UUID=20031114-ed08-4d93-ad05-56a4a6537844 /sasdata2 ext3 _netdev 1 2
UUID=0e6e0304-7287-4b5f-91b9-3c60c15e6125 /sasdata1 ext3 _netdev 1 2
# mount -a
mount: special device UUID=20031114-ed08-4d93-ad05-56a4a6537844 does not exist
mount: special device UUID=0e6e0304-7287-4b5f-91b9-3c60c15e6125 does not exist

论坛徽章:
0
发表于 2013-09-26 11:38 |显示全部楼层
对了,使用了逻辑卷

论坛徽章:
0
发表于 2013-09-26 11:46 |显示全部楼层
我刚又做了一个测试,发现如果不做逻辑卷而用物理设备的话,就没事,唯独逻辑卷不行!

论坛徽章:
0
发表于 2013-09-26 11:47 |显示全部楼层
# service iscsi restart
Logging out of session [sid: 12, target: iqn.1991-05.com.microsoft:win-8wksajud4ag-sas-target, portal: 192.168.1.129,3260]
Logout of [sid: 12, target: iqn.1991-05.com.microsoft:win-8wksajud4ag-sas-target, portal: 192.168.1.129,3260]: successful
Stopping iSCSI daemon:
iscsid dead but pid file exists
[  OK  ]off network shutdown. Starting iSCSI daemon: [  OK  ]
[  OK  ]
Setting up iSCSI targets: Logging in to [iface: default, target: iqn.1991-05.com.microsoft:win-8wksajud4ag-sas-target, portal: fe80::9524:b5d6:8860:9ae3,3260]
Logging in to [iface: default, target: iqn.1991-05.com.microsoft:win-8wksajud4ag-sas-target, portal: 192.168.1.129,3260]
iscsiadm: Could not login to [iface: default, target: iqn.1991-05.com.microsoft:win-8wksajud4ag-sas-target, portal: fe80::9524:b5d6:8860:9ae3,3260]:
iscsiadm: initiator reported error (4 - encountered connection failure)
Login to [iface: default, target: iqn.1991-05.com.microsoft:win-8wksajud4ag-sas-target, portal: 192.168.1.129,3260]: successful
iscsiadm: Could not log into all portals. Err 4.
[  OK  ]
[root@vm iscsi]# mount -a
mount: special device UUID=20031114-ed08-4d93-ad05-56a4a6537844 does not exist
mount: special device UUID=0e6e0304-7287-4b5f-91b9-3c60c15e6125 does not exist
[root@vm iscsi]# df -k
Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/hda2              3050092    851176   2041480  30% /
/dev/hda1               101086     45801     50066  48% /boot
tmpfs                   267352         0    267352   0% /dev/shm
/dev/mapper/vgdata-lvdata1
                        595163     10535    554120   2% /data1
/dev/mapper/vgdata-lvdata2
                        495844     10544    459700   3% /data2
/dev/mapper/vgdata-lvdata3
                        495844     10544    459700   3% /data3
/dev/sde1              2062716     35880   1922056   2% /pvdata1

论坛徽章:
0
发表于 2013-09-29 10:53 |显示全部楼层
看的人不少,没一个人回复,失望!

论坛徽章:
0
发表于 2013-10-10 19:57 |显示全部楼层
是不是要用partprobe 发现以下磁盘。。然后lvm 才能看到
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