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更新时间: 2017 年 6 月
 
 

Oracle Solaris 仅应在引导时处理 os-root-device (21077998)

在服务器上安装 Oracle Solaris 并将其根文件系统存储在使用 IP over Infiniband (IPoIB) 访问的 iSCSI 设备上后,如果后来将 Oracle Solaris 重新安装到其他存储设备上,则引导新安装的 Oracle Solaris 实例会尝试使用 IPoIB 从以前安装的 iSCSI 设备挂载根文件系统。发生这种情况是由于系统一直保留 os-root-device NVRAM 变量。例如:


注 -  此示例显示了来自 M7 服务器的输出。
(1) os-root-device refers to a working IB HCA and iSCSI target configuration
SPARC M7-8, No Keyboard
Copyright (c) 1998, 2015, Oracle and/or its affiliates. All rights reserved.
OpenBoot 4.37.3, 1.4257 TB memory available, Serial #105354904.
Ethernet address 0:10:e0:47:96:a4, Host ID: 8765678.

Boot device: /pci@315/pci@1/nvme@0/disk@1  File and args:
SunOS Release 5.11 Version 11.3 64-bit
Copyright (c) 1983, 2015, Oracle and/or its affiliates. All rights reserved.
@ NOTICE: Configuring iSCSI to access the root filesystem...
Hostname: xxxxx
cannot mount 'rpool/export' on '/export': directory is not empty
cannot mount 'rpool/export' on '/export': directory is not empty
cannot mount 'rpool/export/home' on '/export/home': failure mounting parent 
dataset
cannot mount 'rpool1/VARSHARE/zones' on '/system/zones': mountpoint or
dataset is busy
svc:/system/filesystem/local:default: WARNING: /usr/sbin/zfs mount -a failed:
one or more file systems failed to mount
Sep 29 02:03:56 svc.startd[13]: svc:/system/filesystem/local:default: Method
"/lib/svc/method/fs-local" failed with exit status 95.
Sep 29 02:03:56 svc.startd[13]: system/filesystem/local:default failed
fatally: transitioned to maintenance (see 'svcs -xv' for details)

xxxxx console login:

(2) os-root-device is invalid (bad device path to an IB device):

...

SPARC M7-8, No Keyboard
Copyright (c) 1998, 2015, Oracle and/or its affiliates. All rights reserved.
OpenBoot 4.37.3, 1.4257 TB memory available, Serial #105354904.
Ethernet address 0:10:e0:47:96:a4, Host ID: 8765678.

Boot device: /pci@315/pci@1/nvme@0/disk@1  File and args:
SunOS Release 5.11 Version 11.3 64-bit
Copyright (c) 1983, 2015, Oracle and/or its affiliates. All rights reserved.
resolve_ib_path_one: unable to hold /pci@30d/pci@1/pciex15b3,1003@1
WARNING: Cannot plumb network device 6

panic[cpu0]/thread=20012000: vfs_mountroot: cannot mount root

Warning - stack not written to the dumpbuf
000000002000fa00 genunix:main+1dc (208a1000, 20122e40, 202f6640, 0, 0, 1)
  %l0-3: 0000000000000000 00000000203bdc00 0000000000000000 0000000010070800
  %l4-7: 0000000020122c00 0000000010070800 0000000000000000 0000000000000000

Deferred dump not available.
skipping system dump - no dump device configured and deferred dump is
disabled
rebooting...
Resetting...

...

(3) os-root-device refers to an invalid or inaccessible iSCSI target:
SPARC M7-8, No Keyboard
Copyright (c) 1998, 2015, Oracle and/or its affiliates. All rights reserved.
OpenBoot 4.37.3, 1.4257 TB memory available, Serial #105354904.
Ethernet address 0:10:e0:47:96:a4, Host ID: 8765678.

Boot device: /pci@315/pci@1/nvme@0/disk@1  File and args:
SunOS Release 5.11 Version 11.3 64-bit
Copyright (c) 1983, 2015, Oracle and/or its affiliates. All rights reserved.
@ NOTICE: Configuring iSCSI to access the root filesystem...
@ WARNING: iscsi connection(5) login failed - Requested ITN does not exist at
this address. (0x02/0x03) Target:
oqn.1986-03.com.sun:02:sca-m78-168-pd0-s11u3-30-sparc, TPGT: -1
@ WARNING: iscsi connection(5) login failed - Requested ITN does not exist at
this address. (0x02/0x03) Target:
oqn.1986-03.com.sun:02:sca-m78-168-pd0-s11u3-30-sparc, TPGT: -1
@ WARNING: iscsi connection(5) login failed - Requested ITN does not exist at
this address. (0x02/0x03) Target:
oqn.1986-03.com.sun:02:sca-m78-168-pd0-s11u3-30-sparc, TPGT: -1
@ WARNING: iscsi connection(5) login failed - Requested ITN does not exist at
this address. (0x02/0x03) Target:
oqn.1986-03.com.sun:02:sca-m78-168-pd0-s11u3-30-sparc, TPGT: -1
@ WARNING: iscsi connection(5) login failed - Requested ITN does not exist at
this address. (0x02/0x03) Target:
oqn.1986-03.com.sun:02:sca-m78-168-pd0-s11u3-30-sparc, TPGT: -1
@ WARNING: Failed to configure iSCSI boot session
@ WARNING: Failed to get iscsi boot path

panic[cpu0]/thread=20012000: vfs_mountroot: cannot mount root

Warning - stack not written to the dumpbuf
000000002000fa00 genunix:main+1dc (208a1000, 20122e40, 202f6640, 0, 0, 1)
  %l0-3: 0000000000000000 00000000203bdc00 0000000000000000 0000000010070800
  %l4-7: 0000000020122c00 0000000010070800 0000000000000000 0000000000000000

Deferred dump not available.
skipping system dump - no dump device configured and deferred dump is
disabled
rebooting...
Resetting...

解决方法

  1. ok 提示符下清除 os-root-device

    ok set-default os-root-device
  2. 引导 Oracle Solaris。

    ok boot