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Notas del producto de los servidores serie SPARC T7

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Actualización: Junio de 2017
 
 

Oracle Solaris debe procesar os-root-device solo en el inicio (21077998)

Después de instalar Oracle Solaris en el servidor con su sistema de archivos raíz almacenado en un dispositivo iSCSI al que se accede utilizando la IP sobre Infiniband (IPoIB), si Oracle Solaris se reinstala posteriormente en otros dispositivos de almacenamiento, al iniciar la instancia de Oracle Solaris instalada recientemente, intenta montar el sistema de archivos raíz desde los dispositivos iSCSI instalados previamente utilizando IPoIB. Esta situación se debe a la presencia continuada de la variable os-root-device de NVRAM. Por ejemplo:


Notas -  En este ejemplo, se muestra la salida de un servidor M7.
(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...

Solución alternativa:

  1. Borre os-root-device en la petición de datos ok.

    ok set-default os-root-device
  2. Inicie Oracle Solaris.

    ok boot