Sun Cluster 系统管理指南(适用于 Solaris OS)

如何引导群集节点


注意:

群集节点的启动可能受定额配置的影响。 在双节点群集中,您必须配置定额设备,以使该群集的定额总计数为三个。 每个节点应有一个定额计数,定额设备有一个定额计数。 在这种情况下,当第一个节点关闭后,第二个节点仍然有定额设备,并以唯一群集成员的身份运行。 由于第一个节点在群集中要作为群集节点返回,所以第二个节点必须处于打开和运行状态。 必须存在所需的群集定额计数(两个)。


  1. 要启动已关闭的群集节点,请引导该节点。

    • SPARC:


      ok boot
      

    • x86:


                            <<< Current Boot Parameters >>>
      Boot path: /pci@0,0/pci8086,2545@3/pci8086,1460@1d/pci8086,341a@7,1/
      sd@0,0:a
      Boot args:
      
      Type    b [file-name] [boot-flags] <ENTER>  to boot with options
      or      i <ENTER>                           to enter boot interpreter
      or      <ENTER>                             to boot with defaults
      
                        <<< timeout in 5 seconds >>>
      Select (b)oot or (i)nterpreter: b
      

    当群集组件被激活时,所引导的节点的控制台上将显示消息。


    注意:

    群集节点必须具有到群集互连的有效连接才能获得群集成员的身份。


  2. 验证引导节点时未发生错误,而且节点现在处于联机状态。

    scstat 命令报告节点的状况。


    # scstat -n
    


    注意:

    如果群集节点的 /var 文件系统已满,可能无法在该节点上重新启动 Sun Cluster。 如果出现此问题,请参阅如何修复已满的 /var 文件系统


SPARC: 示例 — 引导群集节点

以下示例说明了将节点 phys-schost-1 引导到群集中时控制台所输出的内容。


ok boot
Rebooting with command: boot 
...
Hostname: phys-schost-1
Booting as part of a cluster
...
NOTICE: Node phys-schost-1: attempting to join cluster
...
NOTICE: Node phys-schost-1: joined cluster
...
The system is coming up.  Please wait.
checking ufs filesystems
...
reservation program successfully exiting
Print services started.
volume management starting.
The system is ready.
phys-schost-1 console login:

x86: 示例 — 引导群集节点

以下示例说明了将节点 phys-schost-1 引导到群集中时控制台所输出的内容。


                     <<< Current Boot Parameters >>>
Boot path: /pci@0,0/pci8086,2545@3/pci8086,1460@1d/pci8086,341a@7,1/sd@0,0:a
Boot args: 

Type    b [file-name] [boot-flags] <ENTER>   to boot with options
or      i <ENTER>                            to enter boot interpreter
or      <ENTER>                              to boot with defaults

                  <<< timeout in 5 seconds >>>

Select (b)oot or (i)nterpreter: Size: 276915 + 22156 + 150372 Bytes
/platform/i86pc/kernel/unix loaded - 0xac000 bytes used
SunOS Release 5.9 Version on81-feature-patch:08/30/2003 32-bit
Copyright 1983-2003 Sun Microsystems, Inc.  All rights reserved.
Use is subject to license terms.
configuring IPv4 interfaces: e1000g2.
Hostname: phys-schost-1
Booting as part of a cluster
NOTICE: CMM: Node phys-schost-1 (nodeid = 1) with votecount = 1 added.
NOTICE: CMM: Node phys-schost-2 (nodeid = 2) with votecount = 1 added.
NOTICE: CMM: Quorum device 1 (/dev/did/rdsk/d1s2) added; votecount = 1, bitmask
of nodes with configured paths = 0x3.
WARNING: CMM: Initialization for quorum device /dev/did/rdsk/d1s2 failed with
error EACCES. Will retry later.
NOTICE: clcomm: Adapter e1000g3 constructed
NOTICE: clcomm: Path phys-schost-1:e1000g3 - phys-schost-2:e1000g3 being constructed
NOTICE: clcomm: Path phys-schost-1:e1000g3 - phys-schost-2:e1000g3 being initiated
NOTICE: clcomm: Path phys-schost-1:e1000g3 - phys-schost-2:e1000g3 online
NOTICE: clcomm: Adapter e1000g0 constructed
NOTICE: clcomm: Path phys-schost-1:e1000g0 - phys-schost-2:e1000g0 being constructed
NOTICE: CMM: Node phys-schost-1: attempting to join cluster.
WARNING: CMM: Reading reservation keys from quorum device /dev/did/rdsk/d1s2
failed with error 2.
NOTICE: CMM: Cluster has reached quorum.
NOTICE: CMM: Node phys-schost-1 (nodeid = 1) is up; new incarnation number =
1068503958.
NOTICE: CMM: Node phys-schost-2 (nodeid = 2) is up; new incarnation number =
1068496374.
NOTICE: CMM: Cluster members: phys-schost-1 phys-schost-2.
NOTICE: CMM: node reconfiguration #3 completed.
NOTICE: CMM: Node phys-schost-1: joined cluster.
NOTICE: clcomm: Path phys-schost-1:e1000g0 - phys-schost-2:e1000g0 being initiated
NOTICE: clcomm: Path phys-schost-1:e1000g0 - phys-schost-2:e1000g0 online
NOTICE: CMM: Retry of initialization for quorum device /dev/did/rdsk/d1s2 was
successful.
WARNING: mod_installdrv: no major number for rsmrdt
ip: joining multicasts failed (18) on clprivnet0 - will use link layer
broadcasts for multicast
The system is coming up.  Please wait.
checking ufs filesystems
/dev/rdsk/c1t0d0s5: is clean.
NIS domain name is dev.eng.mycompany.com
starting rpc services: rpcbind keyserv ypbind done.
Setting netmask of e1000g2 to 255.255.255.0
Setting netmask of e1000g3 to 255.255.255.128
Setting netmask of e1000g0 to 255.255.255.128
Setting netmask of clprivnet0 to 255.255.255.0
Setting default IPv4 interface for multicast: add net 224.0/4: gateway phys-schost-1
syslog service starting.
obtaining access to all attached disks


*****************************************************************************
*
* The X-server can not be started on display :0...
*
*****************************************************************************
volume management starting.
Starting Fault Injection Server...
The system is ready.

phys-schost-1 console login: