GPFS HA pure GPFS overall1
2016-01-07 17:09:30 0 举报
GPFS HA(高可用性)是IBM General Parallel File System(通用并行文件系统)的一种高级特性,它提供了数据冗余和故障切换能力,以确保在硬件或软件故障时,文件系统的持续可用性。这种特性对于需要24/7运行的关键业务应用至关重要。另一方面,pure GPFS是一种没有HA功能的GPFS版本,它的主要优点是价格较低,但缺乏故障切换和数据冗余能力。总的来说,无论是选择带有HA的GPFS还是纯GPFS,都需要根据具体的业务需求和预算进行权衡。
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SE CN provision
Cluster provision with OOB AE template(Will NOT install gpfs in xCAT postscripts )
PREPARE HA DEFINITION ---ha.info
CNFS
All service started
PCM install
PCM HA MN based on GPFS
JOINING SPECTRUM SCALE CLUSTER
HA FAILURE
End
mountnfs(based on new site attributes)
CN withCNFS/GPFS
PCM INSTALLPCM installed on PMN/SNM
Y
PRE-CONFIG 1:OS on PMN and SMN installed
Run scriptlayer in cluster template to install and mount one GPFS storage(Hyperscale cover this efforts)
Run \"pcmhatool status/check\" on MN
Run \"pcmhatool config\" on MN
GPFS
Start
Success
Add new PCM CN
Enable HA
N
Fail
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