星期二, 9月 15, 2015

[轉錄] Solaris I/O超時設定 for EMC Clariion

I/O超時設定:

EMC推薦更改 /etc/system檔中的以下參數,以避免EMC存儲在無干擾(non-disruptive)操作時可能引起的I/O超時告警或scsi bus reset等資訊:

 

ref: https://community.emc.com/docs/DOC-37246

 

設置 io_time30

o    Solaris x86主機:

set sd:sd_io_time = 30

 

o    Solaris SPARC主機:

set sd:sd_io_time = 30

set ssd:ssd_io_time = 30

 

 

設置max_throttle20

o    Solaris x86主機:

set sd:sd_max_throttle = 20

 

o    Solaris SPARC主機:

set sd:sd_max_throttle= 20

set ssd:ssd_max_throttle= 20

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