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_time為30秒
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_throttle為20
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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