首先,PWM风扇分两种类型:
例如 FAN1, FAN2等, 用于CPU等散热用 称之为 zone 0
例如 FANA, FANB等,用于磁盘等风扇散热用 称之为 zone 1
其次,在IPMI风扇控制中你可以看到4种风扇策略
Standard: zone0和zone1 风速为50%
Optimal: 风速为30%
Full: 风速为100%
Heavy IO: zone0 为50%,zone1 为75%
//风扇调成【Full】
ipmitool -I lanplus -H 192.168.1.222 -U ADMIN -P ADMIN -raw 0x30 0x45 0x01 0x01
最后的16进制数字0x01代表【Full】模式,同时还有其他模式分别是0x00的【Standard】,0x02的【Optimal】】,最后是0x03的【Heavy IO】
接下来设置转速百分比:
//百分之50
//zone0 FAN1-9
ipmitool -I lanplus -H 192.168.1.222 -U ADMIN -P ADMIN raw 0x30 0x70 0x66 0x01 0x00 0x32
//zone1 FANA-Z
ipmitool -I lanplus -H 192.168.1.222 -U ADMIN -P ADMIN raw 0x30 0x70 0x66 0x01 0x01 0x32
//百分之32
//zone0 FAN1-9
ipmitool -I lanplus -H 192.168.1.222 --U ADMIN -P ADMIN raw 0x30 0x70 0x66 0x01 0x00 0x20
//zone1 FANA-Z
ipmitool -I lanplus -H 192.168.1.222 -U ADMIN -P ADMIN raw 0x30 0x70 0x66 0x01 0x01 0x20
//百分之25
//zone0 FAN1-9
ipmitool -I lanplus -H 192.168.1.222 -U ADMIN -P ADMIN raw 0x30 0x70 0x66 0x01 0x00 0x16
//zone1 FANA-Z
ipmitool -I lanplus -H 192.168.1.222 -U ADMIN -P ADMIN raw 0x30 0x70 0x66 0x01 0x01 0x16
//自定义风扇转速
ipmitool -I lanplus -H 192.168.1.100 -U ADMIN -P ADMIN sensor thresh "FAN1" lower 100 200 300
ipmitool -I lanplus -H 192.168.1.100 -U ADMIN -P ADMIN sensor thresh "FAN2" lower 100 200 300
ipmitool -I lanplus -H 192.168.1.100 -U ADMIN -P ADMIN sensor thresh "FAN3" lower 100 200 300
ipmitool -I lanplus -H 192.168.1.100 -U ADMIN -P ADMIN sensor thresh "FAN4" lower 100 200 300
ipmitool -I lanplus -H 192.168.1.100 -U ADMIN -P ADMIN sensor thresh "FANA" lower 100 200 300