SATA link down (SStatus 0 SControl 300)

PHY 0:04 not found
IP-Config: Guessing netmask 255.0.0.0
IP-Config: Complete:
device=eth0, addr=10.0.0.2, mask=255.0.0.0, gw=255.255.255.255,
host=10.0.0.2, domain=, nis-domain=(none),
bootserver=255.255.255.255, rootserver=10.0.0.1, rootpath=
PHY: 0:01 - Link is Up - 100/Full
ata1: COMRESET failed (errno=-32)
ata1: limiting SATA link speed to 1.5 Gbps

Link not established, limiting speed

ata1: SATA link down (SStatus 0 SControl 310)
EXT3-fs: barriers not enabled

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echo "0 0 0" > /sys/class/scsi_host/host0/scan
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进设置，找到“sata mode”的设置项，里面一般有三个选项：SATA/AHCI/RAID。楼主把“SATA”项设置为默认，这样意味着把SATA设置为IDE兼容模式，或者把SATA改成IDE，因为主板由于品牌的不同，BIOS设置也不相同，但是大体是一样的！这样在或者进行相关操作时就不需要安装驱动了！而AHCI则需要安装SATA驱动，也只有这样才能开启NCQ功能；而RAD则是在用多硬盘组建RAID磁盘冗余阵列时才会涉及到！