查看/var/log/message
dmesg |egrep "sd|eth/memory/disk"
cat /var/log/messages |grep -i fail
dmesg |grep -i err
检查硬盘是否正常
smartctl简单用法
smartctl -A /dev/sda 查看硬盘的详细信息
smartctl -a
smartctl -s on
smartctl -t short
smartctl -t long
smartctl -C -t short
smartctl -C -t long
smartctl -X
smartctl -l selftest
smartctl -l error
内存可以看这个日志
/var/log下的mcelog
如果内存有问题就会出现下面的日志信息
Corrected error
MCi_MISC register valid
MCi_ADDR register valid
MCA: MEMORY CONTROLLER RD_CHANNELunspecified_ERR
Transaction: Memory read error
Memory read ECC erro