dm-0: WRITE SAME failed. Manually zeroing.
虚拟机刚安装完成的CentOS 7.4,手动分的区,开机后还未登陆提示dm-0: WRITE SAME failed. Manually zeroing.
发现登陆后,直接重启虚拟器,第二次就有可能不会出现,但是再次重启,这个错误一闪而过
创建一个脚本
vi /root/disable-write-same.sh 增加 #! /bin/sh # Disable SCSI WRITE_SAME, which is not supported by underlying disk # emulation. Run on boot from, eg, /etc/rc.local #--------------------------------------------------------------------------- find /sys/devices -name max_write_same_blocks | while read DISK; do echo 0 >"${DISK}" done
加权限
chmod a+x /root/disable-write-same.sh
设置开机执行
vi /etc/rc.local 增加 sudo /root/disable-write-same.sh
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