测试语法:bash –n read.sh 检测逻辑错误:bash –x read.sh Linux RAID(03)_recv lvm应用(04)_recv LVM:Logical Volume Manager Version:2 PV(Physical Volume,物理卷) 物理卷是LVM机制的基本存储设备,通常对应一个普通分区或整个硬盘。 VG(Volume Group,卷组) 由一个或多个物理卷组成一个整体。 LV(Logi...
-r readonly 只读挂载 [root@localhost ~]# mount -r /dev/sdb1 /mydata1 -w read and write 读写挂载 [root@localhost ~]# mount -w /dev/sdb1 /mydata1 -a 自动挂载所有支持自动挂载的设备(定义在/etc/fstab文件中,且挂载选项中有"自动挂载"功能) [root@localhost ~]# mount -a /dev/sdb1 ...
但是尝试升级却会因为read only报错,因此直接接入rescue模式 Rescue模式下挂载lvm >ls /dev/mapper/* #查看lvm列表 mount /dev/mapper/vg0-root /mnt #挂载 修复磁盘 root@rescue / # fsck /dev/mapper/vg0-root fsck from util-linux 2.33.1 e2fsck 1.44.5 (15-Dec-2018) /dev/mapper/vg0-root conta...
LVM: Recovered Path (device 0x1f05c000) to PV 2 in VG 1.LVM: Restored PV 2 to VG 1.SCSI: Write error -- dev: b 31 0x05c000, errno: 126, resid: 2048, blkno: 1305152, sectno: 2610304, offset: 1336475648, bcount: 2048.SCSI: Read error -- dev: b 31 0x05c000, errno: 126,...
By the magic of LVM snapshots.lvmsyncis able to read the metadata that device-mapper uses to keep track of what parts of the block device have changed, and use that information to only send those modified blocks over the network.
lvm.h main.cpp partition.h parttypes.h platform.h platform_dos.c platform_unix.c platform_win32.c properties.ui README GPL-3.0 license Ext2Read Ext2Readis an explorer like utility to explore ext2/ext3/ext4 files. It runs directly without any installation. It can be used to view and ...
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图1-11 LVM 分区完成 因为在添加swap 分区的时候修改过卷组名,所以“/”分区的卷组名默认是“scvg”,不用再修改了。把“/”分区的逻辑卷名改为“lvroot”,最终在系统中“/”分区的设备文件名是“/dev/scvg/lvroot”。 1.2.3 命令模式管理LVM——物理卷管理 ...
"Production MySQL Backups in the Enterprise: Part I" http://www.samag.com/articles/2006/0605/ The June issue will have Part-II where more of the specifics are covered. Tweeks Subject Views Written By Posted MySQL on readonly LVM snapshot fs ...
resize2fs: Can't read an block bitmap while trying to resize /dev/mapper/oraclevg-LogVol00 The physical volume on which the logical volume has been created is sized at 2.73 TB. Is there a way to resize this filesystem, whether mounted or not?