Oracle Linux 6.7意外升级到6.8。需要将其评级降至6.7。我们如何编辑menu.lst以将其更改为从旧内核启动?没有使用yum降级,以下是最近的一些输出,
[root@******cat /boot/grub/menu.lst
# grub.conf generated by anaconda
#
# Note that you do not have to rerun grub after making changes to this file
# NOTICE: You have a /boot partition. This means that
#
硬盘表现得超级腐败。欢迎任何帮助..。我们没有这台计算机的物理访问权限。我们可以解决这个问题。
$ fsck -p -f
fsck from util-linux 2.31.1
/dev/mapper/ubuntu--vg-root: recovering journal
fsck.ext4: unable to set superblock flags on /dev/mapper/ubuntu--vg-root
/dev/mapper/ubuntu--vg-root: ********** WARNING: Filesystem still has errors *********
我试图增加40 GB到60 GB的磁盘,并使它100 GB。磁盘是从后端添加的,在fdisk中显示100 is。但是,当尝试创建新分区时,我会出现“没有可用的空闲扇区”的错误。
在尝试使用fdisk /dev/sda创建分区时,如下所示:
]# fdisk /dev/sda
The device presents a logical sector size that is smaller than
the physical sector size. Aligning to a physical sector (or optimal
I/O) size boundary is recommen
有可能降低vg_home,增加vg_root吗?我在经营RHEL。我需要知道步骤。
[root@web /]# uname -a
Linux web 2.6.32-131.4.1.el6.x86_64 #1 SMP Fri Jun 10 10:54:26 EDT 2011 x86_64 x86_64 x86_64 GNU/Linux
[root@web /]# cat /etc/redhat-release
Red Hat Enterprise Linux Server release 6.2 (Santiago)
[root@web /]# df -kh
Filesystem
我试图在我们的服务器上增加usr和var分区,但是当我输入pvs时,我有这样的警告(见下图)
之后,当我试图扩展分区时,会抛出大量警告和错误。
📷
有什么办法解决这个问题吗?
lvs的结果是:
WARNING: found device with duplicate /dev/md3
WARNING: found device with duplicate /dev/sdb3
WARNING: Disabling lvmetad cache which does not support PVs
WARNING: Scan found duplicate PVs
WARNING: Not usi
在CentOS7的根VG上使用'vgrename‘后,我正在努力更新grub2。我成功地运行了'vgrename’,然后使用VG名称编辑了/etc/fstab,然后使用新的VG名称编辑了/etc/default/grub中的'GRUB_CMDLINE_LINUX=‘,然后尝试运行grub2-mkconfig。在这一点上,我得到了错误:
# grub2-mkconfig
/usr/sbin/grub2-probe: error: failed to get canonical path of ‘/dev/mapper/centos_prod--stor01-root’.
启动我的戴尔XPS 159560运行Arch,我被抛到一个紧急外壳,因为我的设备找不到
starting version 239
A password is required to access the luks volume:
mount: /new_root: special device /dev/mapper/vg0-root does not exist.
ERROR: device '/dev/mapper/vg0-root' not found, Skipping fsck.
mount: /new_root: special device /dev/mappe
我无法创建这个分区,下面显示了这个错误:
设备/dev/mapper/vg_paperino lv_rootp1 1未找到(或过滤忽略)
下面是我在CentOS上所做的步骤:
[root@pippo ~]# fdisk /dev/mapper/vg_paperino-lv_root
WARNING: DOS-compatible mode is deprecated. It's strongly recommended to
switch off the mode (command 'c') and change display units to