oracle 7 密码,【翻译自mos文章】重置Oracle Linux 7中root的口令

来源于：Reset Root Password in Oracle Linux 7 (文档 ID 1954652.1)

注意：本文章也适用于RHEL7.x

APPLIES TO:

Linux OS - Version Oracle Linux 7.0 and later

Linux x86

Linux x86-64

GOAL

How to reset root password in Oracle linux 7

SOLUTION

1. While booting GRUB 2 Edit Menu Option (by pressing E)

2. Select the line starts with linux16******* (append "rd.break" at the end of the line), e.g.:

linux16 **** rd.break

3. Press ctrl+x to boot or start.

4. First we will remount the sysroot file system in read and write mode and then use chroot to got into a chroot jail:

# mount -o remount,rw /sysroot

# chroot /sysroot5. Type passwd command in the command line and press same password twice for reset root password:

# passwd

6. Make sure that all unlabel files ( including shadow ) get relabeled during booting:

# touch /.autorelabel

7. Type the command to sync:

# sync

8. Type twice exit command to leave & logout.

9. The system will apply some SELinux contexts and reboot.

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oracle 7 密码,【翻译自mos文章】重置Oracle Linux 7中root的口令

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