1. Câu lệnh: umount -l /PATH/OF/BUSY-DEVICE umount -f /PATH/OF/BUSY-NFS (NETWORK-FILE-SYSTEM)
Linux
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Linux
Xử lý lỗi khi yum trên CentOS 8 – Failed to download metadata for repo ‘AppStream’ [CentOS]
by tuanlpby tuanlp💡 Xử lý lỗi khi yum trên CentOS 8 AppStream Fix lỗi Failed to download metadata for repo ‘AppStream’ [CentOS] trong quá trình sử dụng yum [root@pavietnamcom ~]# yum update CentOS-8 – AppStream …
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Open the /etc/ssh/sshd_config file with administrative privileges and change the following line: FROM: #PermitRootLogin prohibit-password TO: PermitRootLogin yes The quick way to do this job could be just to simply use …
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LinuxVMware
Recreating a missing VMware virtual machine disk descriptor file (.vmdk)
by tuanlpby tuanlpDetails This article provides steps to recreate a lost virtual disk descriptor file (.vmdk). You may need to recreate missing header/descriptor files if: The virtual machine disk file listed in …
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Configure SSH keys connectivity for RAC Environment Oracle Install the yum package. (Run on both nodes) yum install openssh-server Start the SSH service. (Run on both nodes) service sshd start …