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I met this issue in caddy installation. It requires repo ‘copr’ and get an error in yum importing.I searched on google and find that most of this issue is caused by missing or broken of urllib3 Work: This is to find whether copr repo is installed. If so, here will be the copr.py, copr.pyc and …
Continue reading “CentOS 7 Plugin “copr” can’t be imported. No such command: copr.”
Some times the filenames or directories that contains symbol or space such like ‘[example] {symbol} \simple’, the command may not be execute correctly because the system can not find such a directory or file due to it thought the file or dir is not a complete one but multiple. The we need to escape specific …
Continue reading “A Python script of escaping characters in linux.”
1. Generate the key. ssh-keygen -t rsa -P 123456 -f host -C ‘key’ -t: key Type {dsa | ecdsa | ed25519 | rsa | rsa1}-P: Passpharse (empty for no passpharse)-f: key Filename/hostname-C: Comment 2. Add it to your server. scp host.pub root@your_server_ip:/root/cat /root/host.pub >> ~/.ssh/authorized_keyschmod 600 ~/.ssh/authorized_keys 3. Edit sshd_config.vim /etc/ssh/sshd_config Edit these configs. RSAAuthentication …
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frp is a fast reverse proxy to help you expose a local server behind a NAT or firewall to the Internet. As of now, it supports TCP and UDP, as well as HTTP and HTTPS protocols, where requests can be forwarded to internal services by domain name.frp also has a P2P connect mode.More about frp, see more about frp: https://github.com/fatedier/frp download frp …
The software utility cron is a time-based job scheduler in Unix-like computer operating systems. Edit the cron time table with: run every minute: run at the first and 31st minute every hour: run at the first minute of 8-10 a.m. every day: run every 2 days: run scripts in /etc/cron.hourly
Step 1: Disable nouveau driver blacklist nouveau options nouveau modeset=0 add the above configs to these files: /lib/modprobe.d/nvidia-installer-disable-nouveau.conf /etc/modprobe.d/nvidia-installer-disable-nouveau.conf Step 2: Rebuild the initial ramdisk image cp /boot/initramfs-$(uname -r).img /boot/initramfs-$(uname -r).img.bak dracut /boot/initramfs-$(uname -r).img $(uname -r) rm /boot/initramfs-$(uname -r).img.bak Step 3: Download the Nvidia drivers and install it you can find them on https://www.nvidia.com/en-us/drivers/unix/and use …
Continue reading “Install the Nvidia GeForce Drivers on Centos 8”