anyu686

摘要： desinged to be clean and easy to be read .yml or .yaml 2 example person: name: mike occupation: programmer age: 29 gpa: !!str 3.5 # convert to string 阅读全文

摘要： Two distribution familiys: RPM is similar to DPKG on Debian based distros i.e.the basic packaging system. RPM is used by RedHat/Fedora, SUSE/openSUSE, 阅读全文

摘要： 0) check bash running jobs by jobs 1) push bash job background by bg, push forward by fg 2) top https://www.booleanworld.com/guide-linux-top-command/ 阅读全文

摘要： https://www.atlassian.com/git/tutorials/merging-vs-rebasing The major benefit of rebasing is that you get a much cleaner project history. First, it el 阅读全文

摘要： Hardware clock (UTC) sets system clock contain the time zone variable) in booting up. NTP server give time to system clock. "date" set system clock,"h 阅读全文

摘要： Cent Os to list all firwalls firwall-cmd --list-all bsc@ubuntu:~$ firewall-cmd --list-allpublic (default, active) interfaces: eth0 sources: services: 阅读全文

摘要： ssh server config /etc/ssh/sshd_config PermitRootLogin yes Port 22 PasswordAuthentication yes // set to no to enable key autentication only ssh client 阅读全文

摘要： Biosdevname uses devices name that reveal information about the physical location. e.g em123 (Ethernet Motherboard Portnumber) /etc/network/interface. 阅读全文

摘要： 1) change the file owner To change the file or directory owner : chown <user>:<group> <file or directory> // <group is optional> To change the file or 阅读全文

摘要： Advantage of using clouds: 1 well doced API 2 Fast 3 Autonomy, easy to provision infra 4 intergated tools availales e.g git http://www.ctrls.in/blog/t 阅读全文