Replica set trong MongoDB

24 October, 2018 admin 1

Replica set là một hệ replication trong MongoDB. Tập data sẽ được nhân bản trên nhiều server thay vì tập trung trên một single server. […]

How to get started with Firewalld

19 September, 2017 admin 0

Firewalld is the new userland interface in RHEL/ Centos 7. It replaces the iptables interface and connects to the netfilter kernel code. It mainly improves the security rules management by allowing configuration changes […]

Change HostName in CentOS 7

27 July, 2017 admin 0

After installing the CentOS 7 on my server, I tried to change host name by modifying the /etc/sysconfig/network; it did not take an effect of the modification. […]

Free Download Ebook

18 July, 2017 admin 0

IT, Programming & Computer science books Our free computer science, programming and IT books will keep you up to date on programming and core issues […]