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hosting / Linux / ssl

How to Install Let’s Encrypt SSL Certificate on CentOS 6/7

2018-10-112018-10-11 - by iMac Jason

To install Let’s Encrypt SSL Certificate on CentOS 6/7, please follow the steps below.   1) Make sure that Apache Web Server is already installed in your server. If not, …

How to Install Let’s Encrypt SSL Certificate on CentOS 6/7 Read More
hosting / Linux

Protected: วิธีการเพิ่ม Apache mod Security + COMODO WAF

2018-04-242018-04-24 - by jason

There is no excerpt because this is a protected post.

Protected: วิธีการเพิ่ม Apache mod Security + COMODO WAF Read More
Linux / Proen

Protected: สร้าง DirectAdmin Cloud Hosting

2018-04-222018-04-22 - by jason

There is no excerpt because this is a protected post.

Protected: สร้าง DirectAdmin Cloud Hosting Read More
Linux / zstack

Ceph Knowledge

2018-04-18 - by jason

New in Luminous: BlueStore How fast? Roughly speaking, BlueStore is about twice as fast as FileStore, and performance is more consistent with a lower tail latency. The reality is, of …

Ceph Knowledge Read More
Linux / zstack

Error loading operating system

2018-02-272018-02-27 - by iMac Jason

After a restore a virtual machine failed to start, the screen remained black and the following error was displayed: “Error loading operating system” All standard solutions like “chkdsk /r”, “chkdsk …

Error loading operating system Read More
hosting / Linux

CentOS7 Base Install

2018-02-232023-06-06 - by jason

Linux Base Package echo “PS1=’\033[1;33m\D{%F} \t \033[1;33m[\u@\H] \033[1;35m\w\033[0;0m\n#'” >> /root/.bashrc . .bashrc rm -f anaconda-ks.cfg yum -y install epel-release # For Physical Server yum -y install htop dmidecode wget screen …

CentOS7 Base Install Read More
Linux

SQL Server 2017 Installation on Centos Linux Release 7.4

2018-02-222018-02-22 - by iMac Jason

Table of Contents Pr-requisites: Linux System Status Linux System Network Status SA Password for SQL Remote Access Accessing SQL Server from SSMS Traditionally, Microsoft SQL Server, being part of Microsoft’s …

SQL Server 2017 Installation on Centos Linux Release 7.4 Read More
Linux / Mail

ZCS to ZCS rsync Migration

2018-02-02 - by jason

Using rsync to migrate from an old ZCS mailstore to a new ZCS mailstore can be required for multiple reasons: 1. Migrating from a 32-bit server to a 64-bit server …

ZCS to ZCS rsync Migration Read More
Linux / Mail

CentOS – Whole Zimbra Migration

2017-12-292017-12-29 - by iMac Jason

Base on Linux Migration @ OLD Server add exclude file /opt/zimbra/data/ldap/mdb/db/data.mdb and backup ldap db mkdir /ldapdb chmod 777 /ldapdb su – zimbra /opt/zimbra/libexec/zmslapcat /ldapdb /opt/zimbra/libexec/zmslapcat -c /ldapdb /opt/zimbra/libexec/zmslapcat -a …

CentOS – Whole Zimbra Migration Read More
Linux

CentOS7 – Migration Linux with Rsync

2017-12-272018-01-04 - by jason

Prepare the systems: Linux Base Package echo “PS1=’\033[1;33m\t \033[1;33m[\u@\H] \033[1;35m\w\033[0;0m\n#'” >> /root/.bashrc . .bashrc rm -f anaconda-ks.cfg yum -y install epel-release # For Physical Server yum -y install rsync htop …

CentOS7 – Migration Linux with Rsync Read More

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