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Category: Centos

CentOS (Community Enterprise Operating System, Chinese meaning: Community Enterprise Operating System) is one of the Linux distributions, which is compiled from the source code released by Red Hat Enterprise Linux in accordance with the open source regulations. Since it comes from the same source code, some servers that require high stability use CentOS instead of the commercial version of Red Hat Enterprise Linux. The difference between the two is that CentOS does not include closed source software.

Install python setuptools in CentOS

I have to install the mysqldb module of python on my centos server. I have 2 versions of python

> 2.4.3 default value
> 2.6 I install

I want to install the mysqldb module for the 2.6 ve

October 15, 2021By Simo Centos centos, Mounting, python, SetuptoolsLeave a Comment

CentOS system startup process

CentOS system startup process Parts of Linux system
Parts of Linux system: kernel + root file system
Kernel: process management, Memory management, network protocol stack, file system, driver, sec

October 15, 2021By Simo Centos centos, process, startup, systemLeave a Comment

CentOS configuration soft RAID

Install dmadm

fdisk -l view disk information, 6 A 100GB disk, namely /dev/sdb, /dev/sdc, /dev/sdd, /dev/sde, /dev/sdf, /dev/sdg

Create raid5, two hot spare disks
-C create Raid
-v display

October 15, 2021By Simo Centos centos, configuration, RAID, SoftLeave a Comment

Do not install CentOS? Not anxious ~ After reading you, you will be (pure life, another remote management method)

In this blog, I will lead you to install Centos 7 in the virtual environment of VM 14 (7 is the latest Centos system) and can realize remote connection through Xshell 6 (a remote control software).

October 15, 2021By Simo Centos centos, Finish, fuck, gift, management, method, no, no hurry, Pack, pure, real, remote, willLeave a Comment

Unable to install RSTUDIO on CentOS 6.4

I am trying to install RStudio on Centos 6.4 using the installed R version.

I am getting the following error:

error: Failed dependencies:
libcrypto.so.6()(64bit) is needed by rstudio-se

October 15, 2021By Simo Centos 6.4, centos, install, Rstudio, UnableLeave a Comment

FireWallD firewall advanced configuration – (actual combat !!)

Experimental topology map Experimental requirements 1. Intranet users of the company need to share the Internet through the gateway server
2. Internet users need to access the web server
3. O

October 15, 2021By Simo Centos actual combat, advanced, articles, configuration, Firewall, FireWalldLeave a Comment

ES configuration X-PACK Using Account Password Verification (Last)

Environment:
ES:6.5.0
OS:Centos 7

1. Create Directory
[[email protected] ~]$ cd /home/esuser
[[email protected] ~]$ mkdir xpach

2. Prepare the following 2 Java files
LicenseVerifier.ja

October 15, 2021By Simo Centos account, configuration, ES, Pack, password, usage, verificationLeave a Comment

Experiment: Establish a private CA, and achieve a certificate of issuance (20190123 afternoon)

Certificate application process:
centos6 is the host that needs certificate services, centos7 is the server
1, establish a CA
1, [[emailprotected] ~]# tree /etc/pki/CA
/etc/pki/CA
├── certs
├─

October 15, 2021By Simo Centos CA, Certificate, Establishment, experiment, First, Implementation, in the afternoon, issuance, privateLeave a Comment

How to install KVM virtual machine on CentOS6.4 system

Install KVM virtual machine on CentOS6.4 system

Remarks: The following operating instructions are transcripts summarized after experimental verification. Friends in need can refer to them. Th

October 15, 2021By Simo Centos centos, CentOS6.4, How, installation, KVM, system, Virtual MachineLeave a Comment

CentOS 7 installation detailed steps

VMware install centos 7 Preliminary preparation:
1. VMware virtual machine software ( 15x is used)
2. CentOS-7-x86_64-DVD-1810.iso span> 1. Install VMware virtual machine Software omitted Second,

October 14, 2021By Simo Centos centos, detailed, installation, stepsLeave a Comment

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