Linux Simple Configuration SendMail Sending Mail

This article briefly sorted out the steps of how to install and configure SendMail to send mail on Linux server. This article is not configuring mail server. The specific test environment is CentOS Linux release 7.2.1511 (Core). If there are differences between special platforms, please take the actual situation as the criterion. Linux System ...

Posted by manjunath on Tue, 02 Apr 2019 18:27:29 -0700

Redhat upgraded mysql to 5.7

Mysql 5.7.17 Upgrade Before that, mysql server has been installed and set up, just for normal use. Now the scanning software detects mysql vulnerabilities, so it needs to be upgraded. We can download the latest version of the database on mysql official website, so as to get the latest corrections and patches, avoid vulnerabilities on the serv ...

Posted by padiwak on Sun, 31 Mar 2019 04:45:30 -0700

Docke implements cross-host communication using Open vSwitch

- xxong personal verification At present, flannel, weave, Pipework, Open vSwitch and so on are the main solutions in the market. Open vSwitch is relatively simple, mature and powerful, so it is very suitable as a tool to s ...

Posted by wei on Fri, 29 Mar 2019 19:39:28 -0700

Summary of Zabbix usage

1. Launching zabbix-server on CentOS 7 failed. The error message in / var/log/messages is as follows: Feb 22 12:56:43 mysql-server1 systemd: Starting Zabbix Server with MySQL DB... Feb 22 12:56:43 mysql-server1 kernel: zabbix_server[1599]: segfault at 18 ip 00007fce09ca6bd0 sp 00007fffa39b7808 error 4 in libpthread-2.17.so[7fce09c9d000+1600 ...

Posted by asaschool on Thu, 28 Mar 2019 11:36:28 -0700

Build mysql under CentOS 6.4

This article describes in detail in the CentOS Install MySQL under 6.4 5.6.22 process, for the needs of friends to learn reference. Download the MySQL installation package 1)http://dev.mysql.com/downloads/mysql/ Open the website: Select Platform: Select Linux-Generic Select Linux-Generic (glibc 2.5) (x86, 64-bit), RPM for downl ...

Posted by merrittj on Sun, 24 Mar 2019 23:03:27 -0700

Installation of EPEL repo in CentOS/RHEL 7.X

One background RHEL and its derivatives, such as CentOS and Scientific Linux, are often lagging behind the rpm packages provided by the official rpm repository for stability, and EPEL can solve these two problems. The full name of EPEL is Extra Packages for Enterprise Linux. EPEL is a project built by the Fedora community to provide high-qualit ...

Posted by gufmn on Tue, 12 Mar 2019 08:36:25 -0700

mysql 5.6.35--libc.so.6(GLIBC_2.14)(64bit),libstdc++.so.6(GLIBCXX_3.4.15)(64bit)

Welcome to my personal blog website: http://www.yanmin99.com/ centos 6.5 installs mysql 5.6.35-libc.so.6 (GLIBC_2.14) (64bit), libstdc+.so.6 (GLIBCXX_3.4.15) (64bit) 1. The reason should be that centos 6 should be el/6 and centos should be the source of el/7. Error: Package: mysql-community-server-5.6.30-2.el7.i686 (mysql56-community) R ...

Posted by icarpenter on Thu, 14 Feb 2019 15:30:18 -0800

/var/empty/ssdh must be owned by root and not group or world-writable

Problem Description:After adding Oracle users, the development feedback can connect PING to the host and Telnet to the corresponding port. Client screenshots are as follows: Problem analysis:Maybe in the process of multi-user operation, or in the process of creating users, the operation errors of time privilege which set the membership gro ...

Posted by jstngk on Wed, 13 Feb 2019 01:00:18 -0800

Use vault.centos.org as a yum source in CentOS 5

The system of Aliyun CentOS 5 can not install application software with yum.     Reason: CentOS 5 has ended its support from March 31, 2017, and no maintenance updates are provided. Therefore, the files including Ali Cloud Mirror Station may be out of date or some of them are missing.     Environment: CentOS 5. X Method 1. Keep only ...

Posted by graham on Mon, 04 Feb 2019 21:51:16 -0800

Installing lantern under OpenSUSE

Statement: This article refers to guoxiaoxu's Install Lantern under CentOS 7 ! As I am a novice who has just transferred from Ubuntu to openSUSE for less than 2 days, my level is very limited, please forgive me. Installation preparation Essential package Prepare an official deb package for lantern and convert the deb package to rpm package thro ...

Posted by jeopardy_68 on Sun, 27 Jan 2019 23:24:14 -0800