Yum Error: Peer cert cannot be verified or peer cert invalid
Peer cert cannot be verified or peer cert invalid First of all we need to ensure that the date and
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Error: openssl/des.h: No such file or directory
openssl/des.h: No such file or directory This error happens because of the missing of openssl development library and can be
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How to install Python3 in Centos7
Centos7 comes with Python2 by default. This article explains the steps to install Python3 in Centos7. Step1: Login to the
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How to migrate users and privileges in MySQL
User migration is a major section in database server migration tasks. If the number of users are very less, we
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Python Error: zipimport.zipimporterror can't decompress data zlib not available
zipimport.zipimporterror can't decompress data zlib not available This error happens because of the absence of zlib libraries in the system
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How to remove source files after rsync
By default rsync will keep the source files after sync. But the command itself provides an option to achieve the
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CentOS6 Error: Eg. Invalid release/repo/arch combination/
Eg. Invalid release/repo/arch combination/ This error is due to CentOS6 reaching its End Of Life and no longer supported. The
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How to run command in remote server over SSH
This article explains the way to execute commands in remote server using SSH. Where USER, HOST and COMMAND need to
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How to exclude table from MySQL replication
MySQL allows the option to exclude certain tables from replication. This tutorial explains the configuration to exclude table from MySQL
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How to disable SELinux in Centos7
This article explains the steps to disable SELinux in Centos7 serves. To disable SELinux temporarily, we can use the following
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How to install Let's Encrypt for Nginx in Ubuntu
Let’s Encrypt provides SSL certificates at free of cost. This article explains the steps to install Let's Encrypt for Apache
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