[SOLVED] FAILED R1soft HCP module hcpdriver-cki-4.18.0-193.14.2.el8_2.x86_64.ko on CentOS 8

This tutorial will show you how to install R1Soft Agent + HCP Module (hcpdriver-cki-4.18.0-193.14.2.el8_2.x86_64.ko) on your CentOS 8 server so that you can start taking advantage of the security of near-continuous backups. [[email protected] ~]# cat /etc/redhat-release CentOS Linux release 8.2.2004 (Core) [[email protected] ~]# cd /etc/yum.repos.d/ [[email protected] yum.repos.d]# vim r1soft.repo [r1soft] name=R1Soft Repository Server baseurl=http://repo.r1soft.com/yum/stable/$basearch/ enabled=1 gpgcheck=0 [[email protected] yum.repos.d]# yum install serverbackup-enterprise-agent R1Soft Repository Server 15 kB/s | 35 kB 00:02…

[Solved] Magento Redis OOM command not allowed when used maxmemory

Error:- OOM command not allowed when used memory > ‘maxmemory’. Trace: There has been an error processing your request #0 /home/the-d2/public_html/releases/20200103111883/magento/lib/Cm/Cache/Backend/Redis.php(349): Credis_Client->__call(‘exec’, Array) #1 /home/the-d2/public_html/releases/20200103111883/magento/lib/Cm/Cache/Backend/Redis.php(349): Credis_Client->exec() #2 /home/the-d2/public_html/releases/20200103111883/magento/lib/Zend/Cache/Core.php(390): Cm_Cache_Backend_Redis->savex’0xx…’, Array, NULL) #3 /home/the-d2/public_html/releases/20200103111883/magento/lib/Varien/Cache/Core.php(145): Zend_Cache_Core->save(‘xx…’, ‘xx…’, Array, NULL, 8) #4 /home/the-d2/public_html/releases/20200103111883/magento/app/code/core/Mage/Core/Model/Cache.php(403): Varien_Cache_Core->save x Array, NULL) #5 /home/the-d2/public_html/releases/20200103111883/magento/app/code/core/Enterprise/PageCache/Helper/Form/Key.php(117): Mage_Core_Model_Cache->save x Array) #6 /home/the-d2/public_html/releases/20200103111883/magento/app/code/core/Enterprise/PageCache/Model/Processor.php(424): Enterprise_PageCache_Helper_Form_Key::getFormKey(true) #7 /home/the-d2/public_html/releases/20200103111883/magento/app/code/core/Enterprise/PageCache/Model/Processor.php(340): Enterprise_PageCache_Model_Processor->_processContent(‘\nextractContent(false) #9 /home/the-d2/public_html/releases/20200103111883/magento/app/code/core/Mage/Core/Model/App.php(367): Mage_Core_Model_Cache->processRequest() #10 /home/the-d2/public_html/releases/20200103111883/magento/app/Mage.php(687): Mage_Core_Model_App->run(Array) #11 /home/the-d2/public_html/releases/magento/index.php(89): Mage::run(”, ‘store’) #12 {main} Error log record…

[Solved] VMware Workstation and Device/Credential Guard are not compatible

Disable Hyper-V in the Windows host, then launch VMware Workstation and power on VMs. ======== Solution ======== Command in CMD:- bcdedit /set hypervisorlaunchtype off VMware Workstation and Device/Credential Guard are not compatible. VMware Workstation can be run after disabling Device/Credential Guard. VMware Error

[Solved] Unable to locate package python-pip

Error:- [email protected]:~# sudo apt install python-pip Reading package lists… Done Building dependency tree Reading state information… Done E: Unable to locate package python-pip Solution:- [email protected]:~# sudo apt-get update && sudo apt-get install python-pip Get:1 http://ftp.harukasan.org/kali kali-rolling InRelease [30.5 kB] Get:2 http://ftp.harukasan.org/kali kali-rolling/main amd64 Packages [16.5 MB] Get:3 http://ftp.harukasan.org/kali kali-rolling/non-free amd64 Packages [195 kB] Get:4 http://ftp.harukasan.org/kali kali-rolling/contrib amd64 Packages [99.6 kB] Fetched 6,860 kB in 44s (155 kB/s) Reading package lists……

[Solved] Virtualbox dependencies libqt5opengl5 libqt5printsupport5 libsdl1.2debian libvpx5 not Found

Error:- Packages not found OR have dependencies libqt5opengl5 libqt5printsupport5 libsdl1.2debian libvpx5 Solution:- Copy-paste all these commands, the order of the packages installation will sort out the dependencies issue sudo apt-get install libqt5opengl5 sudo apt-get install libsdl1.2debian sudo apt –fix-broken install sudo apt-get install libqt5opengl5 sudo apt-get install libsdl1.2debian sudo apt-get install libqt5opengl5 libqt5printsupport5 libsdl1.2debian libvpx5 sudo apt-get install libqt5printsupport5 sudo apt-get install libqt5opengl5 libqt5printsupport5 libsdl1.2debian libvpx5 sudo apt-get install libsdl1.2debian…

[Solved] adobe-flashplugin is not available – Ubuntu 16/18/19

Error:- adobe-flashplugin is not available Solution:- sudo apt install browser-plugin-freshplayer-pepperflash sudo apt install adobe-flashplugin sudo apt install ubuntu-restricted-extras sudo apt install flashplugin-installer sudo add-apt-repository “deb http://archive.canonical.com/ $(lsb_release -sc) partner” sudo apt update sudo apt install adobe-flashplugin browser-plugin-freshplayer-pepperflash Comment:- I was struggling with the same then in the process of troubleshooting, i ran above commands and it was installed, Basically for me it was the only archive.canonical.com repo which had the…

[Solved] certbot: error: unrecognized arguments –webroot

Error:- [email protected]:~# certbot-auto certonly -d the-d2.com -d www.the-d2.com –webroot “/home/the-d2/public_html” usage: certbot-auto [SUBCOMMAND] [options] [-d DOMAIN] [-d DOMAIN] … Certbot can obtain and install HTTPS/TLS/SSL certificates. By default, it will attempt to use a webserver both for obtaining and installing the certificate. certbot: error: unrecognized arguments: /home/the-d2/public_html Solution:- certbot-auto certonly -d the-d2.com -d www.the-d2.com –webroot –webroot-path “/home/the-d2/public_html”  The issue was, i was missing the flag –webroot-path , but if you…

[Solved] New virtual server has no IP address! Perhaps Virtualmin could not work out the system’s default IP.

Error:- New virtual server has no IP address! Perhaps Virtualmin could not work out the system’s default IP. Solution:- System Settings – Virtualmin Configuration – Network Settings – Default Virtual Server IPv4 Address – Deselect “From network interface” and manually enter your VM’s Public IP here then Save

[Solved] AWS S3 .mp4 Videos not playing in browser Chrome/Firefox

Solution:- Make sure the file’s Content-Type ‘s value is set to “video/mp4”. If not, follow below steps to do it. – Login to AWS, Go to S3 Bucket – Click on the MP4 File – Go to Properties > Click on Metadata – Select “Content-type” > Click “Edit” – Change the value to “video/mp4” without quotes – Save