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If you do this, you will break something. DO NOT run production on this SR. If you do, I hope you trust your backups. Install/enable ZFS on your hosts On each host that you want to run ZFS: yum install --enablerepo="xcp-ng-extras" blktap vhd-tool Install Z...

New local SR xe sr-create host-uuid=<uuid> content-type=user name-label="<name>" \  shared=false device-config:device="</dev/disk/by-id/device>" type=ext   Fixes Fix the Command not permitted while global/metadata_read_only is set message...

BookStack is a simple, self-hosted, easy-to-use platform for sharing and storing information. What you need: Fresh install of CentOS 7 or other RHEL7 clone. EPEL and IUS Community Project repositories. Add the repositories yum -y install epel-release  yu...

Installing Matomo Matomo, formerly known as Piwik, is an open source web analytics application. It rivals Google Analytics and includes even more features and allows you to brand your brand and send out custom daily, weekly, and monthly reports to your client...

Mod_GeoIP is an Apache module that can be used to get the geographic location of IP address of the visitor into the Apache web server. The module allows you to determine the visitor’s country and location. It is specially useful for Geo Ad Serving, Target Cont...

XenServer installation overview. All hosts have at least one IP address associated with them. To configure a static IP address for the host (instead of using DHCP), have the static IP address and hostname on hand before beginning this procedure. To install t...

Upgrade procedure Insert the installation media or mount the ISO drive for the new release. Double-click AutoSelect. To use the command-line interface, see Install using the command line. Install more than one core component is installed on the same server...

Upgrade Steps After upgrading the core components and VDAs, use the newly upgraded Studio to initiate an automatic or manual database and Site upgrade. Remember: Check the Preparation section above for permission requirements. For an automatic database upg...

To upgrade VDAs installed on machines running Windows 8.x or Window 7 to Windows 10, Citrix recommends reimaging Windows 7 and Windows 8.x machines to Windows 10 and then installing the supported VDA for Windows 10. If reimaging is not an option, uninstall the...

  Lifecycle Current Releases will reach End of Maintenance 6 months after the release date. Current Release. Current Releases will reach End of Life 18 months after the release date. A Long Term Service Release will reach End of Life 5 years after the relea...

  Connecting Azure to on-premises. After you've created your Azure Virtual Network Gateway log in to your router. set vpn ipsec auto-firewall-nat-exclude enable set vpn ipsec esp-group FOO0 lifetime 3600 set vpn ipsec esp-group FOO0 pfs disable set vpn...

Requirements The PXE server requires a Dynamic Host Configuration Protocol (DHCP) server to provide IP addresses to the PXE-booting systems, and either an NFS, FTP, or an HTTP server to house the installation files. Files can all co-exist on the same server, ...

There are many reason to create a custom installer. This example was created to add the console output to the 1st serial port to deploy CentOS on a headless device. This process works for CentOS 7 and 8/Stream. Before you begin, make sure you have genisoimage...

Configuring Postfix to use TLS on CentOS 7 1. Install all required packagesyum install cyrus-sasl cyrus-sasl-devel cyrus-sasl-gssapi cyrus-sasl-md5 cyrus-sasl-plain postfix 1b. Backup default postfix configcp /etc/postfix/main.cf /etc/postfix/main.cf_orig 2...

Build a high-available dual-controller storage array using open-source technologies.This solution should be capable of presenting shared storage to NFS client and can be expanded to iSCSI and FCoE. What is needed: 2 nodes with A LOT of memory. Fast storage...

A deployment controller could be a dedicated server or a workstation.   From command line Clone the Private Data System repository git clone https://github.com/clusterapps/PrivateSystem.git Review required settings. From Tower or AWX A:) Clone and modif...

Setup a Windows host - local UI Setting up a Windows Server to be managed by Ansible involves a few key steps. Ansible communicates with Windows servers over WinRM (Windows Remote Management), which is a Windows-native remote management protocol based on WS-Ma...

Exporting the Policy Complete the following procedure to export the policy: From the Desktop Delivery Controller as an Administrator role account. Open PowerShell : Add-PSSnapin Citrix* Export-BrokerDesktopPolicy | Out-File -FilePath "C:\Temp\Ci...

Clear the “request was aborted:Could not create ssl/tls secure channel” error. Issue:The generated SSL cert on the pool master isn’t good enough for Windows 10. Fix:Make a new certificate. Modify the shell script /opt/xensource/libexec/generate_ssl_cert and...

After you have completed the deployment steps there will be a complete orchestration system available for your infrastructure. Overview