Virtuozzo OnApp 5.5.0-90 Update

This version of a Control Panel and CloudBoot update was released on July 2, 2018. The information below refers to the release notes and upgrade instructions for the Control Panel. For information on the CloudBoot release notes and upgrade instructions, refer to Virtuozzo OnApp 5.5 Patch 6 CloudBoot Update.

Key	Release Notes	Affects Version/s
CORE-11919	Fixed the issue when there were negative values stores in Redis DB for vCloud Director virtual server disks.	5.5
CORE-12141	Fixed the issue when pending transactions were not processed and not resent from Virtuozzo OnApp daemon to RabbitMQ because of a race condition.	5.0-5.5
CORE-12142	Fixed the issue when importing firewall rules from vCloud Director to Virtuozzo OnApp failed due to an undefined method error. Reimplemented the logic of processing firewall rules via Advanced Edge Gateway to handle only rules where both source and destination are IP addresses.	5.5
CORE-12224	Fixed the issue when a billing calculator was not updated based on the pricing and limits set for data store zones in the bucket while users were editing a disk size.	5.5
CORE-12255	Fixed the issue when removing a vCloud Director instance from CP failed due to a missing network in a network join.	5.5
CORE-12269	Fixed the issue when simultaneously destroying multiple virtual servers with swap disks caused the `Redlock::LockError` error while the primary disk was deactivated but the second volume remained active.	5.5
INSTALLER-346	Fixed the issue when the `virsh` tool was unavailable after upgrading to libvirt 4.1 on CentOS 6 Xen.	All Virtuozzo OnApp versions
INSTALLER-348	Fixed the issue when the installer did not manage the Xen Dom0 maximum memory value that was set via a kernel option in the boot loader.	All Virtuozzo OnApp versions
INSTALLER-351	Fixed the issue when incorrect guest statuses were reported for compute resources with 400 and more virtual servers - updated the `vnc_ports.sh` script to increase the speed of the VNC ports reporting via SNMP.	All Virtuozzo OnApp versions

Patch Installation

The instructions below are relevant if you already run Virtuozzo OnApp 5.5.0 version. If you are upgrading from Virtuozzo OnApp 5.4.x. version, run the full upgrade procedure. For more information, refer to the Upgrade Guide.

Upgrade Control Panel Server

To apply the patch into Control Panel (running 5.5.0 version):

Update Virtuozzo OnApp YUM repository file:

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# rpm -Uvh http://rpm.repo.onapp.com/repo/onapp-repo-5.5.noarch.rpm

Update the Control Panel installer package:
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# yum update onapp-cp-install
Run the Control Panel installer:
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# /onapp/onapp-cp-install/onapp-cp-install.sh
At the end of the update, you need to reply ‘yes’ when the system offers to download ISOs and images. This is required to install version 6.9 recovery images.

Upgrade Static Compute Resources

Make sure your compute resource is visible and online in the Control Panel.

Download and install the latest Virtuozzo OnApp YUM repository file:

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# rpm -Uvh http://rpm.repo.onapp.com/repo/onapp-repo-5.5.noarch.rpm

Upgrade Virtuozzo OnApp compute resource installer package:
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# yum update onapp-hv-install

Update your server OS components (if required):

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# /onapp/onapp-hv-install/onapp-hv-xen-install.sh -y

Run compute resource installer: For CentOS XEN compute resources:

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# /onapp/onapp-hv-install/onapp-hv-xen-install.sh

For CentOS KVM compute resources:

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# /onapp/onapp-hv-install/onapp-hv-kvm-install.sh

Reboot static compute resources.
Xen CentOS 6 compute resources must be rebooted to complete the update procedure.

Patch Installation for Clouds with High Availability Control Panel

If you are a High Availability Control Panel customer, it is recommended that you contact support for help with the procedure described below. Be aware, that if the configuration below is performed incorrectly it may cause damage to your cloud.

To apply the patch for clouds with the High Availability Control Panel run the following commands on all Control Panel servers:

Disable managing resources on all nodes by running the following command once on any of the nodes:
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# crm configure property maintenance-mode=true

Update Virtuozzo OnApp YUM repository file:

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# rpm -Uvh http://rpm.repo.onapp.com/repo/onapp-repo-5.5.noarch.rpm

Run the Control Panel installer:
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# /onapp/onapp-cp-install/onapp-cp-install.sh
At the end of the update, you need to reply ‘yes’ when the system offers to download ISOs and images. This is required to install version 6.9 recovery images.
Switch all nodes back online by running the following command once on any of the nodes:
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# crm configure property maintenance-mode=false
Ensure that the lsyncd service is not started during the whole CP upgrade procedure. In separate consoles, connect to all three CP servers and run the following command:
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watch -n 0.1 /etc/init.d/lsyncd stop