|Release notes||Affects version|
|Disabled Xen to 4.4.x version upgrade for Static Hypervisor not to break OnApp Control Panel functionality.|
|Switched wo epoll instead of select/poll, since epoll manages I/O better under high loads.|
|Optimized the procedure of statistics collection from Hypervisors.||3.3.1, 3.3.2, 3.4|
|The state of virtual servers is refreshed when hypervisor comes back online.||3.3.2|
|Fixed disk resize for ext3 disks.||3.0.8|
|Fixed the issue with VMWare stats collectors not closing HTTPS connections||3.4|
|Fixed the issue with the increase of open SSH connections caused by wrong_activated_logical_volumes processors||3.4|
|Fixed the error when the log item for template installation is missing.||3.4|
|Fixed the issue with stuck I/O operations blocking the daemon.||3.4|
Installer output is redirected to ./onapp-cp-install.log
All installer critical errors are in /var/log/messages
Download and install the latest OnApp YUM repository file:
Upgrade OnApp Control Panel installer package:
Custom Control Panel configurationEdit the /onapp/onapp-cp.conf file to set Control Panel custom values
List of Management network IP(s) from the CP server separated with coma for SNMP to trap
OnApp Control Panel custom version
OnApp MySQL/MariaDB connection data (database.yml)
MySQL/MariaDB server configuration data (in case of local server)
Configure the database server relative amount of available RAM
Set TUNE_DB_SERVER value to 1 to enable the automatic configuration of Data Base in relation to the RAM available for your Control Panel.
Please be advised, this option will remove your existing DB configuration!
The number of C data structures that can be allocated before triggering the garbage collector. The default ruby value is 8 million. The recommended value is presented below. For more information on RUBY_GC_MALLOC_LIMIT parameter, refer to Ruby’s GC Configuration and Garbage Collection articles.
The value of sysctl.conf net.core.somaxconn
Root of OnApp database dump directory (on the Control Panel box)
Enable monit - tool for managing and monitoring Unix systems
Custom values must be set before the installer script runs.
Run Control Panel installer:
Where replace ONAPP_VERSION with the required CP version.
See the installer options below for details.Full Control Panel installer options:
Options are usefull if MySQL is already installed and configured.
OnApp MySQL database name
Options are used to configure OnApp Control Panel administrator data.
Please note, that these options are for NEW INSTALL only and not for upgrade
CP administrator login
CP administrator password
CP administrator first name
CP administrator last name
CP administrator e-mail
Install custom OnApp CP version
Management network IP(s) from the CP server separated with coma for SNMP to trap
Custom installer configuration file. Otherwise, preinstalled one is used.
update OS packages (except of OnApp provided) on the box with 'yum update'.
do NOT be interactive. Process with automatic installation.
do not make database dump, and make sure it is disabled in the cron and not running at the moment
print this info
- In the OnApp UI navigate to Settings > Configuration and click Save to complete the process.