Versions
$ rpm -qa | grep centreon | grep -v plugin
centreon-clib-19.10.0-6.el7.centos.x86_64
centreon-broker-cbmod-19.10.0-1.el7.centos.x86_64
centreon-widget-grid-map-19.10.0-1.el7.centos.noarch
centreon-widget-engine-status-19.10.0-1.el7.centos.noarch
centreon-poller-centreon-engine-19.10.1-3.el7.centos.noarch
centreon-awie-19.10.0-1.el7.centos.noarch
centreon-engine-extcommands-19.10.1-2.el7.centos.x86_64
centreon-cwrapper-perl-0.1-1.el7.centos.x86_64
centreon-widget-service-monitoring-19.10.0-1.el7.centos.noarch
centreon-widget-graph-monitoring-19.10.0-1.el7.centos.noarch
centreon-license-manager-19.10.0-1.el7.centos.noarch
centreon-engine-19.10.1-2.el7.centos.x86_64
centreon-release-19.10-1.el7.centos.noarch
centreon-perl-libs-19.10.1-3.el7.centos.noarch
centreon-broker-core-19.10.0-1.el7.centos.x86_64
centreon-broker-cbd-19.10.0-1.el7.centos.x86_64
centreon-widget-host-monitoring-19.10.0-1.el7.centos.noarch
centreon-widget-httploader-19.10.0-1.el7.centos.noarch
centreon-widget-servicegroup-monitoring-19.10.0-1.el7.centos.noarch
centreon-connector-ssh-19.10.0-1.el7.centos.x86_64
centreon-license-manager-common-19.10.0-1.el7.centos.noarch
centreon-base-config-centreon-engine-19.10.1-3.el7.centos.noarch
centreon-broker-19.10.0-1.el7.centos.x86_64
centreon-broker-storage-19.10.0-1.el7.centos.x86_64
centreon-widget-hostgroup-monitoring-19.10.0-1.el7.centos.noarch
centreon-widget-live-top10-memory-usage-19.10.0-1.el7.centos.noarch
centreon-widget-global-health-19.10.0-1.el7.centos.noarch
centreon-connector-perl-19.10.0-1.el7.centos.x86_64
centreon-database-19.10.1-3.el7.centos.noarch
centreon-auto-discovery-server-19.10.0-2.el7.centos.noarch
centreon-19.10.1-3.el7.centos.noarch
centreon-engine-daemon-19.10.1-2.el7.centos.x86_64
centreon-widget-tactical-overview-19.10.0-1.el7.centos.noarch
centreon-trap-19.10.1-3.el7.centos.noarch
centreon-pp-manager-19.10.0-5.el7.centos.noarch
centreon-common-19.10.1-3.el7.centos.noarch
centreon-web-19.10.1-3.el7.centos.noarch
centreon-widget-live-top10-cpu-usage-19.10.0-1.el7.centos.noarch
centreon-connector-19.10.0-1.el7.centos.x86_64
Operating System
CentOS 7
Browser used
Version: Official Centreo ISO installed on a Proxmox Environment.
Additional environment details (AWS, VirtualBox, physical, etc.):
Monitorized hosts (even localhost) appear to be down randomly even if the PING service is OK all the time (no packet loss detected)
This is a fresh environment deployed using the official Centreo ISO with the default config.
PHP error logs
tail -f /var/opt/rh/rh-php71/log/php-fpm/centreon-error.log
THE FILE IS EMPTY

I have the same problem.
I had to return to 19.04 version.
I also have this problem on 19.10, sadly i can't reverse to 19.04 because it's a fresh install.
Hi,
This behaviour is fixed since https://documentation.centreon.com/docs/centreon-engine/en/latest/release_notes/engine19.10.html#centreon-engine-19-10-2.
Can you please update and tell us ?
The bug has fixed in last update!
Thank you!
Most helpful comment
Hi,
This behaviour is fixed since https://documentation.centreon.com/docs/centreon-engine/en/latest/release_notes/engine19.10.html#centreon-engine-19-10-2.
Can you please update and tell us ?