browbeat/ansible/check/group_vars/controller.yml
akrzos 39ae793fd9 Check if Gnocchi api processes is > 1.
This does check if gnocchi is in the httpd configuration
directory (which should indicate if gnocchi is installed
on the system, though it may still not be setup to be
running)

Change-Id: I8eacbe66769758e1667165b0629d7051cf98ad9d
2016-09-07 07:52:56 -04:00

105 lines
4.9 KiB
YAML

---
ansible_become: true
tuned_profile: throughput-performance
rabbitmq_fd: 1600
haproxy_max_connections: 4096
mariadb_max_connections: 4096
mysqld_soft_fd: 16384
nova_vif_timeout: 300
netdev_max_backlog: 100000
keystone_threads: 6
keystone_processes: 2
gnocchi_api_processes: 2
checks :
bz1095811 :
url: "https://bugzilla.redhat.com/show_bug.cgi?id=1095811"
description: "Network connectivity issues after 1000 netns"
severity: "Suggestion"
impact: "Networking can become flaky after 1000 net namespaces"
bz1282491 :
url: "https://bugzilla.redhat.com/show_bug.cgi?id=1282491"
description: "update default file descriptor setting"
severity: "Critical"
impact: "RabbitMQ can become unreliable after it runs out of FDs"
bz1281584 :
url: "https://bugzilla.redhat.com/show_bug.cgi?id=1281584"
description: "Director does not create an haproxy configuration that conforms to our best-practice recommendations"
severity: "Suggestion"
impact: "HAProxy config should match our best practices"
bz1266253 :
url: "https://bugzilla.redhat.com/show_bug.cgi?id=1266253"
description: "increase mariadb max_connection default value"
severity: "Critical"
impact: "With the max_connection set too low, MariaDB will fail at scale"
buffer_pool_size:
url: "none"
description: "mariadb buffer pool size tuning"
severity: "Suggestion"
impact: "Tune the buffer pool size to increase performance"
mysqld_safe_soft_fd:
url: "none"
description: "mariadb file descriptor setting not high enough"
severity: "Suggesiton"
impact: "If the FD setting is not set very high, the scale of the cloud might be impacted."
bz1293712 :
url: "https://bugzilla.redhat.com/show_bug.cgi?id=1293712"
description: "/etc/udev/rules.d/99-dhcp-all-interfaces.rules causes a slow and miserable degradation until things fail"
severity: "Critical"
impact: "This bug will cause the controllers to slowly degrade with increasing neutron networks"
nova_vif_timeout_result:
url: "none"
description: "Nova VIF timeout should be >= 300"
severity: "Suggestion"
impact: "Best practices from the Neutron team"
bz1264740:
url: "https://bugzilla.redhat.com/show_bug.cgi?id=1264740"
description: "RHEL OSP Director must be configured with nova-event-callback by default"
severity: "Critical"
impact: "nova-event-callback should be enabled, nova will launch guests with possibly no networking"
rabbit_partitioned:
url: "none"
description: "RabbitMQ is currently partitioned - YMMV... Good luck."
severity: "Critical"
impact: "RabbitMQ has become partitioned, the cloud is useless"
tuned_profile_result:
url: "none"
description: "Ensure TuneD Profile is set to throughput-performance"
severity: "Suggestion"
impact: "Incorrect TuneD Profile could result in degraded performance"
neutron_rootwrap_daemon:
url: "none"
description: "Ensure rootwrap has daemon mode enabled"
severity: "Suggestion"
impact: "Neutron team recommends to have rootwrap daemon enabled"
neutron_dnsmasq_mtu:
url: "https://bugs.launchpad.net/tripleo/+bug/1590100"
description: "Ensure there is no dnsmasq setting to force MTU"
severity: "Critical"
impact: "MTU mismatches can cause SSH and other services to fail"
neutron_conf_mtu:
url: "https://bugs.launchpad.net/tripleo/+bug/1590101"
description: "The global_physnet_mtu should not be set unless by Administrator"
severity: "Critical"
impact: "MTU mismatches can cause SSH and other services to fail"
glance_api_workers:
url: "https://bugzilla.redhat.com/show_bug.cgi?id=1361285"
description: "Glance API workers should be set to None, thereby defaulting to number of cores"
severity: "Suggestion"
impact: "Not tuning the workers properly can cause degraded performance"
glance_registry_workers:
url: "https://bugzilla.redhat.com/show_bug.cgi?id=1361285"
description: "Glance Registry workers should be set to None, thereby defaulting to number of cores"
severity: "Suggestion"
impact: "Not tuning the workers properly can cause degraded performance"
bz1347305:
url: "https://bugzilla.redhat.com/show_bug.cgi?id=1347305"
description: "Overcloud deployed with keystone as single process leads to abysmal performance"
severity: "Critical"
impact: "Not tuning the workers properly can cause degraded performance"
bz1372821:
url: "https://bugzilla.redhat.com/show_bug.cgi?id=1372821"
description: "Gnocchi API processes tuned to 1 process"
severity: "Suggestion"
impact: "Not tuning the workers properly can cause degraded performance"