67d62ffbd2
JohnH from Red Hat has suggestions for the Browbeat Checks. I have attempted to implement his suggestions with this commit. Change-Id: I7d99e354c5b87b778e5d2f56f1cbf7df021592f9
74 lines
3.2 KiB
YAML
74 lines
3.2 KiB
YAML
---
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ansible_become: true
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tuned_profile: throughput-performance
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rabbitmq_fd: 1600
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haproxy_max_connections: 4096
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mariadb_max_connections: 4096
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mysqld_soft_fd: 16384
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nova_vif_timeout: 300
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netdev_max_backlog: 100000
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keystone_threads: 6
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keystone_processes: 2
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checks :
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bz1282491 :
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url: "https://bugzilla.redhat.com/show_bug.cgi?id=1282491"
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description: "update RabbitMQ default file descriptor setting"
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severity: "Suggestion"
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impact: "RabbitMQ can become unreliable after it runs out of FDs"
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bz1281584 :
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url: "https://bugzilla.redhat.com/show_bug.cgi?id=1281584"
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description: "Director does not create an haproxy configuration that conforms to our best-practice recommendations"
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severity: "Suggestion"
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impact: "HAProxy config should match our best practices"
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bz1266253 :
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url: "https://bugzilla.redhat.com/show_bug.cgi?id=1266253"
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description: "increase mariadb max_connection default value"
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severity: "Critical"
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impact: "With the max_connection set too low, MariaDB will fail at scale"
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buffer_pool_size:
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url: "none"
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description: "mariadb buffer pool size tuning"
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severity: "Suggestion"
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impact: "Tune the buffer pool size to increase performance"
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mysqld_safe_soft_fd:
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url: "none"
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description: "mariadb file descriptor setting not high enough"
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severity: "Suggestion"
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impact: "If the FD setting is not set very high, the Scale of the cloud might be impacted."
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bz1293712 :
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url: "https://bugzilla.redhat.com/show_bug.cgi?id=1293712"
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description: "/etc/udev/rules.d/99-dhcp-all-interfaces.rules causes a slow and miserable degradation until things fail"
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severity: "Suggestion"
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impact: "This will slow down the machine due to all the dhcp-namespaces"
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nova_vif_timeout_result:
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url: "none"
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description: "Nova VIF timeout should be >= 300"
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severity: "Suggestion"
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impact: "Best practices from the Neutron team"
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bz1264740:
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url: "https://bugzilla.redhat.com/show_bug.cgi?id=1264740"
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description: "RHEL OSP Director must be configured with nova-event-callback by default"
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severity: "Critical"
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impact: "nova-event-callback should be enabled, nova will launch guests with possibly no networking"
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rabbit_partitioned:
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url: "none"
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description: "RabbitMQ is currently partitioned - YMMV... Good luck."
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severity: "Critical"
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impact: "RabbitMQ is partitioned - The deployment is broken"
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tuned_profile_result:
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url: "none"
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description: "Ensure TuneD Profile is set to throughput-performance"
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severity: "Suggestion"
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impact: "Set the right TuneD profile for the host"
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neutron_rootwrap_daemon:
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url: "none"
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description: "Ensure rootwrap has daemon mode enabled"
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severity: "Suggestion"
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impact: "The Red Hat Neutron team recommends having rootwrap in Daemon mode"
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bz1330980:
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url: "https://bugzilla.redhat.com/show_bug.cgi?id=1330980"
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description: "Undercloud deployed with 1 keystone worker and cpu_count for threads"
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severity: "Critical"
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impact: "Not tuning the workers properly can cause degraded performance"
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