From 32679b925c41afad8673bd0d389bdc225d10634d Mon Sep 17 00:00:00 2001 From: Shilla Saebi Date: Tue, 21 Jan 2014 23:00:17 -0500 Subject: [PATCH] cleaned up training docs module001-ch009-vm-placement changed the term hostin to host in changed firstly to first added "a" between makes and dictionary changed it's to its added space to weightsduring changed some to same Change-Id: I3402950c5207deb8387e2474c43840f4d93ba6ad --- module001-ch009-vm-placement.xml | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/module001-ch009-vm-placement.xml b/module001-ch009-vm-placement.xml index 041a0470..9785f75e 100644 --- a/module001-ch009-vm-placement.xml +++ b/module001-ch009-vm-placement.xml @@ -8,7 +8,7 @@ Compute uses the nova-scheduler service to determine how to dispatch compute and volume requests. For example, the nova-scheduler service determines which host a VM should launch - on. The term hostin the context of filters means a physical node + on. The term host in the context of filters means a physical node that has a nova-compute service running on it. You can configure the scheduler through a variety of options.
@@ -59,7 +59,7 @@
- During its work Filter Scheduler firstly makes dictionary + During its work, Filter Scheduler first makes a dictionary of unfiltered hosts, then filters them using filter properties and finally chooses hosts for the requested number of instances (each time it chooses the most weighed host and @@ -102,7 +102,7 @@ format is scope:key and can be nested, i.e. key_string := scope:key_string. Example like capabilities:cpu_info: features is valid scope format. A key string without any : - is non-scope format. Each filter defines it’s valid scope, + is non-scope format. Each filter defines its valid scope, and not all filters accept non-scope format. @@ -178,7 +178,7 @@ same that the host has. Weights - Filter Scheduler uses so-called weightsduring its + Filter Scheduler uses so-called weights during its work. The Filter Scheduler weights hosts based on the config option scheduler_weight_classes, this defaults to @@ -189,7 +189,7 @@ repeated filtering and weighing. Each time it chooses a host, it virtually consumes resources on it, so subsequent selections can adjust accordingly. It is useful if the customer asks for the - some large amount of instances, because weight is computed for + same large amount of instances, because weight is computed for each instance requested.
Weights