如何更改 Ceilometer polling 的間隔

Google doc

Step 1: Change the polling interval

On compute node

vi /etc/ceilometer/pipeline.yaml

ex:

Fig. 1. Change the polling interval time in 5 seconds.

Step 2: Restart the polling service

Command:

Sudo ceilometer-polling restart

ex:

Fig. 2. Restart the polling service.

Verification 1

[Controller Node]

ceilometer sample-list --meter cpu --query resource_id={Your VM ID}

Ex:

ceilometer sample-list --meter cpu --query resource_id=0b8a0d78-e4f6-4a0b-89ae-006d5672556e

Fig. 3. Show the cpu samples collected within the Timestamp in 5 seconds.

Verification 2

調到每 10 秒抓一次.

再次檢查, 確定！