Manage tools

ADS provides for 2 types of operations:

Cluster level operations

Start and stop ADS – there is a possibility of sequential start and stop of all cluster services ads through ADCM. To do this, open in ADCM cluster ads and click the Start, Stop or Restart depending on the required work with the cluster (Pic.38).

../../../_images/cluster_run.png

Рис. 38. Cluster level operations

As a result of a particular action, the cluster changes its state to the corresponding – running or stopped, in the event that the cluster is already installed and is not in the created state.

Service level operations

For each of the services there is an opportunity to check its working capacity, as well as to manage it independently of the others.

Health check Zookeeper service

Health check of the Zookeeper service is a connection to the Zookeeper quorum, creating test znode in it and checking the availability of the created znode to each of the quorum hosts.

To check the results of actions on the service Zookeeper you need:

  1. Go to the cluster ads in ADCM, on the “Services” tab for the Zookeeper service in the “Actions” field click on the icon and select the Check action (Pic.39).
../../../_images/zk_actions.png

Рис. 39. Run the Zookeeper service health check

  1. Open the “JOBS” tab (Pic.40).
../../../_images/ads_check1.png

Рис. 40. “JOBS” tab

  1. Select the last check action over ads cluster and get results (Pic.41).
../../../_images/zk_status_check.png

Рис. 41. Health check Zookeeper service

Health check Kafka service

Health check of the Kafka service is the creation of test topics on each of the BROKER hosts and checking the availability of the created topics.

To check the results of actions on the service Kafka you need:

  1. Go to the cluster ads in ADCM, on the “Services” tab for the Kafka service in the “Actions” field click on the icon and select the Check action (Pic.42).
../../../_images/manage_tools_kafka.png

Рис. 42. Run the Kafka service health check

  1. Open the “JOBS” tab (Pic.43).
../../../_images/ads_check2.png

Рис. 43. “JOBS” tab

  1. Select the last check action over ads cluster and get results (Pic.44).
../../../_images/kafka_status_check.png

Рис. 44. Health check Kafka service

Start and stop services

For each of the services it is possible to control it independently of the others, to perform such operations as Stop, Start, Restart.

For example, in order to restart all the components of the service Kafka you need to go to the cluster ads in ADCM, on the “Services” tab for the Kafka service in the “Actions” field click on the icon and select the Restart action (see Pic.42).

As a result, the service status changes to running or stopped, if the service has already been installed and is not in the created state.