![Ambari page? http://[AMBARI_SERVER_HOST_NAME]:8080 ?? ??? ? ????. Admin ??? ?? ???
ID : admin, PASS : admin ???.
1) Ambari Dashboard UI
1. Ambari Dashboard
3
* Ambari server Port ??? /etc/ambari-server/conf/ambari.properties? client.api.port ??? ?? ?? ??](https://image.slidesharecdn.com/apacehambari-170914044620/85/Apaceh-Ambari-Overview-3-320.jpg)
![21
1) Ambari Server ??? & postgresql ???
[??] Ambari ??? ???
1. Ambari Server ???
# ssh hdm1
# su - root
# ambari-server restart
Using python /usr/bin/python
Restarting ambari-server
Waiting for server stop...
Ambari Server stopped
Ambari Server running with administrator privileges.
Organizing resource files at /var/lib/ambari-server/resources...
Ambari database consistency check started...
Server PID at: /var/run/ambari-server/ambari-server.pid
Server out at: /var/log/ambari-server/ambari-server.out
Server log at: /var/log/ambari-server/ambari-server.log
Waiting for server start.................................................
Server started listening on 8080
2. postgresql ???
# ssh hdm1
# su - root
# service postgresql restart](https://image.slidesharecdn.com/apacehambari-170914044620/85/Apaceh-Ambari-Overview-21-320.jpg)
![22
2) Ambari Agent ???
[??] Ambari ??? ???
## ?? ???? ????? ??
# su - root
>> ambari-agent restart
[hdm1] Restarting ambari-agent
[hdm1] Verifying Python version compatibility...
[hdm1] Using python /usr/bin/python
[hdm1] Found ambari-agent PID: 50225
[hdm1] Stopping ambari-agent
[hdm1] Removing PID file at /run/ambari-agent/ambari-agent.pid
[hdm1] ambari-agent successfully stopped
[hdm1] Verifying Python version compatibility...
[hdm1] Using python /usr/bin/python
[hdm1] Checking for previously running Ambari Agent...
[hdm1] Starting ambari-agent
[hdm1] Verifying ambari-agent process status...
[hdm1] Ambari Agent successfully started
[hdm1] Agent PID at: /run/ambari-agent/ambari-agent.pid
[hdm1] Agent out at: /var/log/ambari-agent/ambari-agent.out
[hdm1] Agent log at: /var/log/ambari-agent/ambari-agent.log](https://image.slidesharecdn.com/apacehambari-170914044620/85/Apaceh-Ambari-Overview-22-320.jpg)
![Service ?? ??
# curl -u admin:admin -X GET http://[SERVER_HOSTNAME]:8080/api/v1/clusters/ [CLUSTER_NAME] /services/[SERVICE_NAME]
# curl -u admin:admin -X GET http://192.168.11.148:8080/api/v1/clusters/prum/services/HAWQ
Service ??
# curl -u admin:admin -H "X-Requested-By: ambari" -X PUT -d '{"RequestInfo":{"context":"Stop Service via REST
"},"Body":{"ServiceInfo":{"state":"INSTALLED"}}}' http:// [SERVER_HOSTNAME] :8080/api/v1/clusters/[CLUSTER_NAME]/services/ [SERVICE_NAME]
curl -u admin:admin -H "X-Requested-By: ambari" -X PUT -d '{"RequestInfo":{"context":"Stop Service via REST
"},"Body":{"ServiceInfo":{"state":"INSTALLED"}}}' http://192.168.11.148:8080/api/v1/clusters/prum/services/HAWQ
Service ??
# curl -u admin:admin -i -H 'X-Requested-By: ambari' -X PUT -d '{"RequestInfo": {"context" :"Start Service via REST"}, "Body": {"ServiceInfo": {"state":
"STARTED"}}}' http:// [SERVER_HOSTNAME] :8080/api/v1/clusters/[CLUSTER_NAME]/services/ [SERVICE_NAME]
# curl -u admin:admin -i -H 'X-Requested-By: ambari' -X PUT -d '{"RequestInfo": {"context" :"Start Service via REST"}, "Body": {"ServiceInfo": {"state":
"STARTED"}}}' http://hdm1.gphd.local:8080/api/v1/clusters/sdi/services/HDFS
Configuration ??
- ??? : delete ? Ambari UI ??? ?? ?? ?, set? ???? ?? ?? ??
- set? ???? ?? ? Advanced? ???? ?? ?? Custom?? ?? ?, ?? ??? Advanced ?? ????
# /var/lib/ambari-server/resources/scripts/configs.sh [set|get|delete] [hostname] [clustername] [config_file_name] [config_key] [config_value]
# /var/lib/ambari-server/resources/scripts/configs.sh set localhost sdi mapred-site "mapreduce.map.memory.mb" "512"
# /var/lib/ambari-server/resources/scripts/configs.sh get localhost sdi mapred-site
# /var/lib/ambari-server/resources/scripts/configs.sh delete localhost sdi mapred-site "mapreduce.map.memory.mb¡°
https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=41812517
23
Apache Ambari? REST API? ?? ???? ??? ?? ?????.
1) Ambari REST API
[??] Ambari REST API](https://image.slidesharecdn.com/apacehambari-170914044620/85/Apaceh-Ambari-Overview-23-320.jpg)
Apaceh Ambari Overview
- 1. Apache Ambari ??? ?? ??? filfal2001@gmail.com
- 3. Ambari page? http://[AMBARI_SERVER_HOST_NAME]:8080 ?? ??? ? ????. Admin ??? ?? ??? ID : admin, PASS : admin ???. 1) Ambari Dashboard UI 1. Ambari Dashboard 3 * Ambari server Port ??? /etc/ambari-server/conf/ambari.properties? client.api.port ??? ?? ?? ??
- 4. 4 Ambari UI ???? ??? ?? ?? ?? ????. ? ????? ?? ?? ? ???? ???? ????. 2) Status Bar 1. Ambari Dashboard ?Ambari ?? - ????? ?????? ? ??? ? ?? ????? ???. ????? ?? # ops - ?? ?? Ambari ?? ?? ?????. ???? ?? ?? # ops? ???? ????? ?? ??? ?????. ?# alerts - ????? ?? ?? ?? ??? ??(?? ??)? ?????. ?Dashboard - ????? ?????. ?Services - ????? ???? ?? ?? ? ?? ?????. ?Hosts - ????? ??? ?? ?? ? ?? ?????. ?Alerts - ??, ?? ? ??? ??? ?? ?????. ?Admin - ????? ??? ????? ??/???, ??? ?? ?? ? Kerberos ?? ??? ?????. ?Admin ?? - Ambari ??, ??? ?? ? ?? ?????.
- 5. ????? Metrics ?? ????? ??? ? ?? ?? ???? ? ?? ??? ??? ?????. CPU Usage? ?? ?? ??? ???? ?? ??? ?????. 1) Ambari Dashboard UI 1. Ambari Dashboard 5
- 6. Heatmaps ?? ???? ????? ??? ????? ???? ?????. 1) Ambari Dashboard UI 1. Ambari Dashboard 6
- 7. 7 Alerts ??? Ambari?? ???? ???? ?? ??? ?????. 1) Alerts UI 2. Alerts ? OK ? Warning ? CRITICAL ? UNKNOWN
- 8. 8 Action ??? ???? Manage Alert Groups? ???? Alert ??? ??? ? ????. 2) Manage Alert Group 2. Alerts
- 9. 9 Action ???? ?? ??? ???? ?? ??? ?? ?? ????. ?? ??? ???? e-mail ?? SNMP? ?? ??? ?? ? ????. 3) Create Alert Notification 2. Alerts
- 10. 10 ???? ?? ??? ?? ??? ??? ???? ?????. ?? ?? ?? ?? ?? ??? ???? ??? ?? ?? ??, component ???, component ?? ?? ??? ? ? ????. 1) Hosts UI 3. Hosts
- 11. 11 Hosts ???? ??? ?? ??? ??? ? ????. 2) Host Actions 3. Hosts Actions ??? ???? ??? ??? ?????. ? Start all components - ????? ?? ?? ??? ?????. ? Stop all components - ????? ?? ?? ??? ?????. ? Restart all components - ????? ?? ?? ?? ? ???? ?????. ? Turn on maintenance mode - ???? ?? ??? ???? ????. ??? ???? ??? ???? ?? ? ??? ????? ???. ?? ?? ???? ???? ?????. ? Turn off maintenance mode - ???? ?? ?? ? ?? ?????. ? Stop - ????? DataNode ?? NodeManagers? ?????. ? Start - ????? DataNode ?? NodeManagers? ?????. ? Restart - ????? DataNode ?? NodeManagers ? ???? ?????. ? Decommission - ???? ?????? ?????. ? Recommission - ??? ???? ??? ???? ????? ?????.
- 12. 12 ????? Services ?? ??? ?????? ???? ??? ??? ?? ?? ??? ?????. ??? ???? ???? ?? ?? ?? ??? ???? ? ?????. 1) Services UI 4. Services
- 13. 13 ????? Services ?? ??? ?????? ???? ??? ??? ?? ?? ??? ?????. ??? ???? ???? ?? ?? ?? ??? ???? ? ?????. 1) Services UI 4. Services ???? ?? ??? ????? ??? ?? ???? ?? ??? ???? ?? ???? ???? ?????.
- 14. 14 ?? ???? ???? ?? ???? ?? ??? ??? ?????. 1) Services UI 4. Services
- 15. 15 Actions ??? ?? ???? ?? ??? ? ?? ??, ?? ???? ????? ??, ?? ????? ??? ????. ?? ??? ???? ?? ????? ??? ??? ? ????. 2) Service Actions 4. Services 1. Dashboard ? ? Services ????? ???? ?????. 2. Summary ? ??? ? Service Actions ? ?? ???? ??? ??? ?????. ? ? ??? ???? ? ? ?????.
- 16. 16 ?? ???? ???? ??? Quick Links ??? ?????. ?? ???? ??? ?? ? UI? ???? ? ????. 3) Services Quick Links 4. Services ? Job History - MapReduce ?? ?? ? Resource Manager - YARN ResourceManager UI ? NameNode - HDFS(Hadoop Distributed File System) NameNode UI ? Oozie Web UI - Oozie UI
- 17. 17 View? 3rd Party API ? UI? ?? ?????? Ambari? ???? ?????. Hortonworks Ambari??? ????? HDFS, YARN, HIVE ?? ?? View? ?????. 1) View UI 5. View ? Yarn ? ???: ? ???? YARN ?? ?? ???? ?? ??? UI? ?????. ? Hive ?: Hive ?? ???? ? ?????? ?? Hive ??? ??? ? ????. ??? ???? ?? ???? ???? ???? ??? ?? ??? ?? ???? ????? ? ????.
- 18. 18 Manage ???? Cluster? ????, Group & Role ??, View ?? ?? ??? ??? ? ????. 1) Manage UI 6. Manage
- 19. 19 User + Group Management ???? Ambari? Group & Role ?? ??? ??? ? ????. 2) User + Group Management UI 6. Manage
- 20. 20 Versions ???? Hadoop Cluster? ?? ?? ?? ? Repository ??? ? ? ????. 3) Versions 6. Manage
- 21. 21 1) Ambari Server ??? & postgresql ??? [??] Ambari ??? ??? 1. Ambari Server ??? # ssh hdm1 # su - root # ambari-server restart Using python /usr/bin/python Restarting ambari-server Waiting for server stop... Ambari Server stopped Ambari Server running with administrator privileges. Organizing resource files at /var/lib/ambari-server/resources... Ambari database consistency check started... Server PID at: /var/run/ambari-server/ambari-server.pid Server out at: /var/log/ambari-server/ambari-server.out Server log at: /var/log/ambari-server/ambari-server.log Waiting for server start................................................. Server started listening on 8080 2. postgresql ??? # ssh hdm1 # su - root # service postgresql restart
- 22. 22 2) Ambari Agent ??? [??] Ambari ??? ??? ## ?? ???? ????? ?? # su - root >> ambari-agent restart [hdm1] Restarting ambari-agent [hdm1] Verifying Python version compatibility... [hdm1] Using python /usr/bin/python [hdm1] Found ambari-agent PID: 50225 [hdm1] Stopping ambari-agent [hdm1] Removing PID file at /run/ambari-agent/ambari-agent.pid [hdm1] ambari-agent successfully stopped [hdm1] Verifying Python version compatibility... [hdm1] Using python /usr/bin/python [hdm1] Checking for previously running Ambari Agent... [hdm1] Starting ambari-agent [hdm1] Verifying ambari-agent process status... [hdm1] Ambari Agent successfully started [hdm1] Agent PID at: /run/ambari-agent/ambari-agent.pid [hdm1] Agent out at: /var/log/ambari-agent/ambari-agent.out [hdm1] Agent log at: /var/log/ambari-agent/ambari-agent.log
- 23. Service ?? ?? # curl -u admin:admin -X GET http://[SERVER_HOSTNAME]:8080/api/v1/clusters/ [CLUSTER_NAME] /services/[SERVICE_NAME] # curl -u admin:admin -X GET http://192.168.11.148:8080/api/v1/clusters/prum/services/HAWQ Service ?? # curl -u admin:admin -H "X-Requested-By: ambari" -X PUT -d '{"RequestInfo":{"context":"Stop Service via REST "},"Body":{"ServiceInfo":{"state":"INSTALLED"}}}' http:// [SERVER_HOSTNAME] :8080/api/v1/clusters/[CLUSTER_NAME]/services/ [SERVICE_NAME] curl -u admin:admin -H "X-Requested-By: ambari" -X PUT -d '{"RequestInfo":{"context":"Stop Service via REST "},"Body":{"ServiceInfo":{"state":"INSTALLED"}}}' http://192.168.11.148:8080/api/v1/clusters/prum/services/HAWQ Service ?? # curl -u admin:admin -i -H 'X-Requested-By: ambari' -X PUT -d '{"RequestInfo": {"context" :"Start Service via REST"}, "Body": {"ServiceInfo": {"state": "STARTED"}}}' http:// [SERVER_HOSTNAME] :8080/api/v1/clusters/[CLUSTER_NAME]/services/ [SERVICE_NAME] # curl -u admin:admin -i -H 'X-Requested-By: ambari' -X PUT -d '{"RequestInfo": {"context" :"Start Service via REST"}, "Body": {"ServiceInfo": {"state": "STARTED"}}}' http://hdm1.gphd.local:8080/api/v1/clusters/sdi/services/HDFS Configuration ?? - ??? : delete ? Ambari UI ??? ?? ?? ?, set? ???? ?? ?? ?? - set? ???? ?? ? Advanced? ???? ?? ?? Custom?? ?? ?, ?? ??? Advanced ?? ???? # /var/lib/ambari-server/resources/scripts/configs.sh [set|get|delete] [hostname] [clustername] [config_file_name] [config_key] [config_value] # /var/lib/ambari-server/resources/scripts/configs.sh set localhost sdi mapred-site "mapreduce.map.memory.mb" "512" # /var/lib/ambari-server/resources/scripts/configs.sh get localhost sdi mapred-site # /var/lib/ambari-server/resources/scripts/configs.sh delete localhost sdi mapred-site "mapreduce.map.memory.mb¡° https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=41812517 23 Apache Ambari? REST API? ?? ???? ??? ?? ?????. 1) Ambari REST API [??] Ambari REST API