Error "ERROR 500" Is Displayed When Queue Information Is Queried on the Yarn Web UI

Symptom

When Yarn uses the Capacity scheduler, ERROR 500 is reported after a user clicks a queue name on the Yarn web UI.

HTTP ERROR 500 javax.servlet.ServletException: javax.servlet.ServletException: java.lang.IllegalArgu mentException:
Illegal character in queryat index 81: https://XXX:20026/Yarn/ResourceManager/21/cluster/scheduler?
openQueues= ^default$

Cause Analysis

Symbol ^ in the URL cannot be identified. As a result, the page access fails.

Procedure

Log in to Manager and choose Cluster > Services > Yarn > Configurations > All Configurations.
Search for yarn.resourcemanager.webapp.pagination.enable in the search box.
If the value is true (default), change it to false and save the configuration.
On the Yarn page, click Instance, select all ResourceManager instances, click More, and select Instance Rolling Restart. Wait until the instances are started.

Parent topic: Using Yarn

Предыдущая статья

"Could not access logs page!" Is Displayed When Job Logs Are Queried on the Yarn Web UI

Следующая статья

Number of Files in the TimelineServer Directory Reaches the Upper Limit

Была ли эта статья полезна?

Поддержка Юридические документы