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(If a Windows ECS is selected and it can communicate with the cluster properly, enter the service IP address of the ECS.) Figure 11 Configuring Host Click Test Connection. If the information shown in Figure 12 is displayed, the interconnection is successful. Click OK.
MRS 2.1.0.8 Patch Description Basic Information Table 1 Basic information Patch Version MRS 2.1.0.8 Release Date 2020-08-04 Resolved Issues List of resolved issues in MRS 2.1.0.8: MRS Manager The problem that the ECS API traffic is limited when OBS is accessed through an agency has
Custom Config: On the Custom Config page, you can flexibly configure cluster parameters based on application scenarios, such as the billing mode and ECS specifications to better suit your service requirements.
Cloud Service: Select Elastic Cloud Server (ECS) and Bare Metal Server (BMS). Validity Period: Select Unlimited. On the displayed page, search for the OBS OperateAccess policy and select it. Click Next, click Show More, select Global services, and click OK.
User root is used to remotely log in to ECS nodes, and user admin is used to access the cluster management page. root/admin Password Password for users root/admin. Set the password for logging in to the cluster management page and ECS node, for example, Test!@12345.
Prerequisites The ECS corresponding to the server must be in the same VPC as the MRS cluster's Master node, and the Master node must be able to access the server's IP address and specified port.
List of resolved issues in MRS 2.1.0.8: MRS Manager The problem that the ECS API traffic is limited when OBS is accessed through an agency has been solved. Multiple users can log in to MRS Manager at the same time. Full-link monitoring is supported.
List of resolved issues in MRS 2.1.0.8: MRS Manager The problem that the ECS API traffic is limited when OBS is accessed through an agency has been solved. Multiple users can log in to MRS Manager at the same time. Full-link monitoring is supported.
Prerequisites The ECS corresponding to the server must be in the same VPC as the MRS cluster's Master node, and the Master node must be able to access the server's IP address and specified port.
On the ECS, switch to user root and copy the installation package to the /opt directory. sudo su - root cp /tmp/MRS-client/MRS_Services_Client.tar /opt Run the following command in the /opt directory to decompress the package and obtain the verification file and the configuration
client.HBaseAdmin: Operation: DISABLE, Table Name: default:TEST, procId: 62 completed 2020-03-13 14:54:15,521 INFO [main] client.HBaseAdmin: Operation: DELETE, Table Name: default:TEST, procId: 64 completed Commissioning Phoenix on Linux To commission Phoenix in a Linux environment, an ECS
The ECS corresponding to the dump server must be in the same VPC as the Master nodes of the MRS cluster, and the Master nodes can access the IP address and specified port of the dump server. The FTP service on the dump server is running properly.
In other scenarios, it is better to log in to an ECS using SSH. Cluster Node Overview Determining Active and Standby Management Nodes of MRS Manager You can log in to other nodes in the cluster from the Master node.
Non-service data can be stored in the OBS or other ECS nodes. The cluster nodes only run MRS cluster programs. Other client applications or user service programs are deployed on separate ECS nodes.
IP address of the Master node jobmanager.web.access-control-allow-origin: xx.xx.xxx.xxx,xx.xx.xxx.xxx,xx.xx.xxx.xxx jobmanager.web.allow-access-address: xx.xx.xxx.xxx,xx.xx.xxx.xxx,xx.xx.xxx.xxx NOTE: The service IP address of a node outside the cluster is the IP address of the ECS
List of resolved issues in MRS 2.1.0.8: MRS Manager The problem that the ECS API traffic is limited when OBS is accessed through an agency has been solved. Multiple users can log in to MRS Manager at the same time. Full-link monitoring is supported.
Abnormal disaster Resources ALM-12099 core dump Occurred ALM-12100 AD Service Connection Failed ALM-12101 AZ Unhealthy ALM-12102 AZ HA Component Is Not Deployed Based on DR Requirements ALM-12103 Executor Resource Exception ALM-12104 Abnormal Knox Resources ALM-12110 Failed to get ECS
Node outside the cluster: Obtain the IP address of the ECS where the client is installed.
use the OBS encryption function in MRS, you must have the KMS Administrator permissions and configure the following settings for the corresponding component: If the OBS permission control function is enabled in a cluster, the default agency MRS_ECS_DEFAULT_AGENCY configured on the ECS
Figure 3 NameNode ID of the active node Log in to the ECS of any Master node and run the following command to configure environment variables: source /opt/Bigdata/client/bigdata_env If the Kerberos authentication is enabled for the current cluster, run the following command to authenticate
