今天启动hadoop集群之后,打开hdfs管理界面来查看hdfs上的文件的时候,没有任何东西显示,并且报错:Operation category READ is not supported in state standby。 如下图所示: 通过查看namenode的状态,得知当前node113上的namenode是standby(从namenode)状态, 使用nn1对应的name
Based on the received-based approach (https://spark.apache.org/docs/latest/streaming-kafka-integration.html)", "shortDescription": "Apache Kafka is publish-subscribe messaging rethought as a distributed commit log.", "element": { "name": "in-Kafka", "type": "Kafka", "configuration": { "...
Summary Hello everybody, trying to deal with Global Sign Atlas API to test SSL certificate delivery I can't login to URl endpoint : 'https://emea.api.hvca.globalsign.com:8443/v2/login' However from a ssh connection on the playbook's host...
Starting with Windows 8, CompletionContext uses the Flt_CompletionContext_Outptr annotation which defines valid context values based on the operation result. The following is a usage example for the callback with the annotation for CompletionContext. C++ Copy FLT_PREOP_CALLBACK_STATUS SwapPreReadBu...
These policies are supported only on Windows Server 2003-based computers and on Windows XP-based computers. To enable these policies, follow these steps on the root domain container: Select Start, select Run, type gpedit.msc, and then select OK. Under Loca...
FTP server. Perform the following configuration on the FTP server. l Configure an FTP user, whose name is switchand password is hello. Authorize the user with theread-write right on the directory Switch on the PC. l Make configurationso that the IP address of a VLAN interface on ...
The geometry is positioned in the xz-center of the scope with its bounding box lying on y=0. cleanupMode—selector numericalCleanup—Default. Very short edges and very small angles are cleaned up. This increases numerical stability. noCleanup—The geometry is not touched (except structural ...
The SCOR model is designed in a manner that can support a variety of supply-chain complexities of multiple business houses. The SCC focuses on process levels but does not suggest the method of conducting business in any particular organization. Organizations using the SCOR model should extend it ...
In the Common Operations area on the Overview tab page, click Hardware Update to update the information of the chassis displayed on eSight after chassis parts are changed. Configuring Switch Connection Parameters This operation is supported only when the chassis management module is MM910. If the ...
On CAUTION: You are about to enable SNMPv1 and SNMPv2c. But you are advised to use the secure SNMP protocol only. Do you wish to continue?(y/n)y Command successfully. Run the following command to change theread and write communities: change snmp community read_community=?write...