/**************************************************************************//** * @file * @brief High Frequaency ADC Sampling using Timer, DMA and PRS * @author Energy Micro AS * @version 1.0.0 ***************************************************…
AMQP 0-9-1 Model Explained — RabbitMQ http://next.rabbitmq.com/tutorials/amqp-concepts.html AMQP 0-9-1 Model Explained About This Guide This guide provides an overview of the the AMQP 0-9-1 protocol, one of the protocols supported by RabbitMQ. High-l…
BACKGROUND As processing resources have increased, demands to run multiple software programs and operating systems on a single microprocessor have also increased. To meet these demands virtual environments have been developed to allocate a single com…
1.从ZMain里面的main函数开始分析 2.进入int main( void ); HalDriverInit(); //硬件相关初始化,有DMA初始化和UART初始化 3.进入HalDriverInit(); /* DMA */#if (defined HAL_DMA) && (HAL_DMA == TRUE) // Must be called before the init call to any module that uses DMA. HalDmaInit();#…
应用程序连接测试数据库时报ORA-12516:TNS:listener could not find available handler with matching protocol stack 检查监听日志文件,发现大量的TNS-12516错误 cd /u01/app/oracle/product/10.2.0/db_1/network/log more listener.log TNS-12516: TNS:listener could not find available handler…
30.9 Simple Network Management Protocol Network management protocols specify communication between the network management client program a manager invokes and a network management server program executing on a host or router. In addition to defining…
30.4 Protocol Framework TCP/IP network management protocols2 divide the management problem into two parts and specify separate standards for each part. The first part concerns communication of information. A protocol specifies how client software run…
https://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html The TRACE method is used to invoke a remote, application-layer loop- back of the request message. The final recipient of the request SHOULD reflect the message received back to the client as the…
COMPUTER ORGANIZATION AND ARCHITECTURE DESIGNING FOR PERFORMANCE NINTH EDITION To provide cache consistency on an SMP, the data cache often supports a protocol known as MESI. For MESI, the data cache includes two status bits per tag, so that each lin…
COMPUTER ORGANIZATION AND ARCHITECTURE DESIGNING FOR PERFORMANCE NINTH EDITION Hardware-based solutions are generally referred to as cache coherence protocols. These solutions provide dynamic recognition at run time of potential inconsistency conditi…
COMPUTER ORGANIZATION AND ARCHITECTURE DESIGNING FOR PERFORMANCE NINTH EDITION In contemporary multiprocessor systems, it is customary to have one or two levels of cache associated with each processor. This organization is essential to achieve reason…
集群中遇到了文件个数超出限制的错误: 0)昨天晚上spark 任务突然抛出了异常:org.apache.hadoop.hdfs.protocol.NSQuotaExceededException: The NameSpace quota (directories and files) of directory /mydir is exceeded: quota=100000 file count=100001 1)错误提示内容信息:集群中遇到了文件个数超出限制的错误. 2)问题错误来自于hado…