Write the directory title here 1. Problem description 1 Error content 1.1 Unable to retrieve version of exectask from node ‘kotin’ 1.2 The working directory “xxx” cannot be used on the node “kotin” 2 Relevant environment 2.1 Install software 2.2 Install the system 3 Analysis of solution ideas 2. Solution 1 Option 1. Meet the […]
Tag: ns-3
Ubuntu 20.04 LTS compile and install ns-3.40
Tip: After the article is written, the table of contents can be automatically generated. For how to generate it, please refer to the help document on the right. Article directory 1. Source code download 2. Configure ns-3 2.1 Basic dependencies 2.2 Enabling the module Taking `BRITE Integration` as an example 2.3 Netanim compilation and Qt […]
ns-3Logging system
Article directory foreword 1 Overview 2. Basic concepts 2.1 Log component 2.2 Log verbosity (severity) options 2.3 Log Prefix Options 3. Control log output references Foreword This article introduces the Logging system. 1. Overview Many large systems will provide a console-based message recording function to give users real-time feedback on program execution. ns-3 is no […]
[Solved] [Solved] ns-3 uses FlowMonitor to report an error terminated with signal SIGSEG terminated with signal SIGSEGV
The code in question is as follows: FlowMonitorHelper flowmon; Ptr<FlowMonitor> monitor = flowmon.InstallAll(); Ptr<Ipv4FlowClassifier> classifier = DynamicCast<Ipv4FlowClassifier> (flowmon.GetClassifier()); std::map<FlowId, FlowMonitor::FlowStats> stats = monitor->GetFlowStats (); It turns out that the command line error is as follows: terminated with signal SIGSEGV. Run it under a debugger to get more information (./waf –run –command-template=”gdb –args %s “). Until […]
[Solved] Install oracle 19c error INS-06006 INS-44000 INS-32070
Database version oracle 19c Operating system version: won the bid for Kirin 7.0 When installing oracle19c RAC and configuring mutual trust, the setup shows success. When you click test, an error INS-44000 is reported. Continue to click yes to report an error of INS-32070, and continue to click to report an error of INS-06006. processing […]