Tag：Program running
-
Time：2020-11-16
Requirement description The system configuration is low, and the application program has been executing timing tasks. After the program runs for a period of time, it is found that the interface request will become very slow, and the server needs to be restarted regularly in the morning every day Script implementation 1. Input crontab – […]
-
Time：2020-11-14
Series articles： JVM — memory leak and memory overflow JVM — garbage collector and memory allocation 1. Memory overflow 1.1 what is Java’s memory overflow? In the process of running Java programs, we often encounter the following errors:java.lang.OutOfMemoryError。Generally speaking,Memory overflow refers to the outofmemoryerror when a program does not have enough memory space for it […]
-
Time：2020-10-21
Note:1、Using docker to start, supervisor cannot run in the backgroundYou need to use / usr / bin / Supervisor – N – C / etc / Supervisor/ supervisord.conf (where – n is – nodaemon) or / usr / bin / Supervisor [supervisord] nodaemon=true 2、Processes managed by supervisor cannot be run by background programs。 For example, […]
-
Time：2020-9-25
effect In the process of development and release, it is necessary to switch multiple environments (such as database link, port number, etc.) Online search, and found a lot of spicy chicken article, missing key information is not successful, so write down the pro test available process, to avoid the old fellow iron is delayed. Finally, […]
-
Time：2020-7-10
Some time ago, I saw that the. Net core was even more updated. Everyone responded very well. I wanted to have a chance to learn. It happened that these two days I had to write a simple service running on CentOS. So I decided to give up using Java and go straight to. Net core. […]
