< H2 > the cause of the problem < H2 > recently wrote a scheduled task using quartz . This scheduled task is mainly to add something like points to members, and to keep a record of points increase, which is executed at 4 o clock every morning, but s...
druid may throw SqlException when creating a connection, but cannot capture ...
druid + Mybatis + spring boot. , Sql(, 20.), . druid? . 2018-12-05T22:16:01.306+0800 [ERROR] interceptor.RuntimeExceptionInterceptor < http-nio-6016-exec-2_xxx.i.RuntimeExceptionInterceptor.handleBizExceptions (52) _ c.g.x.f.i.RuntimeExceptionIntercept...
time distribution, what kind of distribution, what do you think? ...
Project applies Druid+Sharding JDBC to split a table, product_0, product_1,product_2. but only the logical table name can be seen under Druid monitoring. Product, cannot see the actual physical table name and UNKNOWN appears under the fields item. As...
the druid configuration I know is configured on a service if mysql is installed on a machine when we connect with a connection pool according to https: blog.csdn.net w059805. the size formula of the connection pool is: number of connections = ((...
enabling affects performance, but does not enable it. If an abnormal connection occurs, it may not be reclaimed in time, causing the system thread to be occupied and then hung up. For example, https: blog.csdn.net lx34832....
the project uses SpringBoot+jdbc+mybatis+druid, to use logback for log processing. There is no problem with the whole project test, but when the war package is put into tomcat to start, it will constantly prompt the relevant information of JNDI . [DEBUG...
critical: Error listenerStart 2018-5-11 15:32:08 org.apache.catalina.core.StandardContext start critical: Context [ SCM] startup failed due to previous errors 2018-5-11 15:32:09 org.apache.catalina.loader.WebappClassLoader clearReferencesJdbc serio...
druid database connection overflows, resulting in application downtime. The database uses Ali Cloud s RDS, connection to allow 8000 connections connection pool is configured as follows : <!-- --> <bean id="dataSourceMain" cl...
1. I logged in to github using two mailboxes, gmail and qqmail, and the result shows the same user with the same user name and the same warehouse, so why, can I disassociate it? ...
it is correct to write the code in this way. The IP of the agent is valid, and HTTP, is supported as well as HTTPS . const request = require( request ); let proxyUrl = http: 119.117.29.15:8943 ; request.get({ url : https: pv.sohu.com city...
< H1 > using Python+selenium+webdriver for automated testing, it was found that the page elements could not be crawled. My process is like this: open the Baidu home page, enter segementfault to click on the search, select the first search result, enter t...
messages passed at the front desk function updatePreview (c) { sendMsg.imgData.x=c.x; sendMsg.imgData.y=c.y; sendMsg.imgData.w=c.w; sendMsg.imgData.h=c.h; } ...
problem description I referred to https: blog.kinggui.com arch... https: www.jianshu.com p 50e... these two articles attempt to publish locally written gitbook e-books to Aliyun via github my webhook.php file: <?php $local = alidata...