原文博客链接地址:数据库open报错ORA-01555: snapshot too old 今天正在东莞蜜月的时候.一个学生说他管理的測试库出问题了,无法open,我们先来看看是什么问题: Recovery of Online Redo Log: Thread 1 Group 4 Seq 4 Reading mem 0 Mem# 0: /onlinelog/shr/redo04.log Completed redo application of 0.00MB Completed crash re…
1.数据库启动报错: ORA-: out of memory SQL> startup pfile='/db/oracle/init.ora'; ORA-: out of memory Linux-x86_64 Error: : No space left on device Additional information: - Additional information: .内存不足?查看操作系统内存: $ free -h total used free shared buffers cach…
前提: 使用Django自带的test进行单元测试. 问题描述: 运行:python manage.py test,报错,出现数据库乱码的现象,报错如下: Creating test database for alias 'default'... Got an error creating the test database: (1007, u"Can't create database 'test_yd_zy_bank'; database exists") Type 'yes' i…
报错原因 org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'flywayInitializer' defined in class path resource [org/springframework/boot/autoconfigure/flyway/FlywayAutoConfiguration$FlywayConfiguration.class]: Invocati…
一:报错 RuntimeError: Model class django.contrib.sites.models.Site doesn't declare an explicit app_label and isn't in an application in INSTALLED_APPS 出现这种情况需将Django的Sites框架添加到您的应用程序中,并在您的设置中将SITE_ID设置为1即可.位置放在默认配置的后面,其他应用的前面. INSTALLED_APPS = [ 'django…
背景: 因为一些原因迁移wordpress的博客.备份好数据库和网站源码到另一台生产环境上线的时候报错: Warning: require(/www/wwwroot/pazzn/wp-includes/class-wp-comment.php): failed to open stream: No such file or directory in /www/wwwroot/pazzn/wp-settings.php on line 192 Fatal error: require(): Fai…