django.db.migrations.exceptions.InconsistentMigrationHistory: Migration admin.0001_initial is applied before its dependency users.0001_initial on database 'default' 百度上的大部分解决方案: 方案1.删除数据库中 除了auth_user的其他表,然后重新来一次 大概原因是因为admin的模型依赖了之前默认的user模型吧 方案2:如果…
Traceback (most recent call last): File "manage.py", line 15, in <module> execute_from_command_line(sys.argv) File "D:\Pythonlearning\lib\site-packages\django\core\management\__init__.py", line 371, in execute_from_command_line u…
svn执行clean up命令时报错“Previous operation has not finished; run 'cleanup' if it was interrupted”.无论你到那个父层次的目录执行“clean up “,都是报一样的错.执行cleanup时候,提示要cleanup.看来是进入死循环了. 1. 内嵌数据库一般是用sqlite进行轻量级管理的.网上可以下到sqlite-shell-win32-x86: sqlite3.exe 2. 为了方便命令行执行,将…
今天碰到了个郁闷的问题,svn执行clean up命令时报错“Previous operation has not finished; run 'cleanup' if it was interrupted”.无论你到那个父层次的目录执行“clean up “,都是报一样的错.执行cleanup时候,提示要cleanup.看来是进入死循环了. 可能是频繁做了一些改名,文件打开的时候更新或者提交操作,导致svn罢工了.这个也该算是svn的bug吧.类似的情况,其实之前也碰到过.之前都是图省事,把整…
Django生成数据表时报错 WARNINGS: ?: (mysql.W002) MySQL Strict Mode is not set for database connection 'default' HINT: MySQL's Strict Mode fixes many data integrity problems in MySQL, such as data truncation upon insertion, by escalating warnings into errors.…
这是由于要运行这些操作时必须有管理员的权限(比方更新软件),比方更新cocoapods时报错 soindy:SmartThermo soindy$ gem install cocoapods Fetching: cocoapods-core-0.37.2.gem (100%) ERROR: While executing gem ... (Gem::FilePermissionError) You don't have write permissions for the /Library/Ru…
Cannot connect to the Docker daemon. Is the docker daemon running on this host? 在配置Jenkins从Gitlab自动构建Dockerfile上传至Harbor时遇到了上述问题,jenkins中执行docker命令会有上述报错,查阅相关资料后发现解决办法如下: 一.修改Docker服务配置 systemctl stop docker sudo gpasswd -a jenkins docker#将jenkins用…
问题描述: 今天在测试环境中,搭建hbase环境,执行list命令之后,报错: hbase(main):001:0> list TABLE ERROR: org.apache.hadoop.hbase.PleaseHoldException: Master is initializing at org.apache.hadoop.hbase.master.HMaster.checkInitialized(HMaster.java:2642) at org.apache.hadoop.hbase.…
今天在学习hadoop启动命令的时候,先jps看了下,发现namenode.datanode都开着,所以想要先停止这些服务,结果输入命令后报错:“WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable”. 进入lib/native里一看,是空的...空的.... 下载的时候,cloudera里的…
openstack环境搭建好后,openstack的服务都启动了,当执行openstack命令时如nova service list报如下错误 You must provide a username via either --os-username or env[OS_USERNAME] 解决办法 在root用户下执行如下命令 source keystonerc_admin 此命令表示以admin用户登录查看,如果要以其他用户查看就执行source keystonerc_xxxx xxxx表…
问题1.不能分配内存,错误提示如下: FAILEDjava.lang.RuntimeException: Error while running command to get file permissions : java.io.IOException: Cannot run program "/bin/ls": java.io.IOException: error=12, Cannot allocate memory at java.lang.ProcessBuilder.st…
在虚拟机上安装的CentOS,但是当执行ping命令的时候,提示name or service not known 解决方法如下: 1. 添加DNS服务器 vi /etc/resolv.conf 1 在文件中添加如下两行(可以自己选择DNS服务器,这里选的是114的,包括谷歌的8.8.8.8和腾讯的119.29.29.29都可以): nameserver 114.114.114.114 nameserver 114.114.114.115 1 2 两行分别是首选DNS服务器和备选DNS服务器.…
nodejs连接mongodb插入数据时,发现mongoDB报错:db.collection is not a function.解决方法: 1.npm下载mongodb2.x.x版本替换3.x.x 2. MongoClient.connect回调函数里先选择一个数据库:var db=db.db('mydb');…