1. When the console displays an error message: Bad credentials, there is a problem with the password. Check the password and verify it.
2. When the form form submits data, the default formdat
Tag: problem
High concurrent cache consistency problem
When the data is read:
Check the cache first, and the cache can’t check the database, and then put the checked results in the cache. These are basically not controversial.
But when the
Analysis of the timeout problem of ZooKeeper cluster
The three nodes of the ZK installed by CDH are basically the default configuration. They have been used normally. Today there is a problem.
The client connection timeout is 6 times longer, and the
Nginx causes a big file that cannot be uploaded due to permissions
1. After using the nginx proxy, when the application uploads files, it is found that small files can be uploaded, but large files cannot be uploaded. Check the nginx log and find this sentence: cli
What is the problem with this configuration nginx as the reverse agent of Node.js?
I have a personal domain name running on a VPS. I want to set nginx as a reverse proxy for node.js applications, but it doesn’t work. Anyone can take a look My configuration and tell me what I did
There is a problem when setting Gzipfilter in jetty.
I’m trying to set up Jetty to serve compressed html content. In web.xml, I set up GzipFilter and map it to /* but it doesn’t seem to work. This is filtering Configuration:
GZipFilter
Jetty’s
Problems when using Hibernate and SQL Server 2008
I have a problem with Hibernate and SQL Server 2008. When I try to save an object to the database, Hibernate will throw this:
could not retrieve snapshot: com.my.MyClass
Caused by: com.micros
Sleep – repeatable reading and second loss update problem
Using a repeatable read isolation level, updates may still be lost (the second lost update problem). For example. In the scenario where the isolation level is set to RR: 1) Transaction t1 reads da
What is the problem with NHIBERNATE solves?
I have seen some jobs that require nhibernate knowledge, and a large number of problems on the stack. I found another problem, pointing to Summer Of NHibernate, and now I am watching the video. But
Delivery problem with SQOOP imports
Use the following sqoop1 import when importing
sqoop import –connect jdbc:oracle:thin:@ip:port/ORCL –username user –password pwd –table db.table –target-dir /path –delete-target-dir -m