The relationship of users might be not correctly updated if related users were once re-named in AD or have duplicate records in DB. Cause 1 - Known Issue: a renamed user in AD will be treated as a new object in SCSM Symptom There are multiple records…
What is a memory model, anyway? In multiprocessorsystems, processors generally have one or more layers of memory cache, whichimproves performance both by speeding access to data (because the data iscloser to the processor) and reducing traffic on the…
Synchronized Methods The Java programming language provides two basic synchronization idioms: synchronized methods and synchronized statements. The more complex of the two, synchronized statements, are described in the next section. This section is a…
Synchronized Methods The Java programming language provides two basic synchronization idioms: synchronized methods and synchronized statements. The more complex of the two, synchronized statements, are described in the next section. This section is a…
Part 1 http://techmytalk.com/2014/01/24/java-interview-reference-guide-part-1/ Posted on January 24, 2014 by Nitin Kumar JAVA Object Oriented Concepts Java in based on Object Oriented concepts, which permits higher level of abstraction to solve any p…
Volatile Since Java 5 the volatile keyword guarantees more than just the reading from and writing to main memory of variables. Actually, the volatile keyword guarantees this: If Thread A writes to a volatile variable and Thread B subsequently reads t…
What is a memory model, anyway? In multiprocessor systems, processors generally have one or more layers of memory cache, which improves performance both by speeding access to data (because the data is closer to the processor) and reducing traffic on…
前几天在做AlwaysOn实验时遇到搭建活动目录域时某台已经加入AD的机器无法以域管理员账户登录的情况. 报错信息是:The security database on the server does not have a computer account for this workstation trust relationship 经过Google后找到一篇有用博文. 起因死这样:原本活动目录域有台机器叫Main,是台DC.我后来把机器的名字改成了DC.然后另外一台机器用了这台域控原来的机器名…
