CentOS 6.4 modify the time zoneAfter installing CentOS 6.4, I found that the default time zone is the time zone in Boston, United States. In order to install hadoop in the future, errors may occur due to time problems, so we need to adjust the time
This article mainly summarizes some related knowledge from the official Oracle 11g Data guard concepts and administration and other documents to help you understand the architecture of Data guard.
RAC 11.2 architecture (iii)
Introduction: Write code today to encounter a time conversion of the sudden change of the function is not too sure to open the record before looking at it and then by the way to send hereOne: Data structureLinux storage time is common in two ways,
Windows 7 is UTC time, Linux is GMT time, Beijing GMT = UTC + 8
Boston time EDT-4,Beijing time CST + 8What does Boston time four hours earlier than Windows Time and eight hours earlier than Beijing time?SetSystemTime changedGreenwich Mean Time GMT
Yesterday, developers suggested that when using the MySQL database, the database time to see the problem, and local time is inconsistent;One: View issues1. In the database: view time;Mysql> mysql> Select Now ();+---------------------+| Now () |+-----
1. view the Host Name:
SQL>Select host_name from V $ instance;
2. Data in the three main tables:
(1)EMP employee tableSQL & gt; Set line 120;SQL> select *
I saw a machine this morning. Time does not match, this thought the system time and the network Beijing time is not synchronized, on the terminal command performs the network time synchronization
[Root@localhost ~]# ntpdate time.windows.com
Donnie Yen was born in Guangdong, 2 years old to Hong Kong until the 11-year-old immigrants to Boston, United States. Mother Mabao is a world-famous martial arts and Taijiquan, in the local founder of the Chinese Wushu Research Association. Donnie
By Joel Spolsky
Sunday, January 06,200 2
Sometimes I just can't get anything done.
Sure, I come into the office, putter around und, check my email every ten seconds, read the Web, even do a few brainless tasks like paying the American Express bill.
Oracle Dataguard Redo Network Best practices (simplified translation)Oracle Dataguard Benefits:1 minimal impact on system performanceHere are two maximum available architecture (MAA) scenario configurations, with sufficient bandwidth to draw the
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