fault handling

1. Transaction replication works normally. An error occurs on a certain day: I was so scared that I thought I had to redo it. 2. Visit the peak hours, and do not have time to redo it. I am lucky to put my dog on... 3. Use a dead horse as a live

In the process of processing highly concurrent data applications, applications such as message queues are distributed to different servers for data processing, the purpose is to split the process data into N links and distribute them to different

When the computer fails, if the failure is a software failure, the following sequence of processing to repair. 1. Judge The Fault Before servicing a failure, try to be as detailed as possible before and after the failure, including which software

Failure phenomenon: XP A boot automatically logoff, simply can not enter the system, Safe mode, the last time the correct configuration can not enter, change the user name also does not go to Windows system. Because C disk has important software,

Yesterday received a customer complaint that ES data directory has reached 100%, at that time, the first idea Monitoring group how to monitor the 80% alarm Why did not monitor out, the monitoring group was a few days ago received the alarm, and

oracle| Data | database An Oracle physical structure failure is a variety of database failures that result from corruption of each physical file that constitutes a database. These failures may be caused by a hardware failure or by a human error. So

Failure Environment: AIX5.3 ORACLE10.2.0.3 RAC HA Failure phenomenon: First, start the RAC single node exception $ crs_stat-t Name Type Target State Host ------------------------------------------------------------ Ora ..... 0a.lsnr

Motherboard failure is not uncommon, the incidence of failure is generally higher. If there is a problem with the motherboard, most of the reason is that the motherboard on the part of the capacitor aging or damage, so we generally start from the

Reliable communication The nature of reliable multicast-Validity: Messages sent are received-Integrity: Received message is correct and not received two times-Agreement: If a process passes m, other correct processes will eventually pass the M

Keyboard can be said to be our most commonly used computer is the most important input device. If the keyboard is missing, the computer loses the ability to actually interact with people. This not only requires the keyboard not to fail frequently,

An Oracle physical structure failure is a variety of database failures that result from corruption of each physical file that constitutes a database. These failures may be caused by a hardware failure or by a human error. So we first need to

Problem Description: Wireless router Internet users have a few minutes to break the network, in a few minutes and automatically restoreNetwork topology Introduction: 10M Fiber Access-router-switch-Wireless router B (switch to the wireless router's

Today, I received a call from Shanghai Tac, who reported that the recent week's Rman backup was slow and the amount of data was small, but an incremental backup would take about 3 days. Database version: Oracle9204 RAC Operating system version:

First, locate the database failure reason. The reason for positioning can be divided into three steps: 1, if there is an Oracle error number or alert log detailed error information, you can locate the reasons for the database failure; 2, if not, you

First, in the Mac computer we open Safari preferences, open into the "Security"-"Internet Plugin" and then find the interface of the "Plugin Settings" button: Second, in the Open window click on the top (may have a change in position) of Adobe

Error Object Property: Name: Wrong name Number: Error Description: Description Message: Error messages, multiple description FF only Property FileName: The file where the error occurred Stack: Call stack when an error occurs Constructor: Error ()

In the morning to the office to listen to colleagues said the table was locked, a try, found that a table in a field of 1111111 of the row are locked, select None. Report Error ORA-01591, open toad knowledge EXpert, described very little, just say

The last time the database was reported ora-04301, the shared pool size was adjusted a little bit, and recently this error has occurred. So determined to make a good application, mainly the debris is too serious ah. The code is as

Accept new items, master and slave database replication sync errors, error Code 1292 (invalid datatype) Error Sql:update wave Set is_waved = 0,level = 1,source_tb_name = null,source_id = Null,update_time = ' 2013-03-10 02:13:36.0 ' where player_id =

A friend reflects that Windows 7 released the RC version can not correctly identify the video card below GeForce 6, the display effect of natural discount. While installing Windows XP system driver can correctly identify the video card, but after