How To Resolve ‘error 823’ While Accessing Sql Server Database

Are you getting ‘Error 823’ while accessing an SQL Server database or modifying the database? Are you getting various database inconsistency errors while querying SQL Server database? Well, the problem may take place if your SQL Server database is either inconsistent or damaged. In such critical situations, you must have a complete backup to restore data from it. However, the situations may become worse if there is no current backup in place. At this point of time, you have to opt for tools to get your valuable data recovered.

You may come across the below errors in Windows Application Event Log or MS SQL Server ERRORLOG while performing any operation on MDF (Master Database File) of SQL Server:

2010-03-06 22:41:19.55 spid58 Error: 823, Severity: 24, State: 2.
2010-03-06 22:41:19.55 spid58 The operating system returned error 38(Reached the end of the file.) to SQL Server during a read at offset 0x000000a72c0000 in file ‘C:\Program Files\Microsoft SQL Server\MSSQL10.SQL2008\MSSQL\DATA\my_db.mdf’. Additional messages in the SQL Server error log and system event log may provide more detail. This is a severe system-level error condition that threatens database integrity and must be corrected immediately. Complete a full database consistency check (DBCC CHECKDB). This error can be caused by many factors; for more information, see SQL Server Books Online.

2009-12-09 04:53:49.170 spid25s Error: 823, Severity: 24, State: 2.
2009-12-09 04:53:49.170 spid25s The operating system returned error 21(The device is not ready.) to SQL Server during a read at offset 0x00000000132000 in file ‘D:\tempdb\tempdb_data.mdf’. Additional messages in the SQL Server error log and system event log may provide more detail. This is a severe system-level error condition that threatens database integrity and must be corrected immediately. Complete a full database consistency check (DBCC CHECKDB). This error can be caused by many factors; for more information, see SQL Server Books Online.

Cause:

The Error 823 may occur due to either SQL Server database corruption or I/O errors in the database. The error usually indicates that that there are some inconsistency in file system or the database file is corrupt.

Resolution:

To recover SQL server database, use any of the below methods:

Run Chkdsk to find file system inconsistency issues and resolve it.

Use DBCC CHECKDB utility to try repairing the damaged database.

If the above methods can not perform MS SQL recovery, You need to use third party applications to repair and restore the damaged database. The software performs safe, quick, easy, and absolute recovery in all MDF corruption situations.

Stellar Phoenix SQL Recovery is the most advanced and efficient utility to ensure absolute recovery of damaged database. The software is designed for Microsoft SQL Server 2008, 2005, and 2000. It restores all the objects of MDF file, such as tables, reports, forms, macros, triggers, constraints, and stored procedures.

Qualities Of A Good Cheap Vps Server Hosting

VPS or Virtual Private Server is a term given by hosting companies and it refers to a virtual machine. Today its the best alternative to a dedicated server and you can avail all the features and services that of a dedicated server with very low price. As we all know public always demands the best features and service with low price. There are thousands of companies online but you need to be wise in selecting a hosting provider for your website.

Choosing a good hosting provider is an extremely important decision that you will make, but before that you need to consider many factors that are crucial prior to choosing a good hosting solution online. Just by choosing a cheap VPS server hosting is not enough, it may create many trouble for you in future.

Therefore, points that are needed to be considered are security, Level of management, data transfer, and price. All should be considered as whenever choosing your hosting provider. VPS is for those persons who wants to make their online presence, expansion of business with high traffic and are not ready to pay high price.

VPS means a physical server is distributed into several virtually partitioned servers. Each server is in a physical server has its own operating system. It may be Linux or Windows. Normally public buy windows for GUI interface. As we know each server is separate from each other therefore it may be rebooted easily and at your wish. Owing to this advantage hosting companies are selling VPS to clients at extremely cheap prices. And also the clients are benefiting a lot from this.

Some good features of the cheapest VPS hosting:

Perhaps the best feature is the low cost of setup. Three cheap VPS server hosting can be set up with the price of a dedicated server. With same features and services.

Several websites may be hosted on the same server. It cannot be done in a shared hosting and shall be costlier if it is on a dedicated server.

Higher control and better management when compared to shared hosting.

As according to your requirements you may customize your server and also you can download and install applications as and when you need them.

The uptime you get is extremely important, never compromise on your uptime otherwise its of no use to take a cheap VPS server.

To prevent downtime VPS hosting maintains a level of isolation.

As on demand of the user a VPS may be scaled up and down.

A cheap VPS server hosting offers a rapid access to recover from disaster when compared to a dedicated server. Because of the fact that a VPS can be backed up into an image.

A VPS server hosting is more robust and much more flexible in comparisons to a dedicated hosting or shared hosting services. Choose a trusted and a cheap VPS hosting provider with your required services and according to your future needs.

Recover Corrupt Sql Server Database With Instant Method

SQL Server that is followed by various database developers can also get corrupted any time as it is also prone to infected common corruption reasons like failure of other application installed in computer, accidental system shutdown, power failure, corruption in database entry, Server downtime, and many other issues. As well as it offers high level of flexibility to keep users present project running without any interruption if any problem not occurred. Whatever be the reason of SQL file corruption, users do not think about that, they just think to open MS SQL database anyhow and search the best way to .

In order to perform process to recover corrupt MDF file, SQL users must have to recognize which database get corrupted or which table became inaccessible, after that they will have to make disaster recovery plan without thinking more about the query how to recover SQL database. To recover corrupt MDF file, users must have to rely on outside SQL Server database recovery software instead of relying DBCC CHECKDB utility.

Why Not To Use DBCC CHECKDB To Recover Corrupt MDF File? You can simply discover the reasons of corruption with the help of DBCC CHECKDB that runs after the full database backup, but you cannot find where exactly the corruption occurred and one more thing to keep in mind is here that if the corruption occurred before the database backup, then the copy of backup files will surely corrupt and cannot be used for retrieving SQL files back. When users know all these facts then users think how to repair MDF file appropriately.

If not any corruption issue is there and your SQL database became inaccessible then, you can make the database accessible by keeping details of log transactions in NORECOVERY mode. Or you can recover data with RECOVER command in NORECOVERY mode. After that you will have to run DBCC CHECKDB command for checking all the details of SQL database.

Recover Corrupt SQL Server with Powerful SQL Recovery Solution: To recover database from corrupted SQL Server, SQL users will have to adopt effective SQL Server database recovery software which can easily recover corrupt SQL Server. SQL Recovery software is one of such applications that help easy . Organization also engaged in provision of remote SQL database recovery services that are profitable over software usage as well as beneficial for non-confidential SQL data recovery.

Running a Work at Home Internet Business – 2 Mistakes to Avoid

Have you decided to start a work at home internet business? You would like to know what are the things which can make your first work at home internet business fail? If ‘yes’ is your answer, I have happy news for you. This article shows you 2 mistakes that a lot of newbie make. This is easy to understand as most of them are new to online home business world and don’t know these fatal errors.

Mistake #1: Spend too much time and money on ineffective advertising methods

Ineffective advertising methods are the ones that do not make you any money. Want to know some of them? Safelist, traffic exchange programs, guaranteed hits programs, FFA (Free for all) programs.

All these ways of advertising will bring you traffic but untargeted traffic. With this kind of traffic, you hardly get any sale.

In other words, your job is to find out the ways which bring you targeted traffic. Before spending your valuable time and money on any kind of advertising methods, consider carefully if those methods bring you targeted traffic or not.

I have listed some good ways of Internet advertising in hope that they can help you a little bit in advertising your work at home internet business. They are article marketing, ezine marketing (ezine advertising and ezine article), SEO (search engine optimization), Google Adwords, and more…

Mistake #2: Don’t have a website

Many people say that you could make money easily without owning a website. All you should do is to set the Google Adwords campaigns and put your affiliate link into ‘destination link’ box. Then, if someone clicks on your ads, visit the merchant site and buy items when they are at merchant site, you get paid.

Another ‘advice’ is to join affiliate program you like, and then put the affiliate link at the signature file when you post something on Forums, or message board.

Frankly, these ways might generate several sales for you. But, they are surely a waste of time and money in the term of long-term internet income. Besides, having a website will give you a better chance to make internet income. For example, you can add more affiliate programs on your site or you can also put Google adsense code on your site to make money from Google.

Starting a work at home internet business is very easy and profitable nowadays. However, you have to be careful so that you do not make 2 huge mistakes above that can charge you lots of strength, time and money.

About the Author:
Are you finding to ? Dang Vu invites you to visit his site at to find out how you can start your internet business by tomorrow.

Resolving Jet_errlvcorrupted Error In Exchange Server

Microsoft Exchange Server database engine splits a column into several parts, when it finds it too large and thus, the Long-values (LVs) are created. These structures are stored in a different B-Tree (binary tree) of the associated table, each with a unique long-value ID. Each of these LVs has a specific header, called LVROOT, consisting of information, like reference count and length of LV. In some cases, this LVROOT can get overwritten (usually because of a defective B-split operation), which eventually results into corruption of LV. This can cause Information Store to stop, errors accessing LV and/or database corruption. To repair the database, you should restore from a suitable backup. If no valid backup is present, you need to apply an Exchange Repair solution.

To illustrate such problems, suppose you attempt to perform offline defragmentation of an Exchange database. But the operation fails with an error message as below:

Operation terminated with error -1526 (JET_errLVCorrupted, Corruption encountered in long-value tree) after seconds

Further, when you execute eseutil /g command to check the integrity of the database, it reports the database as corrupted.

Cause

The above error occurs due to corruption in LV tree. This can exist in conjunction with orphaned LVs.

Solution

You should first check for the backup. If present and valid, restore from it. In other case, you need to implement the given sequence of steps to solve this issue:

1. Run eseutil /g with /v and /x parameters for detailed output and examine it for the cause (error, orphaned or corrupted)

2. If the LVs are corrupted, you can run eseutil /p command. But make sure you backup the database first as this causes corrupted data to delete

3. If the LVs are corrupted and orphaned both, you should execute eseutil /d to perform database defragmentation after the repair.

Eseutil /p is a hard command. So, for safe EDB Repair, you need to use a third-party database repair tool. An Exchange Server Repair tool uses intensive, yet safe, scanning algorithms to repair and restore a corrupted Exchange database, while providing an interactive user interface.

Stellar Phoenix Mailbox Exchange Recovery is an effective solution that repairs a corrupted Exchange database and restores it to a user-specified location. The safe Exchange Server Repair solution extracts all user mailboxes as individual .pst files. The tool supports Exchange Server 5.5, 2000, and 2003. It is compatible with Windows 7, Vista, XP, 2003, and 2000.

Increase Your Career Abilities With Microsoft Mcsa Sql Server 2012 Certification

In recent years, Microsoft has revamped their certification tracks for several of their product. One amongst their newer certification tracks is the Microsoft Certified Solutions Associate (MCSA) that replaces the Microsoft Certified IT Professional (MCITP). The MCSA for SQL Server 2012 is that the base level certification for Microsoft relational database answer, and is followed by the Microsoft Certified Solutions professional (MCSE) and also the Microsoft Certified Solutions Master (MCSM). so as to realize the MCSA for SQL Server 2012, you want to pass 3 exams Querying Microsoft SQL Server 2012 (Exam 70-461), Administering Microsoft SQL Server 2012 Databases (Exam 70-462), and Implementing an information Warehouse with Microsoft SQL Server 2012 (Exam 70-463). Upon roaring completion of all 3 exams, the MCSA: SQL Server 2012 is awarded. In keeping with Microsoft, this certification proves that you simply have the required qualifications to land a grip as a info developer or info analyst.

To earn the MCSA: SQL Server 2012 certification you need to pass three exams:
Exam 70-461: Querying Microsoft SQL Server 2012:- Querying Microsoft SQL Server 2012 is meant for database professionals with a minimum of two years SQL Server experience. It tests mastery of writing SQL queries and includes coverage of queries, indexes, and hold on procedures, triggers, error handling and additional.
Exam 70-462: Administering Microsoft SQL Server 2012 Databases:- Administering Microsoft SQL Server 2012 Databases is meant for database administrators who work with the installation, maintenance and configuration of SQL Server databases. It tests mastery of info administration tasks, backup procedures, storage optimization, and info security
Exam 70-463: Implementing a Data Warehouse with Microsoft SQL Server 2012:- Implementing information Warehouses with Microsoft SQL Server 2012 is meant for info professionals who add Extract rework Load (ETL) and information storage environments. It includes coverage of Master information Services, information Quality Services, information synchronization, ETL, SQL Server Integration Services and Windows Azure SQL Databases.

Candidates who with success complete these 3 exams are awarded the MCSA on SQL Server 2012. Once youve earned your MCSA certification, you will want to pursue one amongst the advanced info certifications. You will additionally want to pursue certification during a completely different technology, like Oracle or Microsoft Access.

Upgrading certifications to SQL 2012
If you have got any MCTS on SQL Server 2008, you wish to pass 2 exams to earn your MCSA: SQL 2012:
Exam 70-457: Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 1
Exam 70-458: Transition Your MCTS on SQL Server 2008 to MCSA: SQL Server 2012, Part 2
Before I move to my expertise with those exams, i would like you to grasp that if you have got AN MCITP on SQL 2008, you will need to contemplate one amongst the subsequent exams once passing to the 2 listed on top of to upgrade your MCITP to AN MCSE in SQL 2012.

Logical Corruption And Bad Page Error In Exchange Server Database

Logical corruption in Microsoft Exchange Server database (EDB) is very problematic and quite difficult to identify and repair than physical damage. The administrators and users are generally unaware of logical corruption to EDB file. Microsoft Exchange Server does not include any inbuilt tool to diagnose and warn you about the logical database corruption. There are no specific symptoms to recognize such kind of corruption. In case of logical corruption, entire database becomes inaccessible and you come across critical data loss situations. In order to overcome logical database corruption, you are required to go for solutions.

In a practical scenario, when you attempt to access data from Microsoft Exchange Server, you might find the following entries in Application Event Log:
Event ID: 42
Source: EDB
Type: Warning
Category: General
Description: MSExchangeIS ((###)) The database engine found a bad page.
The above event shows that the inner structure of the database has got damaged, because the internal references (pointers) are misaligned or corrupted. The Exchange Server might become unusually unresponsive, sluggish or slow.

Cause

The logical corruption of Exchange Server Database might take place if you replay the wrong transaction log files, after restoring the database. The logical corruption is indicated by the bad page link or JET_errBadPageLink errors. In such cases, you need to go for Exchange Repair to get your valuable data back.

Resolution

In order to sort out this issue, go through the underwritten steps:
1.Restore Exchange Server database (EDB) from recent backup. It is important that only log file, which are restored from backup get replayed, not any existing log file that might available on Exchange Server hard drive.

2.Use exmerge.exe (Microsoft Exchange Mailbox Merge) tool to export data, then important into new priv.edb file.

3.Use Move Mailbox feature in Exchange Administrator program for moving users from damaged Exchange Server to another one. Recreate priv.edb file on original server and then move users back to original server.

When all else fails, repair and restore corrupted EDB file with the help of third party Exchange Recovery tools. These applications used advanced scanning mechanisms to methodically scan the entire EDB file and extract all of the user mailboxes from it. These programs are very easy to use and allow you to have Do It Yourself Exchange Repair.

Stellar Phoenix Mailbox Exchange Recovery is the most advanced and effective solution to retrieve data from EDB files of Exchange Server 2003, 2000 and 5.5. This software is designed to work with Microsoft Windows 2003, XP and 2000. With read-only and non-destructive conduct, this software is completely safe to use.

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Rv Satellite Internet On The Road

Satellite Internet has allowed people the freedom of being on the road whilst still having access to the Internet.

RV travel allows all the amenities of home with a kitchen, a shower, a comfortable bed and now even RV satellite internet.

What could be better than getting away from it all in an RV and still having the benefits of the digital age with the ability to e-mail all of your family and friends, and keep track of the latest news of the world, while still being able to shop for the greatest bargains during your travels across the country.

One of the main benefits of RV satellite Internet connection is the fact that it is extremely fast. In fact it makes DSL and cable connections seem like they were from a previous lifetime.

With a satellite feed, you will have one of the quickest Internet systems in the world through the link with a satellite dish, which accesses information from the many satellites that are circling the earth in outer space.

This direct connection via satellite offers unprecedented speed and ease of use, all at your fingertips no matter where you are.

The satellite dish isn’t only limited to RV’s with many people using them for other applications such as their trucks, boats and various other vehicles.

Of course, the bigger majority of people will have their satellite Internet at home where the dish can be attached to the house for fast Internet access.

It is especially convenient for businesses that are on the move as the dish can be removed from the office and transported to a new location with relative ease.

It is also very handy for temporary applications, such as promotional events where Internet access is needed in a location other than the main business premises. The convenience of the dish Internet connection offers unprecedented flexibility for the business owner to operate from a location in a very short amount of time.

People on the move, such as RV owners are also able to use additional services such as voice-Over IP phone services that offer the very best quality that technology can bring. Voice-over IP phone services are as clear as cell phones in terms of communication quality and there aren’t any problems with the communication being out of range, as can happen with a cell phone.

Satellite Internet can also offer Virtual Private Networks, or VPN for those people who need to operate their business whilst on the road.

Whether you are considering communication systems for your RV or simply a more flexible application for your home or office, satellite Internet is an excellent alternative.

Differences Between Dedicated Server, Cloud Computing And Vps

Many people still do not know or are confused when speaking of the major differences between Cloud Server Hosting, Virtual Private Servers (VPS) and Dedicated Servers. Starting with the most basic, you know what to serve?

Quite simply, all the three technologies are used to store data, host websites and structures of e- mail, besides running various applications and softwares. So if they serve for the same thing because they are different?

Each has a different characteristic, let us understand :

Dedicated Servers

It is a physical machine, usually allocated on a fully equipped data center and is totally dedicated to one customer who requires high reliability and high performance hardware ( processing, memory , etc.)… If the client needs more resources, you must purchase more hardware and manually install or exchange server. Its main advantage is the high performance and flexibility and its disadvantage is the high price and inability to upgrade / downgrade immediately. This is one of the best flexible solution than shared web hosting, as because the owner gets a total control over the hosting environment and every aspects of the dedicated hosting, which includes the selection of operating system, server hardware, etc… Some web hosting providers may provide the server administration for free, but usually, the client has to manage the server administration and management tasks.

Cloud Server Hosting (Cloud Computing)

Already Cloud Server is a fractionation of a number of resources available to multiple servers and storage arrays. Through an intelligent architecture, you can allocate these resources allows scalability without losing performance. Besides the economy and flexibility, there are numerous advantages to this technology.

Virtual Private Servers (VPS)

It is the fractionation of resources from one physical server, this fractionation being allocated to a single client. VPS is an ideal choice for businesses that requires same flexibility, reliability, security, root access, stability, etc… at much affordable rates that a dedicated server offers. In this technology there is no guarantee of processing and in case of hardware failures, client applications that depend on it will also fail, as there is integration servers like the Cloud.

We simplify the concepts so that everyone can understand, of course there are many other details, but overall this is it!

How To Mount Exchange Public Folder Store In Exchange Server 2003

The public folders in Microsoft Exchange are used for sharing access and facilitate in collecting, organizing, and sharing information with other contacts in your organization. These are well structured and stored in databases. Also, you can replicate them between the Exchange servers. However, some times you are not able to mount the public folder store. It could happen because of several reasons such as abrupt shutdown, Exchange transaction log file corruption, hardware problems, etc. You should perform certain methods to resolve the issue. However, if you are not able to address the situation then you should use a third-party Exchange recovery software to perform Exchange recovery.

Consider a scenario wherein you work on MS Exchange Server 2003 Enterprise Edition. One day, you attempt to mount on the Exchange public folder store but unable to do so. An error message is displayed, that is:

“An internal processing error has occurred. Try restarting the Exchange System Manager or the Microsoft Exchange Information Store service, or both.
ID no: c1041724
Exchange System Manager”

When you check the Application event log, the following event ID message would be displayed:

“Source: MSExchangeIS
Event ID: 9519
Type: Error
Computer: Exchange
Error 0x8004010f starting database “First Storage GroupPublic Information Store (Exchange)” on the Microsoft Exchange Information Store. For more information, click .”

Cause:

This error has caused because the 0x8004010f error (ecNotFound-MAPI_E_NOT_FOUND) is listed in the 9519 event ID. There are two reasons for this situation:

1.The first Exchange Server was deleted. Because of this, the corresponding public folder store moves to the LostAndFound container.
2.The old public store or the whole server is moved to the LostAndFound container.

Resolution:

To resolve this situation, you should perform either of the following methods:
1.Use Active Directory Users and Computers to delete the public folder store (ExchangeOld) from the LostAndFound container.
2.Use ADSI Edit to delete the public folder store (ExchangeOld) from the LostAndFound container.

While performing the aforementioned methods, you should ensure that the Default Public Store is addressing to an existing public folder store. The problem should be resolved using these methods. However, if the issue is not addressed then you should use a third-party Exchange Server recovery software to do the needful.

Stellar Phoenix Mailbox Exchange Recovery is a Microsoft Exchange recovery software that enables the corrupted or inaccessible mailboxes. It is able to extract the mailbox data into separate PST files from MS Exchange Server 5.5, 2000, 2003, and 2007. This Exchange recovery tool is able to recover various components such as emails, contacts, meeting notes, tasks, journals, etc. In addition, this tool preserves the formatting of the RTF and HTML messages. It is compatible with Windows 7, Vista, Server 2003, XP, and Server 2000.