Upgrade refers to the replacement of a product with a newer version of the same product. - replace (a software program) with a more recently released, enhanced version. - replace (a hardware device) with one that provides better performance.

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In place upgrade from MySQL 5.5 to 5.6.11 removes all users from user table

On Windows, I upgraded from 5.1 to 5.5 no problem. Copied my 5.1 data folder into my 5.5 instance Started mysqld skipping grants Ran mysql_upgrade All good, but going from 5.5 to 5.6: Copied ...
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Is it possible to upgrade mongodb cluster without upgrading arbiters?

Is it possible to have running real nodes with version 2.4 and arbiter nodes with 2.0 or 1.8 in the replica set? Upgrade guides for version 2.2 and 2.4, did not tell anything about upgrading ...
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Is it possible to upgrade MongoDB from 2.0 to 2.4 directly

We have a replica set with 2 members and one arbiter in production. 10gen documentation states that 2.0 to 2.2 is a binary-compatible “drop-in" upgrade and so it's 2.2 to 2.4. Is it safe to upgrade ...
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286 views

What are the hazards of upgrading a SQL Server service pack?

Are there any specific pitfalls/standard considerations when upgrading an instance of MS SQL Server to a higher service pack? Is there anything special that is generally done besides making sure there ...
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444 views

Steps to upgrade MySQL from version 5.0 to version 5.5

I have been developing under MySQL v5.0 for a while now and need to upgrade to v5.5 to be in step with the hosted production server. After having searched for precise steps to do this migration, I am ...
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178 views

replication breaks after upgrading master

I have a set up of replication with master 5.1.30 and slave 5.5.16 and the replication is working good Now i have upgraded mysql master to 5.1.47 As far as i know we have to turn off the log bin ...
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736 views

MySQL upgrade 5.0.88 to latest

Very interesting and informative blog.. I have a question - i have a requirement of upgrading from 5.0.88 to latest version.. Why should i upgrade? if so, which version should i consider? What ...
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Upgrade SQL Server 2012 Express to Evaluation Edition

Is there a way to upgrade an instance of SQL Server 2012 Express to SQL Server Evaluation Enterprise? I tried using the SQL Server Installation Center and clicking Maintenance, and then Edition ...
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750 views

Can a view affect ALTER TABLE commands?

I provide a database system to a number of customers. The database is installed locally on Oracle. We periodically upgrade the database structure (either adding new fields, renaming old fields, ...
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433 views

upgrade mysql 5.1 to 5.5 on Ubuntu 11.10

I currently have mysql server 5.1 installed via apt-get on my production Ubuntu 11.10 server root@Ubuntu-1110-oneiric-64-minimal$ dpkg --get-selections | grep sql-server mysql-server ...
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619 views

SQL Server 2005 upgrade to Service Pack 4 (SP4) via command line

I have been wracking my brain over upgrading SQL Server 2005 to SQL Server 2005 SP4. I have a script for installing new instances of SQL Server for all versions and they all work wonderfully. Problem ...
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Problems executing pg_ctl during pg_upgrade from 9.0 to 9.1 on Windows

I'm trying to upgrade my 9.0 PSQL to 9.1 on Windows Server 2003. I've installed 9.1, stopped both services, and generally followed all steps on this guide. When I actually run the command, however, I ...
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Identify NON-ANSI joins in SQL Server 2008 R2 on a Database that's in 2000 (80) compatibility mode

We have a very old database running on SQL Server 2008 R2. The database is running in 2000 (80) compatibility mode and has oodles of NON-ANSI joins in stored procedures, views and functions. We need ...
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265 views

Deleting folders after Oracle upgrade

I upgraded from Oracle 10g to Oracle 11g in Windows Server 2003. New Oracle home : C:\app\oracle\product\11.2.0\db_1 Old Oracle 10g was installed on: C:\oracle\product\10.2.0\ Questions Is the ...
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Read ancient Oracle database into current Oracle version

An old computer with Oracle 8i is dead. We have the daily backup of the database (C:\oradata). We are unable to install this old Oracle version anywhere because we don't have the install CDs for it. ...
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Are SQL Server in-place upgrades as ill advised as they used to be?

I have been working with SQL server on and off since SQL Server 6.5, the old advice that still rings in my head was never to do an in-place upgrade. I'm currently upgrading my 2008 R2 DEV and TEST ...
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265 views

Upgrade production database during software development lifecycle

Background Using Oracle, there are a number of tools that help with migrating and applying development changes into the production environment (such as Embarcadero Change Manager). These tools can be ...
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Sybase ASA 9 Central exception on connecting to old database

I have installed sybase ASA 9 i used the sybase central to connect to an old version .db file of ASA version 6, a wizard popup and ask yes or no to unload the database .. for upgrade i click yes ...
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611 views

“Zero” downtime and minimal space requirements for upgrade to PostgreSQL 9.2

Need to migrate from PostgreSQL 8.3.x to 9.2 Constraint 1: 8.4 and above have made datetime format to be integer by default. Wasn't so in 8.3.x. As a result pg_upgrade can't be used. Unless server is ...
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91 views

Software/Hardware Upgrade

I've been working on a software/hardware upgrade from SQL2005 on win 2003 to SQL2008 R2 SP2 on win2008. The new hardware has 48 cores with 128 gig of ram whereas the older server 16 cores with 32Gig ...
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390 views

How to wait for PostgreSQL to be startable / restorable?

I'm testing a PostgreSQL 8.2.1 to 9.2 upgrade on a virtual machine running a custom Linux distro. The upgrade procedure is as follows: Start the pg service Vacuum all DBs (not sure if this is ...
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Migrating MySQL 5.0 to 5.5 - simple databases

I have a LAMP server on my LAN running a very old version of RedHat with MySQL 5.0, and I'm trying to migrate it to Ubuntu 12.04 to update it. I know the advice is to migrate MySQL 5.0 to 5.1 then ...
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189 views

What happens to existing MySQL databases when I upgrade my Ubuntu distro?

I am in the midst of upgrading my Ubuntu distro from 10.4 to 12.4. Fearfully, it asked me for root password on MySQL when I was upgrading the distro. I used to have databases on that server, would ...
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What are the most compelling reasons to upgrade from SQL Server 2005 to SQL Server 2012?

We currently have 2 SQL Server 2005 Enterprise machines in a mirrored environment running on Dell R815 servers. These machines consist of: Four AMD Opteron 6176 Processors (12 cores at 2.3Ghz), for ...
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Cassandra upgrade/repair issues in migration

I wanted to migrate part of the column families in a cluster to a new cluster. I made a snapshot of the source cluster and copied the data, made a new cluster with the same name, same number of nodes ...
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869 views

Postgresql: what to do about upgrading “main” cluster from 8.4 to 9.1 when a 9.1 “main” already exists?

I have an existing 8.4 cluster (named main) that I want to upgrade to 9.1. However, when I go to upgrade it, I get an error because 9.1 already has a cluster named main (apparently a default cluster ...
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237 views

postgresql dump and load — need to dump “postgres” db also?

If I pg_dump a db from an 8.4 cluster, and then load it into a different 9.1 cluster, do I need to pg_dump and restore the 'postgres' db as well? (I'm not familiar with what is contained in the ...
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447 views

Why would a SQL Server 2008 R2 database disable a table index when upgraded to SQL Server 2012

I've restored a database backup in a new SQL Server 2012 server from a .bak made in SQL Server 2008 R2, and one of the tables has it's primary key index disabled. This doesn't happen when I restore to ...
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483 views

Is it possible to do an in-place upgrade of SQL Server 2005 Standard to SQL 2012 Enterprise?

At the moment, I have a SQL 2005 Standard box. I'd like to upgrade it to SQL 2012 Enterprise in-place. When I say in place, I mean an install similar to Office 2010, e.g. it removes the older (Office ...
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How do I copy databases from Postgres 8.4 to Postgres 9.1?

My trac server recently started having issues. It was running a very outdated version of Ubuntu, and I was unable to properly use apt-get to correct the issues I was having. So instead I backed up the ...
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MySQL upgrade on Ubuntu - any heads ups?

I am needing to upgrade MySQL on Ubuntu, it is a production server and naturally cautious. My many googles look to be essentially saying that I need to : Backup my current mysql database and ...
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368 views

Should I use mysql_upgrade after mysqld_safe when upgrading MariaDB?

I'm wanting to know the best practice to do a MariaDB upgrade on opensuse. I am getting this error: mysqldump: Couldn't execute 'SHOW FUNCTION STATUS WHERE Db = 'a_database'': Cannot load from ...
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314 views

PostgreSQL memory spike upgrade from 8.2 to 9.1

We recently upgraded a few of our development computers from PostgreSQL 8.2 to 9.1, with plans on eventually upgrading our production servers. Everything seems well with the restore of the databases, ...
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465 views

Upgrade Postgres without doing a pg_dumpall

I'm upgrading from postgres 8.4 to 9.0 and looking at the manual it looks like this is my only choice: pg_dumpall -p 5432 | psql -d postgres -p 6543 Which means I'll need to stop any writes to the ...
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oracle 10g xe to 11g xe upgrade

The oracle 10g DB that is being currently used has exceeded the limit of 4GB. For the application to continue the db needs to be upgraded to 11g. But the upgrade doc requires a data pump export to be ...
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How to update SQL Server 2012 from Evalutation to Developer edition?

During the installation of a new development infrastructure, I had to install many SQL Server instances on different machines. Some were of course dedicated for production and some other for ...
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Upgrading 10g database to 11g database

Is doing a full data export (expdp) from an Oracle 10g (10.2.0.1.0) database and then doing an import of that dump file (impdp) into an 11.2.0.2 database a valid and acceptable upgrade path from 10g ...
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Is there a standard approach to rolling out database schema changes?

A developer said I should simply wrap all my database upgrade scripts in a transaction. If it fails, just roll back all changes. All my instincts tell me this is wrong, especially when it comes to ...
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upgrading sql server 2000 database to sql server 2012

Seeking some advice about an oudated database system we're working with.... hope this is an appropriate place to post this question. I work with a city government arts program. In 2004, we ...
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Upgrade SQL Server database Using Compatibility Level

I've made a backup of a SQL Server database running on SQL Server 2008. I've restored that backup into a SQL Server 2012 instance. I've set the compatibility level on the restored instance to SQL ...
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470 views

pg_upgrade fails with an unspecified error

I’m running Postgres 9.1’s pg_ugrade to migrate from 9.0 to 9.1 on Windows x64. After editing the permissions to allow full trust, running the tool as the postgres user, and working around a bug ...
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Upgrade postgres without messing with ports?

The standard procedure for upgrading Postgres appears to require that I temporarily run both the old and the new version. This means that I have to change the port of the old version. This seems ...
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107 views

Should the host machine always be restarted after upgrading an SQL Server 2008 instance?

My organization recently upgraded all its production SQL Server 2008 instances to Service Pack 3, Cumulative Update 1. It's my responsibility to make sure that our development database environments ...
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854 views

I am getting an error while trying to download binary for mysql 5.5.11

I am trying to upgrade MySQL 5.1 to 5.5.11 on Ubuntu 10.10. Everytime I try the wget command I get this error: wget ...
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Which version of MySQL should I use?

For ages I have been using MySQL 5.1.37. Recently I noticed that this version is no longer supported in repository, so I need to upgrade mysql. I assume that changing the version should be ...
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Oracle DB hanging after upgrade to 11.2.0.3

The database is hanging randomly (with some leniency I would say almost each hour). Top session is: select privilege# from sysauth$ where (grantee#=:1 or grantee#=1) and privilege#>0 or select ...
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Any Idea how to migrate from PostgresSQL 8.4 to PostgresSQL 9.1.1 in opensuse12.1

I had a crashed opensuse 11.3 that's why I installed opensuse 12.1.. after I installed (via yast) and edited /etc/passwd I do this: rcpostgresql start and this shows on the /var/log/messeges ~ ...
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630 views

Which first: upgrade mysql version or convert storage engine?

I inherited a production mysql server at 5.0. It uses MyISAM exclusively. It is not a high volume database but it does have some large datasets. I am planning on: upgrading to 5.5 converting ...
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Meeting with DBAs regarding server upgrade project - Common concerns

I'm more of a network/windows admin and I've been tasked with overseeing a SQL server upgrade project. I need to meet with the DBAs and discuss their needs / wants regarding the upgrade. I don't want ...
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How to upgrade MySQL to newer version on existing database

I am having data of 20 GB with MySQL version 5.0.24. Now I want to update MySQL to newer version 5.5.16. We can do it by taking complete database backup and uninstall old MySQL and install new MySQL ...