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Showing entries 1 to 10 of 195 10 Older Entries

Displaying posts with tag: Pythian (reset)

Log Buffer #423: A Carnival of the Vanities for DBAs
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This Log Buffer edition covers Oracle, SQL Server and MySQL blog posts from all over the blogosphere!


Oracle:

Hey DBAs:  You know you can  install and run Oracle Database 12c on different platforms, but if you install it on an Oracle Solaris 11 zone, you can take additional advantages.

Here is a video with Oracle VP of Global Hardware Systems Harish Venkat talking with …


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fsfreeze in Linux
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The fsfreeze command, is used to suspend and resume access to a file system. This allows consistent snapshots to be taken of the filesystem. fsfreeze supports Ext3/4, ReiserFS, JFS and XFS.

A filesystem can be frozen using following command:

# /sbin/fsfreeze -f /data

Now if you are writing to this filesystem, the process/command will be stuck. For example, following command will be stuck in D (UNINTERUPTEBLE_SLEEP) state:

# echo “testing” > /data/file

Only after the filesystem is unfreezed using the following command, can it continue:

# /sbin/fsfreeze -u /data

As per the fsfreeze main page, …

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Log Buffer #422: A Carnival of the Vanities for DBAs
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This Log Buffer Edition picks, choose and glean some of the top notch blog posts from Oracle, SQL Server and MySQL.

Oracle:

  • The standard images that come with devstack are very basic
  • Oracle is pleased to announce the release of Oracle VM VirtualBox 5.0 BETA 3
  • Monitoring Parallel Execution using Real-Time …
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Log Buffer #421: A Carnival of the Vanities for DBAs
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As always, this fresh Log Buffer Edition shares some of the unusual yet innovative and information-rich blog posts from across the realms of Oracle, SQL Server and MySQL.

Oracle:

A developer reported problems when running a CREATE OR REPLACE TYPE statement in a development database. It was failing with an ORA-00604 followed by an ORA-00001. These messages could be seen again and again in the alert log.

  • Few Random …
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Log Buffer #420: A Carnival of the Vanities for DBAs
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This Log Buffer Editions brings few of the very insightful blog posts from the arena of Oracle, SQL Server and MySQL.

Oracle:

  • How to Increase Performance With Business Events in Fusion Applications
  • Advanced Oracle Troubleshooting Guide – Part 12: control file parallel reads causing enq: SQ – …
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Log Buffer #419: A Carnival of the Vanities for DBAs
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This Log Buffer Edition covers Oracle, MySQL, SQL Server blog posts from around the world.

Oracle:

  • Why the Internet of Things should matter to you
  • Modifying Sales Behavior Using Oracle SPM – Written by Tyrice Johnson
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Ever Wondered How Pythian is Kind of Like a Fire Truck?
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I have.

Coming from the world of selling fire trucks I’m used to selling necessary solutions to customers in need. The stakes are high. If the truck doesn’t perform best case scenario it’s a false alarm. Worst case scenario someone, many people, die.

Let me tell you a bit about fire trucks.

A lot of people think that a fire truck is a fire truck. That there is some factory where fire trucks are made, carbon copies of one another, varying only in …

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Technology for the Non-Technical
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I am potentially one of the least technical people in my generation. I’m 30 and I am afraid of my cellphone, my laptop, Netflix, the microwave…. Okay, afraid is maybe a strong word, but baffled by them at the very least.

In high school, while my classmates wrote most of their papers and assignments on the computer, I insisted on writing everything out by hand and only typed it out afterwards if absolutely required. It wasn’t that I had issues with typing – my mom who worked as an administrator for many years made sure that I learned to type from a very young age and I type quickly with a reasonable amount of accuracy. I just felt that writing by hand …

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Log Buffer #418: A Carnival of the Vanities for DBAs
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This Log Buffer edition has collected some of the valuable blog posts from different databases like Oracle, SQL Server and MySQL.

Oracle:

  • Accessing HDFS files on a local File system using mountable HDFS – FUSE
  • enq: TM – contention
  • The Four A’s of Data Management …
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Log Buffer #417: A Carnival of the Vanities for DBAs
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This Log Buffer travels wide and deep to scour through the Internet to bring some of the most valuable and value-adding blog posts from Oracle, SQL Server and MySQL.

Oracle:

What is SQLcl ? SQLcl is a new command line interface like SQL*PLUS coming along with SQL Developper 4.1 Early Adopter. It’s a lightweight tool (only 11MB) developed by the SQL Developer team, which is fully compatible with Windows and Unix/Linux.  Also, you don’t need to install it so it’s totally portable.

…  [Read more...]
Showing entries 1 to 10 of 195 10 Older Entries

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