Roger Hosto
Articles
Writing about databases, infrastructure, and whatever else comes up.
Aug 26, 2016 · Databases Administration
Resizing InnoDB Logs
If you have already created your database and you change the setting for "innodb_log_file_size=###M" and restart here you database and get an error that looks something like InnoDB: Error: log …
Apr 6, 2016 · Databases Administration
MongoDB Script for counting records in collections in all the databases
Here is a quick script. I wrote for a co-worker. var host = "localhost" var port = 27000 var dbslist = db.adminCommand('listDatabases'); for( var d = 0; d < dbslist.databases.length; …
Oct 20, 2015 · Databases Administration
Apache Oozie - Shell Script Example.
Recently I needed the ability to allow a user to submit jobs that required them to pass arguments to a shell script. While it’s easy enough to submit a job …
Jul 21, 2015 · System Administration
Disable 70-persistent-net.rules generation on CentOS 6 VM
If you're like me you probably have an environment that is running on some virtual platform and like everyone else you have built a template to spin Linux systems. One …
Jul 16, 2015 · Databases Administration
Connecting Tableau to DataStax Cassandra with Cassandra CQL ODBC.
Recently, I did some testing with Tableau Desktop connecting to DataStax Cassandra using their newly released DataStax ODBC driver. Before the release of the DataStax ODBC driver, the only way …
Jul 14, 2015 · Databases Administration
Connecting Tableau to Google Cloud SQL
Before connecting your Tableau Application up to your Google Cloud SQL Instance, you will need to make sure that you have assigned an IP Address to the instance. You will …
Jun 27, 2014 · Personal
A Day At Chihuly Garden and Glass
Chihuly Garden and Glass provides a look at the inspiration and influences that inform the career of artist Dale Chihuly. Located at Seattle Center, Chihuly Garden and Glass includes an Exhibition …
Feb 13, 2014 · Databases Administration
Elasticsearch
Elasticsearch is a distributed restful search and analytic tool that is built on the top of Apache Lucene for high performance. Elasticsearch features include: Real-Time Data Indexing Scalability High Availability …
Dec 19, 2013 · Development
2014 AT&T Developer Summit
I will be attending the AT&T Developer Summit in Las Vegas. I will also be taking part in the Summit Hackathon. "The AT&T Summit Hackathon is the premier hackathon of …