Taking into account that in the last billing period, Google has billed me € 24 for this website with 3 static pages, without database and with very little traffic, which is generated with Pelican, I have decided to move lnxnet.es to gitlab pages.

So be careful with the Google app …

Now it is very important that all websites use the secure HTTPS protocol, especially since google began to warn that the pages are not safe in chrome.

If you are using Google app engine to deploy your website, there is a parameter at app.yaml the force and redirect all …

If you plan to deploy a static server on google app engine, as you may have seen, you only have the option to do it with one of the predefined languages.

For example, if you have a blog deployed with Pelican which generate only static files, html, css, etc ... could …

If you have a lot of domains on single haproxy frontend and only want domains without www for SEO reasons, you can remove the www. with this configuration

# add header on every incoming request with www
http-request add-header X-Host-Redirect yes if { hdr_beg(host) -i www. }
# math header
acl host_redirect hdr_cnt …

if any time you have enabled auto capture sqlplan baselines, you can accumulate more of 3000 baselines in few seconds and if you want to disable auto capture again, you must delete all baselines before.

You can do it with this code:

SET SERVEROUTPUT ON;
DECLARE
vResult Binary_Integer;

BEGIN
for …

Begining with the new tech blog, at QDQMEDIA, where I work, I wrote a post in Spanish about Tsuru Paas, one Platform as a service based on docker, that we use for a few months and we are very pleased.

It allows us, from the operations department, to unleash the …

Oracle Enterprise Manager console for Oracle database is a very nice tool when you have to view the database performance and take any action on querys, session or any other database activity, but some times you only need to show the performance graphs without login to the EM console.

I …

I have a lot of kvm virtual machines with xfs on the root filesystem. XFS is a great filesystem from SGI. On the last years its performance and stability has been improved and linux distros like Redhat think on it like default filesystem.

Today one VM report incorrect free space …

In order to make a resource plan on oracle, you need a long running query to test, for example:

select count(*) from dba_extents e, dba_segments s, dba_tables t where e.segment_name!=s.segment_name and e.segment_name!=t.table_name and s.segment_name!=t.table_name

Para generar un paquete .deb que son los que se usan en ubuntu a partir del codigo fuente de algo que hayamos compilado, podemos usar el comando checkinstall, para ello lo mas normal es ejecutarlo asi:

checkinstall --pkgname=nombre-pkg --pkgversion="1:$(date +%Y%m%d%H%M)" --default

esto nos …