Category: dev-adventure

Solving problem “The bootstrap execution failed because Cannot detect any valid Grid Infrastructure setup” during GI 19c patch installation

Posted on October 16, 2020October 16, 2020 by Frederick Alvarez

Solving problem “The bootstrap execution failed because Cannot detect any valid Grid Infrastructure setup” during GI 19c patch installation

How to use cerbot on CentOS7

Posted on October 12, 2020October 12, 2020 by Frederick Alvarez

How to use cerbot quick and dirty

Laravel 7 Deployment on Centos7 OCI machine using nginx with free SSL

Posted on September 16, 2020February 9, 2021 by Frederick Alvarez

I recently got a chance to do a small work on a friend’s project and will summarize the secret steps

How to manage passwords in Java if you want to be hacked.

Posted on June 11, 2020September 27, 2020 by Frederick Alvarez

Learning to audit the memory of a Java program

Fixing kernel: NMI watchdog: BUG: soft lockup and server provisioning.

Posted on May 15, 2020September 27, 2020 by Frederick Alvarez

Provisioning testing server.

Creating video storage system [part3]

Posted on January 26, 2020September 27, 2020 by Frederick Alvarez

The third part of the tutorial of how to create a custom video storage system to save the video of an IP camera on the cloud for free (and finally some code).

Category: dev-adventure

Solving problem “The bootstrap execution failed because Cannot detect any valid Grid Infrastructure setup” during GI 19c patch installation

How to use cerbot on CentOS7

Laravel 7 Deployment on Centos7 OCI machine using nginx with free SSL

How to manage passwords in Java if you want to be hacked.

Fixing kernel: NMI watchdog: BUG: soft lockup and server provisioning.

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