Java and Tomcat Updates : Vagrant and Docker

Yesterday was another update frenzy.

I already mentioned the update to VirtualBox 6.0.6 in yesterday’s post.

At the same time we got the quarterly updates to Java and I noticed a new version of Tomcat, so I downloaded OpenJDK 12.0.1 and Tomcat 9.0.19 and added them to my Vagrant and Docker builds.

If you are interested in this stuff, you can check it out here.

Remember, this is just my playground stuff. If you find it useful, that’s great. If not, there are plenty of other people messing about with this stuff. πŸ™‚

Cheers

Tim…

ORDS, SQLcl and SQL Developer 19.1 Released, and some Vagrant and Docker Stuff

Yesterday Kris Rice put out some tweets to say ORDS, SQLcl and SQL Developer version 19.1 had been released.

As usual I downloaded SQL Developer and put it on my desktop, and I started the process of updating my Vagrant and Docker builds. If you are interested in that stuff, you can find those updates here.

You won’t be surprised that these updates are pretty simple. Just replacing the environment variables with the new version numbers. Such are the joys of automation. πŸ™‚

Happy upgrading!

Cheers

Tim…

APEX 19.1, Vagrant and Docker

Last night Joel Kallman announced the release of APEX 19.1.

It wasn’t exactly a surprise as the APEX 19.1 Early Adopter site was shutdown and there was a maintenance window on apex.oracle.com, which is running APEX 19.1.

I downloaded the 19.1 software and plugged though my Vagrant and Docker stuff bringing it up to date. If you are into that stuff you can find it on my GitHub.

I guess this means I can start the process of upgrading everything at work on Monday. πŸ™‚

Cheers

Tim…

My GitHub, Vagrant and Docker Updates

I thought I would post an update about some of the things I’ve been doing that don’t necessarily fall exactly in line with my normal website content. All of it can be found on my GitHub.

Vagrant

Once the ‘bento/fedora-29’ box was released I created a Oracle 18c on Fedora 29 build. If you are interested in that sort of thing you can find it here.

A few of the other Vagrant builds have been updated to use the ‘bento/oracle-7.6’ box. I’ve run through them all and they seem to be fine.

As part of a recent question, I ran my RAC builds on Windows 10, Oracle Linux 7.6 and macOS Majave hosts. They all worked fine, with no drama. I also tried them with less memory than before, as my MBP only has 16G of memory. It worked fine. I updated some of the “README.md” files to reflect these tests, and the option to use less memory.

I’ll be doing some stuff with Data Guard soon, so I will probably update those builds to use the latest ‘bento/oracle-7.6’ box and maybe neaten up anything that annoys me along the way. πŸ™‚

All the Vagrant-related stuff can be found in this GitHub repository.

I’ve always assumed Vagrant was so simple it didn’t really require much in the way of explanation, but I was discussing it with someone from work, and figured it was worth a short post to explain a few things, just to save me having to repeat myself, so here it is.

Docker

I’ve done a few random things on Docker recently. Nothing particularly earth-shattering, but maybe worth a mention.

At UKOUG last year (a month ago πŸ™‚ ) I was speaking to Roel Hartman about some stuff he mentioned in his Docker session. As a result of that I had a play with Portainer and Docker Swarm. I know Kubernetes has won the container orchestration war, but Swarm is so simple and does most of what I need.

I also needed to make some changes to my DB and ORDS Docker images to make using host directories as persistent volumes a little easier. I wrote these up as some short posts.

All the Docker-related stuff can be found in this GitHub repository.

As always, I feel the need to mention I’m not an expert in this stuff, and I don’t consider any of is “production ready”. It’s just stuff I’m playing with to learn the tech. If you find it useful, great. If not, that’s OK too. πŸ™‚

Cheers

Tim…

ORDS, SQLcl and SQL Developer 18.3 Updates (VirtualBox, Vagrant, Docker)

A few days ago we got version 18.3 of a bunch of Oracle tools.

Over the weekend I updated some of my VirtualBox andΒ Vagrant builds to include these versions. If you want to play around with them you can see them on GitHub here.

I also updated my ORDS Docker container build, which uses both ORDS and SQLcl. You can find this on GitHub here.

I use this container for live demos of ORDS, as well as a demo for my “DBA Does Docker” talk, which I am doing at Oracle OpenWorld this year.

I put the latest versions of SQL Developer and SQLcl on my laptop. I’m doing an analytic functions talk at Oracle Code One this year. The demos use SQLcl on my laptop connecting to Autonomous Transaction Proccessing (ATP) on Oracle Cloud. I had a little bit of drama with SQLcl on Saturday, which turned out to be PEBCAK. I thought “SET ECHO ON” wasn’t working, but it turned out I had a “login.sql” file in the path that contained “SET TERMOUT OFF”. Once I removed that setting the demos ran fine. πŸ™‚

I’m going to put a freeze on changing my stuff until after OpenWorld and Code One. Honest. πŸ™‚

Cheers

Tim…

VirtualBox and Vagrant : New RAC Stuff and Changes

There were a lot of changes in my Vagrant repository on GitHub last week and over the weekend.

First, I got asked a question about 12.2 RAC and I couldn’t be bothered to run through a manual build, so I took my 18c RAC hands-off build and amended it to create a 12.2 RAC hands-off build. Along the way I noticed a couple of hard-coded bits in the 18c build I hadn’t noticed previously, which I altered of course. I also had to move the 18c build to a version-specific sub-directory. I think I’ve altered all references to the location.

I went through some of my individual server builds and updated them to use the latest versions of Tomcat 9, Java 11 and APEX 18.2. All that was pretty straight forward.

On Sunday I was running some tests of the builds on my laptop while I was at my brother’s house, and I noticed I was not pulling packages from the yum repositories properly. I ended up adding “nameserver 8.8.8.8” to pretty much all the “/etc/resolv.conf” files inside the VMs. I’m not sure what has changed as that hasn’t happened before, so I’m not sure if it’s something to do with the networking… Anyway, it fixed everything, so happy days.

While I was doing these builds I learned something new. I forgot to amend the path to my ASM disks from a UNIX style path “/u05/VirtualBox/shared/ol7_183_rac/…” to a Windows style path. Vagrant didn’t care and just created the location under the C drive as “C:\u05\VirtualBox\shared\ol7_183_rac\”. I’ll have to add a note about that to my “README.md” files about that.

I’ve still got to update some Docker builds with the latest software. I’ll probably do that over this week…

Cheers

Tim…

 

Oracle Database 18c “Hands-Off” Data Guard Build Using VirtualBox and Vagrant

I wanted to try something with Oracle 18c Data Guard, so I thought I might as well create a hands-off build of it using VirtualBox and Vagrant, much as I did with my recent hands-off RAC build.

I did the 18c build and figured I might as well do 12cR2 and 12cR1 builds too, as they were pretty similar. I could have done them as a single build with a few tweaks to sort out the differences, but I couldn’t be bothered. πŸ™‚

Along the way I noticed I hadn’t done a 12cR2 data guard article, so I did these.

Cheers

Tim…