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The Oracle XE database is for test and development purposes. Oracle Database XE Release 21c is the developer edition of the industry-leading relational database server. The Oracle XE Database server Docker image contains Oracle Database Express Edition Release 21c (21.3.0.0)… Continue Reading →
Description of the problem In your company you have an internal URL for a server, for instance: myserver1.yourcompany.com. It means you have an entry for myserver1.yourcompany.com in your DNS server dns1.yourcompany.com. You also want to expose publicly this URL to… Continue Reading →
if you encounter the message “VMWare tools installed but not managed” on your VSphere it’s probably because you’ve installed the open-vm-tools on your Linux OS, or simply they were already installed on your OS. And that’s OK. There is no… Continue Reading →
A systemd service define an application than can be managed by systemd, thus it enables you to start your database on linux boot and also to shut it down on linux shutdown.Furthermore it allows other systemd services to wait for… Continue Reading →
Maybe you specify the wront user or group in your systemd service. Or another case, rare, that I’ve met in my work place: your application is executed by the forbidden uid / gid: 65535 So what you can do with… Continue Reading →
SELinux context not changed after semanage fcontext and restorecon Verify the order in which your SELinux rules will be applied You have the order in which the SELinux rules have been added. It is this order that will be followed… Continue Reading →
You can find a lot about this error on internet, but most often they are the simplest answers using package manager to install the missing module. But it’s not always the solution. Firstly, why do you need tkinter? Do you… Continue Reading →
Recently my software experience helped me to point where was the problem with a php source code given by developers. Developers thought the problem was a sysadmin misconfiguration with the miss php libraries or something like this because with their… Continue Reading →
The following examples treat the case of a traditionnal partitionning. If you use Logical Volume Manager (LVM) it will be as easy than this but I’ll describe it in an another post. First, extend your block storage In OCI dashboard,… Continue Reading →