For some reason you have to pass the password hash if you want to create a role in postgres. To...
It's not possible to change the bwlimit of Proxmox storages via the Web-UI (at least in Proxmox 7...
Terraform (and terragrunt) gives a lot of output when running plan or apply, outputting a lot of progress information when...
It's quite confusing how many external displays are usable with a MacBook that uses an M1 or M2 Chip...
Intel CPUs receive updates, including security relevant upgrades, through 2 channels: Firmware/UEFI BIOS updates can also update the microcode in...
When using tmux, selecting and copying multiple lines of text can be a hassle, especially when using splits (highlighting lines...
It is possible to manipulate the forwarded ports of an established interactive SSH session. This is done by opening the...
A convenient way to test SNS Subscription Filter Policies is using an email address as the subscription endpoint. However, for...
When you're using a third party repository on your Ubuntu or Debian system and need to find out which...
We recently encountered a problem with GlusterFS (7.x) when an application used the flock syscall on a GlusterFS path...
A lot of web applications require being called over https, which is a good thing. It's possible to configure...
It is a good idea to use named variables for storing parameters of a script or function. We can use...
The terraform documentation states the...
...syntax as (grouping mode*. See: Grouping-Results). But this seems not the be the whole...
You can add this function to your .bashrc (or the configuration file of the shell your using instead): man() {
When a nginx reverse proxy complains about upstreams sending too big headers, tweaking the buffers responsibly can help to prevent...
A severe bug was found in ImageMagick by Bryan Gonzalez from Ocelot Team. It allows to embed the content of...
If you want to check the configuration of a running JVM process you can use jcmd. List the running processes...
If you have for e.g. a Java application which outputs multiline stack traces inside a container running in kubernetes you...
To delete a specific redis-DB you need to use the FLUSHDB-command in combination with the SELECT-command. For...
You can execute systemctl --user --failed to check for failed systemd user units. But let's face it: It's...
To measure the time of your HTTP request with curl, you can use the -w (--write-out) option:
We had a strange behaviour on one of our mariadb-servers: Everyday at around midnight we saw that the root...
When changing glibc versions, it's possible to end up with corrupt indexes in PostgreSQL. Are My Indexes Affected?
When changing the glibc version, it's possible that the upgrade also includes changes to how locales work.