SuterDEV

Tag: linux

  • Cleanup Zabbix Problems

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    You might end up like me, with zabbix problems that don’t want to dissapear, even tho you changed the actual problem. With these MySQL Scripts you can fix that. (Thanks ChatGPT) First we need to prepare the data. Now we wanna check what will be deleted. If this looks good, let’s delete them. To finish,…

  • Graylog – Node Appears/Disappears

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    ANOTHER graylog issue 😀 yeah In the UI you could see the graylog node appearing, and disappearing again. It also showed the message “no leader”. BUT, looking at opensearch, you can see the data still comming in. So what happened? Basically, graylog changed some stuff without telling us, so now it want’s to talk to…

  • GeoIP in Nginx Proxy Manager

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    I’ve tried to add GeoIP2 to my Nginx Proxy Manager. After finding a few blogs and articles that “explain” how to do it, I got more confused. Here is the final guide, that will help you. First you need to setup a 2nd docker container, that will download your GeoIP2 database from maxmind. They got…

  • Opensearch – Yellow / Top Queries

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    With an update of opensearch there suddenly is a new index called top_queries-xxxx. This will turn yellow on a single-node cluster, as it want’s two replicase. Apperantely, it’s not in the interest of opensearch, to create stuff, that works with their own software. So we have to fix it ourtselfs. Once again. Luckely this is…

  • Graylog fix wrong field type

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    Sometimes you’ll get a indexing error, because the field type couldn’t be matched. This will look something like this: You can fix this, by changing the mapping in opensearch. Usually you do this directely on the index, but with roating indexes like in graylog, this won’t work. That’s why we need to create a template,…

  • acme.sh & traefik cert issue

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    acme.sh renew doesn’t work Let’s tackel the acme.sh issue first. I sent a renew command with manual DNS verification, the renew went through without errors, but the cert didn’t renew. This is a known issue: https://github.com/acmesh-official/acme.sh/issues/4041 The solution is to delete these lines in the config file under ~/.acme.sh/yourdomain/yourdomain.conf: After that send the usual renew…

  • K3S Traefik – HTTP Redirection

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    You want to redirect all trafic from http to https? You got a K3S Cluster with traefik installed? Fear not my friend. I almost started crying, no matter what, it didn’t work. Finally I found the solution. We just create a HelmChartConfig which basically injects config into a helm chart, and add 3 lines to…

  • Cron in Docker (PHP)

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    You wanna get corn running in a container? Maybe a php based container? This sucks. So let’s try to figure it out. What I did is create a docker image as following: The entrypoint looks like this: And we add a cron.sh file: Now we can use this image normally to run a php container,…