Category: Linux
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Change the Boot Kernel Version in Linux
Sometimes when you upgrade your Linux (Ubuntu/Debian) the Kernel may be updated too and it can cause some issues, like sound card stopped working, or some other server utilities, for example ocfs2/o2cb. In this post you will find how to switch your kernel version to the previous one or back to default one.
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Curl SSL Certificates problem
If you are facing an issue with curl: (60) SSL certificate problem: unable to get local issuer certificate, this article will provide possible solution.
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Free Mail Server on OCI – Docker-Mailserver
Free Mail Server on OCI (Oracle Cloud Infrastructure), using the Ubuntu OS, Docker with Compose and Docker Mailserver containerized image. Docker-Mailserver.
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Free Mail Server on OCI – Docker, Cron, Certbot
Free Mail Server on OCI (Oracle Cloud Infrastructure), using the Ubuntu OS, Docker with Compose and Docker Mailserver containerized image. Docker, Cron, Certbot.
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Free Mail Server on OCI – OCFS2
Free Mail Server on OCI (Oracle Cloud Infrastructure), using the Ubuntu OS, Docker with Compose and Docker Mailserver containerized image. OCFS2.
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Free Mail Server on OCI – Swapfile
Free Mail Server on OCI (Oracle Cloud Infrastructure), using the Ubuntu OS, Docker with Compose and Docker Mailserver containerized image. Swapfile.
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Free Mail Server on OCI – Compute Instance
Free Mail Server on OCI (Oracle Cloud Infrastructure), using the Ubuntu OS, Docker with Compose and Docker Mailserver containerized image. Compute Instance.
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Free Mail Server on OCI – Virtual Cloud Network
Free Mail Server on OCI (Oracle Cloud Infrastructure), using the Ubuntu OS, Docker with Compose and Docker Mailserver containerized image. Virtual Cloud Network.
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Free Mail Server on OCI – Data Block Volume
Free Mail Server on OCI (Oracle Cloud Infrastructure), using the Ubuntu OS, Docker with Compose and Docker Mailserver containerized image. Data Block Volume.
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Free Mail Server on OCI – IPv4 Address, PTR
Free Mail Server on OCI (Oracle Cloud Infrastructure), using the Ubuntu OS, Docker with Compose and Docker Mailserver containerized image. IPv4 Address, PTR.
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Free Mail Server on OCI – Your Domain Name
Free Mail Server on OCI (Oracle Cloud Infrastructure), using the Ubuntu OS, Docker with Compose and Docker Mailserver containerized image. Your Domain Name.
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Free Mail Server on OCI – Oracle Cloud Account
Free Mail Server on OCI (Oracle Cloud Infrastructure), using the Ubuntu OS, Docker with Compose and Docker Mailserver containerized image. Oracle Cloud Account.