Fix container to container DNS lookup failed in Podman OpenSUSE Leap 15.16

I’ve started to running more containers in my homelab with Podman, running inside AlamaLinux. Most of the times, things just worked. However today, I tried to setup similar containers on OpenSUSE Leap 15.16 host, and I came across an issue getting containers to communicate with one another. Well, spoiler alert, I found a solution, hence this blog post. TL;DR - install cni-plugin-dnsname package from cni-plugin-dnsname build service. (No package from the official OpenSUSE repo). ...

November 11, 2024 · 3 min · 572 words · kenno

How to upgrade openSUSE 15.5 to 15.6 using the cli

The following note shows how to use Zypper to do a live distribution upgrade of openSUSE Leap 15.5 to openSUSE Leap 15.6. thounchey3:~ # cat /etc/os-release NAME="openSUSE Leap" VERSION="15.5" ID="opensuse-leap" ID_LIKE="suse opensuse" VERSION_ID="15.5" PRETTY_NAME="openSUSE Leap 15.5" ANSI_COLOR="0;32" CPE_NAME="cpe:/o:opensuse:leap:15.5" BUG_REPORT_URL="https://bugs.opensuse.org" HOME_URL="https://www.opensuse.org/" DOCUMENTATION_URL="https://en.opensuse.org/Portal:Leap" LOGO="distributor-logo-Leap" Check for the 3 required repositories, ensure they are enabled.` thounchey3:~ # zypper lr -u Repository priorities are without effect. All enabled repositories share the same priority. # | Alias | Name | Enabled | GPG Check | Refresh | URI ---+-----------------------------+---------------------------------------------------------------------------------------------+---------+-----------+---------+------------------------------------------------------------------------ 1 | repo-backports-debug-update | Update repository with updates for openSUSE Leap debuginfo packages from openSUSE Backports | No | ---- | ---- | http://download.opensuse.org/update/leap/15.5/backports_debug/ 2 | repo-backports-update | Update repository of openSUSE Backports | Yes | (r ) Yes | Yes | http://download.opensuse.org/update/leap/15.5/backports/ 3 | repo-debug | Debug Repository | No | ---- | ---- | http://download.opensuse.org/debug/distribution/leap/15.5/repo/oss/ 4 | repo-debug-non-oss | Debug Repository (Non-OSS) | No | ---- | ---- | http://download.opensuse.org/debug/distribution/leap/15.5/repo/non-oss/ 5 | repo-debug-update | Update Repository (Debug) | No | ---- | ---- | http://download.opensuse.org/debug/update/leap/15.5/oss/ 6 | repo-debug-update-non-oss | Update Repository (Debug, Non-OSS) | No | ---- | ---- | http://download.opensuse.org/debug/update/leap/15.5/non-oss/ 7 | repo-non-oss | Non-OSS Repository | Yes | (r ) Yes | Yes | http://download.opensuse.org/distribution/leap/15.5/repo/non-oss/ 8 | repo-openh264 | Open H.264 Codec (openSUSE Leap) | Yes | (r ) Yes | Yes | http://codecs.opensuse.org/openh264/openSUSE_Leap/ 9 | repo-oss | Main Repository | Yes | (r ) Yes | Yes | http://download.opensuse.org/distribution/leap/15.5/repo/oss/ 10 | repo-sle-debug-update | Update repository with debuginfo for updates from SUSE Linux Enterprise 15 | No | ---- | ---- | http://download.opensuse.org/debug/update/leap/15.5/sle/ 11 | repo-sle-update | Update repository with updates from SUSE Linux Enterprise 15 | Yes | (r ) Yes | Yes | http://download.opensuse.org/update/leap/15.5/sle/ 12 | repo-source | Source Repository | No | ---- | ---- | http://download.opensuse.org/source/distribution/leap/15.5/repo/oss/ 13 | repo-update | Main Update Repository | Yes | (r ) Yes | Yes | http://download.opensuse.org/update/leap/15.5/oss/ 14 | repo-update-non-oss | Update Repository (Non-Oss) | Yes | (r ) Yes | Yes | http://download.opensuse.org/update/leap/15.5/non-oss/ thounchey3:~ # zypper refresh Repository 'Update repository of openSUSE Backports' is up to date. Repository 'Non-OSS Repository' is up to date. Repository 'Open H.264 Codec (openSUSE Leap)' is up to date. Repository 'Main Repository' is up to date. Repository 'Update repository with updates from SUSE Linux Enterprise 15' is up to date. Repository 'Main Update Repository' is up to date. Repository 'Update Repository (Non-Oss)' is up to date. All repositories have been refreshed. thounchey3:~ # zypper update Loading repository data... Reading installed packages... Nothing to do. thounchey3:~ # grep baseurl /etc/zypp/repos.d/*.repo | grep -v releasever [1321/1321] /etc/zypp/repos.d/repo-openh264.repo:baseurl=http://codecs.opensuse.org/openh264/openSUSE_Leap/ thounchey3:~ # zypper --releasever=15.6 refresh Warning: Enforced setting: $releasever=15.6 Retrieving repository 'Update repository of openSUSE Backports' metadata ..........................................................[done] Building repository 'Update repository of openSUSE Backports' cache ...............................................................[done] Retrieving repository 'Non-OSS Repository' metadata ...............................................................................[done] Building repository 'Non-OSS Repository' cache ....................................................................................[done] Repository 'Open H.264 Codec (openSUSE Leap)' is up to date. Retrieving repository 'Main Repository' metadata ..................................................................................[done] Building repository 'Main Repository' cache .......................................................................................[done] Retrieving repository 'Update repository with updates from SUSE Linux Enterprise 15' metadata .....................................[done] Building repository 'Update repository with updates from SUSE Linux Enterprise 15' cache ..........................................[done] Retrieving repository 'Main Update Repository' metadata ...........................................................................[done] Building repository 'Main Update Repository' cache ................................................................................[done] Retrieving repository 'Update Repository (Non-Oss)' metadata ......................................................................[done] Building repository 'Update Repository (Non-Oss)' cache ...........................................................................[done] All repositories have been refreshed. thounchey3:~ # zypper --releasever=15.6 dup --download-in-advance Warning: Enforced setting: $releasever=15.6 Loading repository data... Reading installed packages... Warning: You are about to do a distribution upgrade with all enabled repositories. Make sure these repositories are compatible before you continue. See 'man zypper' for more information about this command. Computing distribution upgrade... The following 163 packages are going to be upgraded: ansible apparmor-abstractions apparmor-parser apparmor-profiles bind-utils branding-openSUSE cracklib cracklib-dict-small crypto-policies curl dracut dracut-mkinitrd-deprecated e2fsprogs fipscheck firewalld fish gettext-runtime gio-branding-openSUSE girepository-1_0 git git-core glib2-tools glibc glibc-devel glibc-locale glibc-locale-base gpg2 grub2 grub2-branding-openSUSE grub2-i386-pc grub2-x86_64-efi haveged htop hwloc-data ipset jeos-firstboot kmod krb5 less libapparmor1 libargon2-1 libaugeas0 libblkid1 libbsd0 libcom_err2 libcontainers-common libcontainers-default-policy libcrack2 libcryptsetup12 libcurl4 libdevmapper1_03 libext2fs2 libfdisk1 libfido2-1 libfido2-udev libfipscheck1 libgcrypt20 libgio-2_0-0 libgirepository-1_0-1 libglib-2_0-0 ... ... dracut[I]: *** Stripping files *** dracut[I]: *** Stripping files done *** dracut[I]: *** Creating image file '/boot/initrd-6.4.0-150600.21-default' *** dracut[I]: *** Creating initramfs image file '/boot/initrd-6.4.0-150600.21-default' done *** Running post-transaction scripts ..................................................................................................[done] There are running programs which still use files and libraries deleted or updated by recent upgrades. They should be restarted to benefit from the latest updates. Run 'zypper ps -s' to list these programs. Since the last system boot core libraries or services have been updated. Reboot is suggested to ensure that your system benefits from these updates. reboot ❯ cat /etc/os-release NAME="openSUSE Leap" VERSION="15.6" ID="opensuse-leap" ID_LIKE="suse opensuse" VERSION_ID="15.6" PRETTY_NAME="openSUSE Leap 15.6" ANSI_COLOR="0;32" CPE_NAME="cpe:/o:opensuse:leap:15.6" BUG_REPORT_URL="https://bugs.opensuse.org" HOME_URL="https://www.opensuse.org/" DOCUMENTATION_URL="https://en.opensuse.org/Portal:Leap" LOGO="distributor-logo-Leap" Reference: ...

June 12, 2024 · 4 min · 785 words · kenno

Installing Xe Guest Utilities on OpenSUSE Leap 15.5

This is a quick note on how to install xe-guest-utilities on OpenSUSE Leap 15.5. Unlike other distros like AlmaLinux where xe-guest-utilities is provided by EPEL repository, on OpenSUSE Leap, this package is available in the guest-tools.iso disk. At least, I was not able to find any similar package on OpenSUSE’s repositories which provide this Xe guest utilities. Therefore, we first need to attach the guest-tools.iso disk to the VM. On Xen Orchestra web ui, perform the following: ...

June 2, 2024 · 2 min · 382 words · kenno

Wicked keeps DUID on OpenSuse 15 even when NIC is replaced

I have migrated a VM running on Proxmox to Xcpng host. Despite the imported VM on Xcpng has a new NIC with new MAC address, it still retained old IP address asssigned to the old MAC of the VM running on Proxmox. The VM is running OpenSUSE Leap 15.5 and use wicked for network management. How to fix this? Spoiler alert, I figured out how to fix it. First, let’s run some commands to display some information. Here, the new MAC address for eth0 NIC is 12:ea:4c:8f:34:f2. The IP addres 192.168.1.132 is allocated by DHCP service running on OPNsense router for a device with MAC 02:14:98:8a:c5:2c. ...

May 31, 2024 · 2 min · 395 words · kenno

Fix cc: error trying to exec 'cc1plus' on openSUSE Leap

It’s currently almost 23:15, and I’m already sleepy. Therefore, this is going to be a short note on how I fixed an minor but annoying issue nvim-treesiter (Neovim’s plugin) on openSUSE Leap (15.5). The error message is or was as below: nvim-treesitter[yaml]: Error during compilation cc: error trying to exec 'cc1plus': execvp: No such file or directory Press ENTER or type command to continue I don’t code in C++ nowadays, but the error looks like the C or C++ compiler was missing. But first, let’s show the version of openSUSE running on this instance, I mean VM: ...

August 29, 2023 · 2 min · 247 words · Kenno