Brian Cunnie

Background *MANDATORY* Describe *WHY* this change is being made, be clear, use proper English and don't write lines longer than 80 chars. _One of the words is mis-spelled—"duchess" should not...

"The data directory was initialized by PostgreSQL version 14, which is not compatible with this version 15.4."

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## Summary When using `helm` to upgrade from 7.11.0 to 7.11.2, my postgresl container wouldn't start. ## Steps to reproduce ``` helm repo update helm upgrade ci concourse/concourse \ -f...

Properly calculate a cluster's free memory

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cluster free memory in the vSphere CPI uses "effective_memory" [0] defined as follows [1]: > Effective memory resources (in MB) available to run virtual machines. This is the aggregated effective...

from `/var/vcap/sys/log/xip/pdns_server.stderr.log` on CentOS 7 3215.4 stemcell: ``` /var/vcap/jobs/xip/packages/pdns-3.4.6/sbin/pdns_server: error while loading shared libraries: libboost_serialization-mt.so.1.53.0: cannot open shared object file: No such file or directory ``` Awful, horrible workaround: ```...

Option to advertise LB VIP & SNAT IP routes

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set "advertise all LB VIP & SNAT IP routes" on the T1 router for "deployment" or "ERT", or enable setting it. This setting is helpful for locations that use BGP....

For PAS+NSX-T, we'd like to have the ability to specify custom healthcheck in lieu of the default, something like the following:  Please put this in the default configuration for...

Consider removing any packages from Noble that are not in Ubuntu's "Main" repository

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Given that Ubuntu's policy is to only provide "Best effort" updates to packages outside of the "Main" repository we should consider removing as many as possible from the Noble stemcell...

Noble Numbat stemcell no longer uses monit

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- Windows stemcell has precedence for not using monit - There's a [systemd shim](https://github.com/cloudfoundry/garden-runc-release/blob/develop/jobs/garden/templates/bin/garden_ctl#L22) that we might be able to use for releases that use bpm - early reports are...

- Requires a "boot" partition, "/boot/efi: - must be partition type fat32, formatted as vfat, needs at least 6MB, 30MB should be enough - typically /dev/sda1; root partition migrates to...

Noble uses control groups (cgroups) v2 instead of v1

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Control Groups v2 is the new standard; Ubuntu [switched to it](https://kubernetes.io/blog/2022/08/31/cgroupv2-ga-1-25/) as the default since pre-Jammy Impish Indra (21.10). Kernel 6.5 + cgroups v1 has caused problems (OOM during staging):...