Firmware update LSI9305 series controllers

Once you obtain sas3flash utility check your cards As you can see my controller on 2 is outdated and now that I have obtained firmware I can update it. Just use its number to tell utility which one to flash. When your firmware is flashed just check again to verify

Choose a filesystem

Recently we have had some discussions at our team about what filesystem should we stick with our OS upgrades should we reconsider ext4 for some cases? Since we currently use XFS across the platform some members have brought up again their discontent about the file system not permitting shrinking. From our users perspective there is […]

Bucket Management

List buckets Also you can get details on Rename bucket

Removing buckets in ceph

If you need to remove some buckets in ceph you can also do this via radosgw-admin Option –purge-objects option will purge these objects and when you add option –bypass-gc this will trigger removal of objects without the garbage collector and that will make operation more efficient.

Mount unknown filesystem type ‘lvm2_member’

Awk with bash variables

Simply pass a variable to awk

Openshift upgrade halts due to image registry

Recently experienced my openshift development cluster not upgrading and stalling upgrade where I was getting After some investigation it was clear that me not setting storage for internal image registry was the main reason for that. To address the issue I had to

S3 cli usage examples

Once install of aws client is in place and you have https://docs.aws.amazon.com/cli/latest/userguide/getting-started-install.html Have your user with keys; After that you should be able to use Make bucket (create)aws s3 mb s3://demo-bucket –endpoint-url=https://object.peakox.com Remove bucketaws s3 rb s3://demo-bucket –endpoint-url=https://object.peakox.com Option: –force List stuffaws s3 ls –endpoint-url=https://object.peakox.com aws s3 ls s3://demo-bucket –endpoint-url=https://object.peakox.com aws s3 ls s3://demo-bucket –endpoint-url=https://object.peakox.com […]

How to change ipmi password

You can use ipmitool and simple way for now is If you end up getting IPMI command failed: Request data field length limit exceededSet User Password command failed (user 2) Its because Supermicro does not permit simple passwords for BMC users unless they comply with requirements: use lowercase, capital, numbers and special characters

Convert qcow to lvm

If you have a scenario where you have to convert qcow images to lvm here is how you can achieve this. In my case I had to migrate from old hypervisor to new one and old one had qcow ones on new one disk were set as lvm. So first I had to convert those […]

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