Azure VM Offline Recovery Using an Azure Repair VM
If an Azure VM no longer boots sufficiently to access it through SSH or the Azure Serial Console, the OS…
Extending and Recovering a Full Root Filesystem on an Azure Ubuntu VM
In this article, we will explore how to extend the root filesystem of an Ubuntu VM in Microsoft Azure, starting…
Mastering tcpdump in SUSE Linux Enterprise
tcpdump is a powerful command-line packet analyzer available on SUSE Linux Enterprise and many other Linux distributions. It allows you…
Capturing Network Packet Traces in NetApp ONTAP for NFS and CIFS Troubleshooting
When an NFS or CIFS/SMB client cannot mount or access a share, basic connectivity tests alone may not reveal where…
Troubleshooting a Btrfs Root Filesystem Forced Read-Only by ENOSPC During a Balance Operation
In this article, we will troubleshoot a Btrfs root filesystem that suddenly became read-only, even though df still reported several…
Understanding ICMP Redirects – Why Your Network Traffic Suddenly Takes a Different Route
When a host needs to communicate with a destination outside its local subnet, it normally forwards the packet to its…
Deploying NetApp ONTAP Select in VMware vSphere – Running ONTAP as a Virtual Storage Appliance – Part 2
In part 1 of this series, we saw how to deploy a two-node ONTAP Select cluster in a VMware vSphere…
Deploying NetApp ONTAP Select in VMware vSphere – Running ONTAP as a Virtual Storage Appliance – Part 1
NetApp ONTAP is traditionally deployed on dedicated NetApp storage hardware. With ONTAP Select, however, the same storage operating system can…
Understanding Identity Mapping in NetApp ONTAP – Windows, UNIX, and Kerberos Users
In environments where both SMB/CIFS and NFS are used, NetApp ONTAP must translate user identities between different authentication systems. Windows…
Mastering Nested Junction Paths: Qtrees and Export Policies in NetApp Cloud Volumes ONTAP (CVO)
When managing complex enterprise workloads in Azure, a one-size-fits-all approach to storage permissions rarely cuts it. While volumes are the…
Latest posts
Understanding Snapshots – NetApp ONTAP vs. VMware, Hyper-V, and Cloud Disk Snapshots
Follow me on LinkedIn
