hp

Safe (or safer) than backup to tape: HP StoreOnce

When talking to SMB customers, most of them don’t want to talk about their backup strategy. It’s paradox: They know that data loss can ruin their business, but they don’t want to invest money into a fully tested recovery concept (I try to avoid the word “backup concept” - Recovery is the key). Because of tight budgets and lacking knowledge, many customers use traditional concepts in a virtualized world. This often ends in traditional backup applications with agents deployed into guest OS, and backups that are written to tape (or worse: On USB disks).

HP offers 1TB StoreOnce VSA for free

A free StoreOnce VSA, like the well known 1 TB StoreVirtual VSA? That would be too cool to be real. But it is real! Since February, HP offers a free 1 TB version of their StoreOnce VSA. I totally missed this announcement, but thanks to Calvin Zito I noticed it today: https://twitter.com/HPStorageGuy/status/589769681113755648 The link leads to another blog post from Ashwin Shetty (Can you protect your data for free? Introducing the new free 1TB StoreOnce VSA), in which he provides more information about the free 1 TB StoreOnce VSA.

What to consider when implementing HP 3PAR with iSCSI in VMware environments

Some days ago a colleague and I implemented a small 3-node VMware vSphere Essentials Plus cluster with a HP 3PAR StoreServ 7200c. Costs are always a sore point in SMB environments, so it should not surprise that we used iSCSI in this design. I had some doubt about using iSCSI with a HP 3PAR StoreServ, mostly because of the performance and complexity. IMHO iSCSI is more complex to implement then Fibre Channel (FC).

Conflicting information: Setting iops option for VMW_PSP_RR for HP 3PAR StoreServ on ESXi

Yesterday I received the following tweet: @vMario156 Yes, this was stated in an older version of the best practice guide. 1 IO is currently best practice, not only for 3PAR. — Patrick Terlisten @pterlisten@social.cologne (@PTerlisten) June 5, 2014 Later Craig Kilborn joined the conversation and I decided to clarify this 100 or 1 IOPS myth the next morning. @Craig_Kilborn @vMario156 I check this tomorrow at the office. I don't know why this was changed, but it has changed from 100 to 1 IO.

Replace HP iLO security certificates

When you access the HP iLO webinterface, you will be redirected to a HTTPS website. This connection is usually secured by a self-signed SSL certificate. To replace this certificate with a certificate that was issued by your own CA, you have to complete several steps. I will guide you to the steps. I focused on HP ilO 2, but the steps are similar for iLO 3 or iLO 4. The requirements We need:

Trouble with Broadcom NetXtreme II and VMware ESXi

I faced today a really nasty problem. I have four HP ProLiant DL360 G6 in my lab. This server type has two 1 GbE NICs with the Broadcom NetXtreme II BCM5709 chip onboard, which are usually claimed by the bnx2 driver. While applying a host profile to three of the hosts, one hosts reported an error. Supposedly the host hasn’t a vmnic0 and because of this the host profile couldn’t be applied.