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JNDI Datasource Problem on Tomcat 6, Hibernate

I am using Tomcat 6 as application server, Struts-Hibernate and MyEclipse 6.0. My application uses JDBC driver but I should modify it to use JNDI Datasource. I followed steps as described in tomcat ...
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91 views

Need to recover soft deleted mailboxes on 2010 exchange server after 2013 migration failed

The situation I am facing is that we were in the middle of moving mailboxes from an exchange 2010 sp3 environment over to a server running exchange 2013 and the exchange 2013 server had a raid error ...
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379 views

Missing datastore in ESXi 5.5 after IP change on disk enclosure (N.B. FC connection)

I have the following setup. 1 HP DL380 G5 1 HP MSA2012fc drive enclosure with 2 FC controllers The 2 are directly connected via fiberchannel, 1 connection to the b controller of the MSA (no switch) ...
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163 views

VMware ESX 3.x: How to connect two ESX server to a single VMFS datastore on SAN

I'm generally a networking guy but I'm trying to learn VMware. I'm running two ESX 3.x servers with virtual center. I know that it is possible to create redundancy or high availability by configuring ...
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48 views

Shared DataStore

I am running an education environment and running out of disk space. Is it possible to use only one Virtual Disk (using HP EVA) as a data store for 6 individual Lab systems. We have a SAN installed ...
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115 views

“I/O Error Occurred” in vSphere Client 4.1 uploading to datastore

Environment is VMware 4.1, 2 ESXi servers with a iSCSI 6TB datastore with 1.5TB free. ~30 VMs, small load, VMs working well. On the datastore I have an ISOs folder. Typically, I can upload new ...
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141 views

How do I rebuild a VMhost datastore following a corrupted installation

My server was shutdown at the weekend for a planned power outage to our building. When I tried to the bring the server back up, along with some errors about logical drives that did not exist (now ...
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233 views

Adding external datastore to esxi, expanding datastore

I have an esxi 5.1 on a 1U server, accessed using vSphere. There are two 160G HDD's inside on RAID1. I'm looking to expand the number of VM's and the required storage is going to exceed this paltry ...
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98 views

Storage vMotion fails with a DMotion error

I've ran into an issue where several servers that I've been trying to migrate to different datastores the past few days are unable to migrate properly. Rather than migrating like normal, the servers ...
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467 views

ESXi 5.1 local datastore no longer accessable

I'm running ESXi and just recently rebuilt a raid array, and now an existing local datastore is no longer accessable in ESXi. The details: Original Configuration: 1x usb drive (on the backplane) ...
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88 views

esxi 5.5 datastore went missing, disk still visible

I put the host into maintenance mode, installed some RAM and rebooted to find the guests wouldn't boot. A datastore has gone missing, but I can still see the disk via SSH and the vsphere client. The ...
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32 views

Opennebula is very slow copying disk image

I have a CentOS virtual machine with OpenNebula's sandbox installed, connected to a host via NFS. I added a disk image of 2.5 GB that contains ubuntu server 12.04. Then I created a VM from this disk ...
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288 views

Replacing failed drive on a ESXi host

I have a failing drive on my ESXi 4 host and I'm going to replace it. There is no fault tolerance (RAID), each drive on its own. I'm planning do offline dding old drive to new one but I'm not sure ...
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190 views

NTFS Share vs. NFS Datastore on VMware 5.5

I am currently using Physical Server 2012R2 of 10TB RAID5 mapped as a NTFS share to the Virtual Machine, which is a Camera Server 2012R2 hosted on VMware 5.5. Storage Server is used only for all video ...