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cache
SSD/Hard disks: two SATA-II Intel SSD 710 Series (100GB)/six SAS Toshiba MK2001TRKB 6GBps (2TB)
Network: 4x Intel (IGB) 1Gbps
Operating system: openSUSE 12.1 and Tumbleweed, kernel 3.1.10 and 3.3.6
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protocols and offers high-performance features, including up to 72TB of NAND flash capacity, sustained bandwidth beyond 6GBps, sustained IOPS beyond 600,000, and nearly undetectable latency in a multitenant
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the biggest rentable cloud today: the Amazon Web Service. On the basis of this extremely mature technology, Citrix launched version 5.6 of its XenServer product family in May 2010. XenServer, the product built ... Version 5.6 of Citrix XenServer is a feature-stripped version of the virtualization product and is available free, in addition to the commercial Advanced, Enterprise, and Platinum editions.
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).
Listing 1
Browser Plugins for VMware Server 2.0
$ pwd
/usr/lib/vmware/webAccess/tomcat/apache-tomcat-6.0.16/webapps/ui/plugin
$ ls
build_doNotErase.txt
vmware-vmrc-linux-x64.xpi
vmware ... The Firefox version 3.6 browser plugin for accessing consoles on virtual servers can suddenly stop working, causing problems for VMware server admins. We explain how to use the plugin without
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-click the packet details in the packet list to add protocol fields.
The release of Libpcap 1.0.0 added the ability to define the buffer size for recording and to view JPG files directly in Wireshark. Version 1.6 ... An administrator can only gain useful insights from network analysis if they understand the underlying procedures and protocols. The new version of Wireshark, 1.6, formerly known as Ethereal, can
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single files across multiple storage nodes. Lustre [5] and Ceph [6] are popular examples of this technology.
Before you can set up a cluster filesystem based on shared disks, you need to look out ... The vanilla kernel includes two cluster filesystems: OCFS2 has been around since 2.6.16 and is thus senior to GFS2. Although OCFS2 is non-trivial under the hood, it is fairly simple to deploy.
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and other metadata.
If you want to install ESXi on a volume belonging to a RAID controller – for example, the 6Gbps SAS Adaptec RAID Controller series 6 – you will need a matching driver. Although no driver
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outputs the current target assignments. In the case here, you can see that the target is assigned to the default
TPG (see Listing 6).
Listing 6
itadm list-target
01 # itadm list-target -v
02
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group (LAG).
Conditions
Before multiple links can be grouped in a LAG, some prerequisites must be met. All links must
be in full duplex mode,
have the same data rate (usually 1 Gbps
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and the average latency, that is, the time the disk takes to rotate through 180 degrees [6]. The data transfer rate is typically negligible for smaller I/O scales, as is the controller overhead.
A Plethora
