Lenovo/emc vnx storage, after dividing the RAID, found that the available capacity and the actual disk configuration capacity does not match.Solution:1. The first four disks in the VNX series are system disks. The system occupies 300 GB of capacity for each of the first four disks. In the VNX2 generation storage, the s
This article is reproduced in the EMC Chinese support forum. EMC released a new version of the VNX operating environment. The new version of the Block system is v05.32.000.5.006, and the new version of the File system is v7.1.47.5. The new version released this time has improved many functions and brought many surprising new features. This article will discuss the improvements and new functions of Fast VP and Stor
Failure phenomenon:
AIX is connected to the front of the Vnx, and storage Group,aix is configured on each channel on the array without assigning a lunz device.
(Visible using LSDEV-CC disk), causing LUN space to not be used properly.
Solution:
1. To configure Storage group/storage View and add Hlu 0, you must manua
Preparatory work
A) Lists the new IP address lists for VNX Storage Processsor and control station.
b) with the Serial line connection CS0, and through the putty landing. Note: From the back of the control station, the serial port is at the far right.
c) Landing putty, configuration parameters are as follows:
Bits per second:19200
Data bits:8
Par
1. If you run the Vnx Wizard Wizard using Unisphere, the default will be to save the file in the client local directory, as shown in the following figure:
2, can be found in the directory of the table file;
3, open the Arrayconfig HTML file with the browser;
4, click Browse, select need to open the reports file, here collected four reports, all four reports, according to the stored number, to select files;
5, th
1. Log onto the uniseries to access the storage to be operated;2. Click the System menu and click Report Wizard;3. Open the Report Wizard and click Next;4. Select the report option to be collected and click Next;5. Check whether the selected options are complete. Click Finish. (If you want to save the selected list options, click save)6. After the collection is complete, the report file is saved to a local address. If you want to View it directly, cli
Reason Analysis:VNX Storage System startup time is very long, during the boot process, the storage back-end led has a significant change, and different changes represent the different stages of system startup.Solution:In the BIOS self-test stage, the triangle light is bright yellow, 4 seconds flash, detects CPU, memory and bus;
Post test, triangular light yellow, 1 seconds flash, detect LCC cards, disks, I
Fault symptom:The new version of the vnx oe (Operating Environment) Operating Environment has been officially released. The versions of the corresponding Block and File are vnx oe for Block v05.32.000.5.006 and vnx oe for File v7.1.47.5. Now let's make a summary of the new content contained in this new version of vnx
·
1. These two new I/O modules are suitable for VNX and VNX gateway types:
10GbE Fiber Module only applies to Vnx DM
The 10GBASE-T module is suitable for VNX Storage Processor iSCSI and
Vnx oe Block R5.32 and vnx oe File V7.1Hardware enhancement overview (4)A new version is released for the vnx oe (Operating Environment) Operating Environment. The versions of the corresponding Block and File are vnx oe Block R5.32 and vnx oe File V7.1, respectively. At the
the VNX Snapshot is more concise for new write operations and is superior to Snapview Snapshot in performance.
Similarly, for read (below), VNX snapshot can read snapped Data from one location.
The granularity of each Vnx snapshot is 8KB, which means that each write occupies at least 8KB pool space. The distribution of 8KB block in 1GB Slice uses the
VNX OE block R5.3.2 and VNX OE File V7.1 Data protection and System Management overview, the article is reproduced from the EMC Chinese Support forum.
Solution:
FILE-level retention (FLR) is an EMC VNX series software feature that protects files from modification or deletion before a retention date is specified. With file-level retention, you can archiv
In the new version of the system management functions are mainly the following improvements, this article will be introduced in one.
1, the Unified Network Service function enhances;
2, monitoring and statistical function improvement;
3, FIPS 140-2 Security support.
Unified Network SERVICE function improved
The Unified Network Service (UNS) integrates CS and SP Basic Network services to provide a VNX
The new version of the virtualization aspect of the main added two features, better integration of Vnx and VMware features, this article will detail the Vasa.
VASA (vstorage API for Storage Awareness)
Vaai for NFS multiple snapshots (vstorage API for Array integration)
Solution:
Vasa function Introduction
Vasa is an API developed by VMware that uses
With the release of Vnx's new version of block R5.32 and file V7.1, more and more users in the marketplace are focusing on this version. But many users do not know what the new version of Vnx is all about. Therefore, professional and technical consultants will face more and more problems in this area, in order to professional and technical advisers more comprehensive and systematic answer to the relevant questions, the series will be "high efficiency"
The new version adds two more features to virtualization and better integrates the capabilities of VNX and VMware, and this article details the Vaai for multiple snapshots of NFS.
VASA (vstorage API for Storage Awareness)
Vaai for NFS multiple snapshots (vstorage API for Array integration)
Solution:
Vaai Function Introduction
The array integrated
Failure phenomenon:
With the release of Vnx's new version of block R5.32 and file V7.1, more and more users in the marketplace are focusing on this version. But many users do not know what the new version of Vnx is all about. Therefore, professional and technical consultants will face more and more problems in this area, in order to professional and technical advisers more comprehensive and systematic answer to the relevant questions, the series
Upgrade Readiness Check Wizard
The Upgrade readiness Check (Upgrade readiness Checker) is a new wizard in the USM (Unisphere Service Manager). You can export a TXT-formatted report by importing only the configuration file for the source device. If the storage system is not suitable for upgrades, detailed reasons and solutions are noted in the report.
· The Upgrade Readiness Check Wizard prepares for the following three types of
Failure phenomenon:
The VNX Unified Series can only be done once if the file part is initialized with Via, and if the configuration fails in half or the Via window is closed, via will not be able to scan the store again.
Solution:
1, the use of putty and other software through the serial port login CS0, note that the serial line here must be random with the serial line, because the CS interface is particularly narrow, other serial line
The new version of VNX supports four types of hardware upgrades Upgrade from low-end models to high-end models Upgrade from Block-Only to Unified storage) Upgrade from single File-Only to Unified storage) VNX7500 memory upgraded from 24 GB to 48 GB As shown In the preceding figure, Data In Placement is upgraded from the low-end model to the high-en
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