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Inhaltsverzeichnis

Seite 1 - Configuration Guide

ION Accelerator™ Appliance 2.4.1 Configuration Guide 7.25.2014

Seite 3 - CONTENTS

Part Two: First Boot and Connection 4

Seite 4

First Boot Setup _______________________________________________________________________ The ION Accelerator software comes pre-installed on th

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For standalone mode, ION Accelerator supports Fibre Channel and iSCSI protocols; however, only one of these protocols can be running at a time. For

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The ION Configuration Summary dialog appears, with a summary of the selected protocol and mode (HA or standalone). 4. Select Yes to proceed w

Seite 7 - Part One: Introduction

NETWORK CONFIGURATION OVERVIEW The basic network configuration process for ION Accelerator is as follows: 1. Set the hostname and routing informatio

Seite 8 - Overview

2. Select Hostname/DNS at the top of the Network Settings screen. 3. Clear the selection for “Change Hostname via DHCP”. 4. Type the hostname and

Seite 9 - INTEROPERABILITY

CONFIGURING THE MANAGEMENT PORT The management port is connected by external cable and is publicly visible. This port needs to be configured so your

Seite 10 - 3

4. Select “Statically assigned IP Address” as shown above. 5. Type the IP address and subnet mask for your network, using the screen above as a gu

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iSCSI Guidelines If you are configuring multiple cards for iSCSI, ensure each card is placed on a different subnet. If both iSCSI ports are configure

Seite 12 - First Boot Setup

Copyright Notice The information contained in this document is subject to change without notice. Fusion-io MAKES NO WARRANTY OF ANY KIND WITH REGAR

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All other ports are configured as normal for iSCSI. Below is a sample screen before the port configuration is done: 1. Edit the first port with the

Seite 14 - LICENSE AGREEMENT

After split-port configuration, results for the first node will look similar to this: After split-port configuration, results for the second node

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VERIFYING THE NETWORK SETTINGS With your configuration choice completed (default DHCP, modified DHCP, or static IP address), the Network Settings scr

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3. Select Next to continue to the Clock and Time Zone screen (shown below). 16

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SETTING THE CLOCK AND TIME ZONE 1. To select the Time Region, select Region (left side of the screen) and press the Down arrow to select your regi

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SETTING THE DATE AND TIME In this screen you can manually change the current date and time for the server, or you can synchronize the server time wit

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ENABLING THE HA CLUSTER If you are using the HA feature, the Enable Cluster screen appears, as shown below. (If you are not using HA, skip ahead to P

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3. Choose the correct IP subnet to assign to the primary channel (192.168.1.0 in the example above). 4. In similar manner, choose the correct IP s

Seite 21 - 14

If the password you selected is not sufficiently strong, a warning message appears so you can change the password. 2. Confirm the password you enter

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Connecting to ION Accelerator ______________________________________________________________________ If you are setting up a permanent HA cluster,

Seite 23 - 16

CONTENTS Overview ...

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1. Type admin for the admin username. 2. Type the password in the second field (this is the password you created in First Boot). 3. Click Login.

Seite 25 - SETTING THE DATE AND TIME

If the host name has changed, the service restarts, and the login process is initiated again. After re-direction, the login dialog appears agai

Seite 26 - ENABLING THE HA CLUSTER

Changing the Management IP Address 1. Ensure that both nodes are up. 2. In the CLI, run system:setup cluster to display the Setup dialog for clust

Seite 27 - SETTING UP PASSWORDS

3. Change the iSCSI port IP address in the dialog. 4. Select OK and press Enter. 5. For Linux initiators, add the new target session to the init

Seite 28 - COMPLETING FIRST BOOT

Part Three: HA and Host Configuration 27

Seite 29 - Logging In via the GUI

HA (High Availability) and Configuring Clusters _____________________________________________________________________ If you are not planning to

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The diagram below shows basic LUN access (exported volumes) in an HA configuration. LUN 0 LUN 0LUN 1 LUN 1LUN 0LUN 140Gb In this simplified example,

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FABRIC AND CLUSTER INTERCONNECT CARDS (ISCSI) The photos below show common fabric and cluster interconnect cards, with ports labeled. As you configur

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Multipathing Overview _____________________________________________________________________ For information on managing initiators, such as crea

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ABOUT MULTIPATHING Multipath I/O (MPIO) establishes multiple routes and connections to a storage array, using redundant physical paths (adapters, cab

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Changing the IP Addresses for Cluster Interconnect Ports ... 25 Changing the iSCSI Port IP Addr

Seite 35 - Application-Based Mirroring

Configuring Multipathing on Windows _____________________________________________________________________ INSTALLING MULTIPATH ON WINDOWS When MP

Seite 36 - ISCSI CONNECTIONS FOR HA

Installing Multipath on Windows Server 2012 To install MPIO on a server running Windows Server 2012 R2, 1. Start Server Manager. 2. Click Tools and

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4. Click Next on “Before You Begin”. 5. Select Role-based or Feature-based installation and click Next. 6. In the left pane, click Features and se

Seite 38 - Multipathing Overview

Configuring Multipathing on Windows Server 2008 To configure Windows multipathing on Windows Server 2008, 1. Open the MPIO Control Panel (Start >

Seite 39 - ABOUT MULTIPATHING

6. Right-click on an ION LUN to display its properties. 7. In “Select the MPIO Policy” on the MPIO tab, make sure “Round Robin With Subset” is sel

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10. Click OK to exit each dialog, until prompted to restart the system. 11. If you are running in standalone mode, click Yes to reboot, and the

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Configuring Multipathing on Windows Server 2012 To configure multipathing on Windows Server 2012, 1. Open the MPIO Control Panel and type mpio in th

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4. Type the hardware ID, which is Vendor ID (eight characters) plus Product ID (16 characters). 5. Click OK exit each dialog. 6. Open the Windows

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9. Click Details to display the DSM Details dialog. 10. Make sure that “Path Verify Enabled” is checked, as shown above. 11. Click OK to exit each

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CONFIGURING ISCSI INITIATORS FOR WINDOWS The instructions in this section apply to multipathing for Windows Server 2008 R2. Each initiator iSCSI port

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Discovering ION Target Portals from the RHEL Initiator ... 54 Creating RHEL Initiators in

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HA Mode 1. Follow steps 1 to 3 in the Standalone Mode instructions above. 2. Go to Control Panel > MPIO > Add Device Hardware ID. 3. Specify

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2. Log in to each target port and click Quick Connect. After successful login to all four targets, the target connection and discovery should be se

Seite 48 - Discovering Multipaths

Favorite Targets Tab 3. To view the LUN discovery in Server Manager, open the Disk Management volume list. Disk 1 in the example below shows the di

Seite 49 - Standalone Mode

4. To see the discovered LUN as an MPIO multi-path configuration disk device, with two active and two standby paths, right-click Disk 1 and select P

Seite 50 - SETTING UP ISCSI IN WINDOWS

initiator:create -a W2K8 iqn.1991-05.com.sqa.microsoft:win-ru3kmomq0ov#192.168.11.8 win_2 id win_2 UUID iqn.1991-05.com.sqa.microsoft:win-ru3kmomq0

Seite 51

Configuring Multipathing on Linux _____________________________________________________________________ INSTALLING MPIO ON LINUX The basic compon

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Installing Multipathing in HA Mode To install multipathing in an ION Accelerator HA environment, use the multipath.conf file as explained below. The

Seite 53

3. Restart multipathd as indicated on the first line. # copy this file to /etc/multipath.conf and restart multipathd defaults { user_friendly_

Seite 54 - 47

(See Creating RHEL Initiators in ION Accelerator for sample multipath –ll output.) Setting the Node Session Timeout for iSCSI If you are using the iS

Seite 55 - INSTALLING MPIO ON LINUX

HA Mode 1. Copy the following file to /etc/multipath.conf, or copy the settings from this file to the existing multipath.conf file. 2. Follow the

Seite 56

Windows Clustering Hot Fixes ... 77 Appendix A:

Seite 57 - Restarting Multipathing

# Uncomment next 2 lines for FC; do not use for SRP or iSCSI. # fast_io_fail_tmo 15 # dev_loss_tmo 60 } } 2. Run s

Seite 58 - LINUX ISCSI INITIATOR NOTES

Discovering ION Target Portals from the RHEL Initiator To see all the target portals that are discovered, you can run the iscsiadm command from the c

Seite 59 - HA Mode

Creating RHEL Initiators in ION Accelerator 1. From ION Accelerator (standalone or HA), create an initiator group in the CLI: inigroup:create RHEL

Seite 60

Initiator Group 29f1007e-1751-11e3-8482-0015178fbc10 The Fusion ION LUN is now discovered with a MPIO multi-path configuration disk device, with two

Seite 61 - 54

Performance Tuning and Filesystems for Linux Initiators _____________________________________________________________________ The iontuner utility

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For best use with NUMA initiators, each storage volume should be exported only to initiator ports on one of the initiator’s NUMA nodes. When multiple

Seite 63 - 56

Script for Mounting the Filesystem #!/bin/sh ### BEGIN INIT INFO # Provides: mount-ion-filesystems # Required-Start: multipathd # Required-Stop: mult

Seite 64 - Initiators

grep -v '^#' /etc/fstab | while read dev mountpoint vfstype options freq passno; do is_ion_lun "$dev" && umount "$de

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Troubleshooting Linux Issues _____________________________________________________________________ LOGIN FAILURE WITH RHEL INITIATORS Problem Whe

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Solution To resolve this issue, 1. Add the following code to the end of the /lib/udev/rules.d/50-udev-default.rules file: # InfiniBand KERNEL==&quo

Seite 67 - 60

Part One: Introduction

Seite 68 - Troubleshooting Linux Issues

SOLVING NETWORK MANAGER AND UDEV ISSUES WITH RHEL 6.4 Problem When using the Mellanox ConnectX®-3 driver, mlx4_en, in RHEL, the Network Manager and u

Seite 69 - Solution

In: /lib/udev/rules.d/75-persistent-net-generator.rules by adding this line: DRIVERS=="mlx4_core", ENV{MATCHDEVID}="", ENV{MATCHI

Seite 70 - Problem

Resolving Path Failures during Multipathing Scans If a path fails while multipathd is scanning the path UID, then multipathd won't recognize tha

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Part Four: Application Tuning 67

Seite 73 - 66

Best Practices for Oracle Database _______________________________________________________________________ This section outlines best practices

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• Use the 512B sector size when exporting volumes to initiators. If you need to export LUNs with a 4KB sector size, use Oracle or third-party-provid

Seite 75 - ASM BEST PRACTICES

ASM STORAGE CONFIGURATIONS The configurations described below are variations that may serve your particular storage needs, using Oracle ASM and ION A

Seite 76 - EXPORTING LUNS TO INITIATORS

It is very important to note that this count of files (6 OCR and 5 Voting) means one of the LUNs will not have a Voting File. It is critical that no

Seite 77 - ASM STORAGE CONFIGURATIONS

Best Practices for MS SQL Server _____________________________________________________________________ This section outlines best practices for us

Seite 78

Overview _______________________________________________________________________ ION Accelerator™ software runs on a shared-storage appliance,

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of external memory pressure that requires further analysis. OTHER BEST PRACTICES • When formatting the partition that will be used for SQL server da

Seite 80 - OTHER BEST PRACTICES

Configuring HA with Windows Server Failover Cluster (WSFC) _____________________________________________________________________ If you are deplo

Seite 81 - Cluster (WSFC)

4. Click the Policies tab. 5. Set "Period for restarts" to 1:00. 6. Set “Maximum restarts in the specified period” to 30. 7. Set &qu

Seite 82 - AUTO-FAILBACK SETTINGS

2. In the Failover section of the tab, set the maximum number of failures as 30 in 1 hour. 3. In the Failback section, select “Allow failback:

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Windows Clustering Hot Fixes _____________________________________________________________________ Several hot fixes for Windows Clustering are

Seite 85 - 78

Appendixes 79

Seite 86 - Appendixes

Appendix A: Dell PowerEdge R720 Configuration _______________________________________________________________________ The pictures below show vario

Seite 87 - REAR PANEL

Low-Profile Slot Assignments Non-HA, FC Non-HA, iSCSI HA, FC HA, iSCSI Slot 1 empty empty Cluster Interconnect (both Eth ports) Left port =

Seite 88 - Low-Profile Slot Assignments

Appendix B: About the ION Accelerator Appliance Guides _______________________________________________________________________ The ION Accelerato

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INTEROPERABILITY Operating Systems and Multipathing For information on specific OS software versions to use, refer to the Interoperability Matrix ava

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