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multipath (6) Versions 0.0.7

Installs and configures device-mapper-multipath

Policyfile
Berkshelf
Knife
cookbook 'multipath', '= 0.0.7', :supermarket
cookbook 'multipath', '= 0.0.7'
knife supermarket install multipath
knife supermarket download multipath
README
Dependencies
Quality -%

Multipath Build Status

Description

This cookbook provides provides the ability to configure Device Mapper
Multipath MPIO for Fibre-Channel and iSCSI storage attached systems.

A generic template, as well as three vendor-specific templates are included
within this cookbook. Included vendor-specific templates are for
Equallogic iSCSI, EMC Clariion, and Dell Powervault MDxxxx storage arrays.

Requirements

  • iscsi
  • dbench

Attributes

multipath.conf template

  • multipath (namespace)
    • ["blacklist_regex"]: An array of regular expressions to blacklist. Default 'sd[a]$'
    • ["blacklist_wwid"]: An array of World-Wide Identifiers (WWID) to blacklist. Default empty.
    • ["aliases"]: A colon separated mapping of WWID to assign a friendly name. Default empty.
    • ["storage_type"]: Select a vendor-specific multipath template (equallogic, powervault, clariion, default)

Usage

Set node specific overrides, and add recipe["multipath"] to the run_list

Example multipath node configuration for an EMC Clariion array. The keys, u01
through u03 are "friendly" name aliases for the storage paths.

"normal": {
  "multipath": {
      "storage_type": "clariion",
      "blacklist_regex": [ "^sd[ab]$" ],
      "blacklist_wwid": [
        "3600508e000000000a02ffd9698283e07",
        "3600508e000000000bb2f2d55b328ee05",
        "350060160b9a03c9450060160b9a03c94"
      ],
      "aliases": [
        "u01:36006016005041f00d8f65c69ec56df11",
        "u02:36006016005041f00d9f65c69ec56df11",
        "u03:36006016005041f00daf65c69ec56df11"
      ]
  }
}

multipath::undo recipe

A run-once recipe to undo the default recipe. Inspired by the annoyances cookbook.

License and Author

Copyright 2010-2012, Eric G. Wolfe

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

Dependent cookbooks

This cookbook has no specified dependencies.

Contingent cookbooks

iscsi Applicable Versions

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