How Restart Multipath Service in Linux?
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What is multipathing in Linux?

Device Mapper Multipathing (or DM-multipathing) is a Linux native multipath tool, which allows you to configure multiple I/O paths between server nodes and storage arrays into a single device. … Multipathing aggregates the I/O paths, creating a new device that consists of the aggregated paths.

How do I check if multipath is enabled in Linux?

You can use the multipath command on the Linux host to view the DM-Multipath configuration.
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To check what DM-Multipath settings are currently in use on a Linux host, you must run the following commands:

  1. RHEL6 hosts: multipathd show config.
  2. RHEL5 hosts: multipathd -k”show config.
  3. SLES11 hosts: multipathd show config.
James H. Sterling

James H. Sterling

Environmental Science & Climate Journalist

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.

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