- <section remap="h3">
- <title>20.1.1 Working with Multiple-Mount Protection</title>
- <para>On a new Lustre file system, MMP is automatically enabled by mkfs.lustre at format time if failover is being used and the kernel and <literal>e2fsprogs</literal> version support it. On an existing file system, a Lustre administrator can manually enable MMP when the file system is unmounted.</para>
- <para>Use the following commands to determine whether MMP is running in Lustre and to enable or disable the MMP feature.</para>
- <para>To determine if MMP is enabled, run:</para>
- <screen>dumpe2fs -h <device>|grep mmp</screen>
- <para>Here is a sample command:</para>
- <screen>dumpe2fs -h /dev/sdc | grep mmp
+ </section>
+ <section xml:id="section_etn_4zf_tl">
+ <title>Working with Multiple-Mount Protection</title>
+ <para>On a new Lustre file system, MMP is automatically enabled by
+ <literal>mkfs.lustre</literal> at format time if failover is being used and the kernel and
+ <literal>e2fsprogs</literal> version support it. On an existing file system, a Lustre file
+ system administrator can manually enable MMP when the file system is unmounted.</para>
+ <para>Use the following commands to determine whether MMP is running in the Lustre file system
+ and to enable or disable the MMP feature.</para>
+ <para>To determine if MMP is enabled, run:</para>
+ <screen>dumpe2fs -h <replaceable>/dev/block_device</replaceable> | grep mmp</screen>
+ <para>Here is a sample command:</para>
+ <screen>dumpe2fs -h /dev/sdc | grep mmp