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Interstage Big DataParallel Processing ServerV1.0.0 User's Guide
Interstage

D.4.6 Mount

Mount the DFS. Ensure that the DFS mount sequence is master server, then slave servers, development server and collaboration server. If the slave servers, development server or collaboration server mount is first, mount will fail because the master server (MDS) does not exist.

The DFS mount procedure is described using the following environment as an example:

Representative partition:

/dev/disk/by-id/scsi-1FUJITSU_300000370106

Logical file system name:

pdfs1

Note

  • Create the mount point for mounting the DFS and perform the /etc/fstab description before performing the mount.

  • Different mount commands are used for master servers than for slave servers, development server and collaboration servers.

  1. Perform mount at the master server.

    # pdfsmntgl /dev/disk/by-id/scsi-1FUJITSU_300000370106 <Enter>

    Information

    The pdfsmntgl command mounts the DFS at all DFS management servers.

  2. Perform mount at the slave servers, development servers and collaboration servers.

    Perform mount at all slave servers, development servers and collaboration servers that use the DFS.

    # mount pdfs1 <Enter>

    See

    Refer to mount.pdfs under "Appendix A Command Reference" in the "Primesoft Distributed File System for Hadoop V1 User's Guide" for mount details for slave servers, development servers and collaboration servers.