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PRIMECLUSTER Global File Services Configuration and Administration Guide 4.6
FUJITSU Software

1.8.12 Notes on fcntl(2) with F_SETFL

If you need to execute fcntl(2) with F_SETFL and change the file owner (*1), perform both operations on the same node.

*1 File owner change using a command such as chown(1), chown(2), or fchown(2)

If you execute fcntl(2) with F_SETFL and change the file owner on each of nodes, fcntl(2) might check permission and change the open flag, with the old file owner information.

If you need to execute fcntl(2) with F_SETFL and change the file owner on each of nodes, please update the file information (*2) before executing fcntl(2).

*2 File information acquisition using a command such as stat(1), stat(2), or fstat(2)