NMDA Postgres 备份失败,并显示错误“fusermount: mount failed: Operation not permitted“(不允许操作)
Summary: NMDA Postgres 备份失败,并显示错误: fusermount: mount failed: 不允许操作
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Symptoms
- NMDA Postgres 备份失败,并显示以下错误:
fusermount: mount failed: Operation not permitted
- 以下步骤摘自 NetWorker Module for Database and Applications 安装指南中的 “启用 Data Domain BoostFS 以进行 Orchestrated Application Protection” 部分。
-
在密码箱中创建了初始条目:
/opt/emc/boostfs/bin/boostfs lockbox set -d aaaa -s aaaa -u aaaa
-
设置密码箱的权限:
chmod 0700 /opt/emc/boostfs/lockbox/* chmod 1700 /opt/emc/boostfs/lockbox chmod 1700 /opt/emc/boostfs/log
-
分配的 ACL 权限:
setfacl -m u:<user>:rwx /opt/emc/boostfs/lockbox setfacl -m u:<user>:rw /opt/emc/boostfs/lockbox/* setfacl -m u:<user>:rwx /opt/emc/boostfs/log
提醒:其中 <user> 是运行 OAPP 备份和恢复的操作系统帐户。 -
选中
fusermount二进制权限:chmod o-rx /bin/fusermount setfacl -m u:<user>:rx /bin/fusermount
-
- 而
fusermountBinary 具有以下权限:-rwxr-x---+ 1 root root 32096 Jul 24 2018 /bin/fusermount
Cause
而 setuid 以下项缺少位 /bin/fusermount. 该文件的权限应如下所示:
-rwsr-x---+ 1 root root 32096 Jul 24 2018 /bin/fusermount
Resolution
而 fusermount 包含 setuid 标记一起使用。如果 setuid 缺少标记,请运行以下命令以更正它:
sudo chmod 4755 /bin/fusermount sudo chmod o-rx /bin/fusermount sudo setfacl -m u:<user>:rx /bin/fusermount
提醒:其中 <user> 是运行 OAPP 备份和恢复的操作系统帐户。
Article Properties
Article Number: 000219011
Article Type: Solution
Last Modified: 13 Mar 2026
Version: 3
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