在红帽Linux系统下使用su – user 命令时候,出现了报错“Failed to open temporary lock”该如何解决呢?
报错信息:
# su - user CASCU092E Failed to open temporary lock file (Diagnostic information: 2). CASCU092E Failed to open temporary lock file (Diagnostic information: 2). CASCU092E Failed to open temporary lock file (Diagnostic information: 2). CASCU092E Failed to open temporary lock file (Diagnostic information: 2). CASCU092E Failed to open temporary lock file (Diagnostic information: 2).
解决方案:
我们使用strace命令追踪输出的过程中可以看到如下信息:
access("/tmp", W_OK|X_OK) = -1 EACCES (Permission denied) <0.000017> access("/tmp", W_OK|X_OK) = -1 EACCES (Permission denied) <0.000015 open("/tmp/AIM57432", O_WRONLY|O_CREAT, 061001320) = -1 EACCES (Permission denied) <0.000023 write(2, "CASCU092E Failed to open temporary lock file (Diagnostic information: 2).\n", 74) = 74 <0.000022>
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