在我没有使用过的服务器上,ntpd出现故障:
# /etc/init.d/ntpd start
ntpd: error while loading shared libraries:
libz.so.1: cannot open shared object file: Permission denied但是权限看起来是正确的:
# locate libz.so.1 | xargs ls -l
lrwxrwxrwx root root /usr/lib64/libz.so.1 -> libz.so.1.2.3
-rwxr-xr-x root root /usr/lib64/libz.so.1.2.3
lrwxrwxrwx root root /usr/lib/libz.so.1 -> libz.so.1.2.3
-rwxr-xr-x root root /usr/lib/libz.so.1.2.3
-rw-r--r-- root root /usr/lib/vmware-tools/lib32/libz.so.1/libz.so.1
-rw-r--r-- root root /usr/lib/vmware-tools/lib64/libz.so.1/libz.so.1
-rw-r--r-- root root /usr/lib/vmware-tools/lib32/libz.so.1
-rw-r--r-- root root /usr/lib/vmware-tools/lib64/libz.so.1LD_LIBRARY_PATH为空,服务器为64位:
# uname -a
Linux my.server 2.6.18-128.el5 #1 SMP [...] x86_64 x86_64 x86_64 GNU/Linux更新:
# ldd /usr/sbin/ntpd
libz.so.1 => /usr/lib64/libz.so.1和
# ls -l /usr/lib64/libz.so.1
lrwxrwxrwx root root /usr/lib64/libz.so.1 -> libz.so.1.2.3
# ls -l /usr/lib64/libz.so.1.2.3
-rwxr-xr-x root root /usr/lib64/libz.so.1.2.3发布于 2015-05-11 18:34:48
在我的一个应用程序中,我也看到了类似的问题,这是由于执行状态中的selinux造成的。更改: /etc/selinux/config从SELINUX=enforcing ##或允许更改为SELINUX=disabled
这应该能解决问题。http://sysadminupdates.com/blog/2015/05/11/so-cannot-open-shared-object-file-permission-denied/
https://unix.stackexchange.com/questions/53406
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