Anyone can explain the meaning of following info

[pupopg]

Why the version information is different
the first one is compiled by me.
the second one is from redhat

[root@res-wb1-a root]# ldd -v syslogd.bin.stripe
libc.so.6 => /lib/tls/libc.so.6 (0x00407000)
/lib/ld-linux.so.2 => /lib/ld-linux.so.2 (0x00391000)

Version information:
./syslogd.bin.stripe:
libc.so.6 (GLIBC_2.3) => /lib/tls/libc.so.6
libc.so.6 (GLIBC_2.1.3) => /lib/tls/libc.so.6
libc.so.6 (GLIBC_2.1) => /lib/tls/libc.so.6
libc.so.6 (GLIBC_2.0) => /lib/tls/libc.so.6
/lib/tls/libc.so.6:
ld-linux.so.2 (GLIBC_2.3) => /lib/ld-linux.so.2
ld-linux.so.2 (GLIBC_2.1) => /lib/ld-linux.so.2
ld-linux.so.2 (GLIBC_2.0) => /lib/ld-linux.so.2
ld-linux.so.2 (GLIBC_PRIVATE) => /lib/ld-linux.so.2
[root@res-wb1-a root]# ldd -v syslogd.rh
libc.so.6 => /lib/tls/libc.so.6 (0x00d2a000)
/lib/ld-linux.so.2 => /lib/ld-linux.so.2 (0x00ba8000)

Version information:
./syslogd.rh:
libc.so.6 (GLIBC_2.1.3) => /lib/tls/libc.so.6
libc.so.6 (GLIBC_2.3) => /lib/tls/libc.so.6
libc.so.6 (GLIBC_2.1) => /lib/tls/libc.so.6
libc.so.6 (GLIBC_2.0) => /lib/tls/libc.so.6
/lib/tls/libc.so.6:
ld-linux.so.2 (GLIBC_2.3) => /lib/ld-linux.so.2
ld-linux.so.2 (GLIBC_2.1) => /lib/ld-linux.so.2
ld-linux.so.2 (GLIBC_2.0) => /lib/ld-linux.so.2
ld-linux.so.2 (GLIBC_PRIVATE) => /lib/ld-linux.so.2

 

[user923005]

Why the version information is different
the first one is compiled by me.
the second one is from redhat

[root@res-wb1-a root]# ldd -v syslogd.bin.stripe {snippity-snip}
ld-linux.so.2 (GLIBC_PRIVATE) => /lib/ld-linux.so.2

I guess that you want something in the hierarchy.
HTH