error while loading shared libraries: libevent-2.0.so.5

今天安装memcache

启动服务时出现 error while loading shared libraries: libevent-2.0.so.5: cannot open shared object file: No such file or directory

>whereis libevent-2.0.so.5

libevent-2.0.so.5: /usr/local/lib/libevent-2.0.so.5
> ldd /usr/local/bin/memcached
          libevent-2.0.so.5 => not found
        libpthread.so.0 => /lib64/libpthread.so.0 (0x00002b83fce0e000)
        libc.so.6 => /lib64/libc.so.6 (0x00002b83fd029000)
        librt.so.1 => /lib64/librt.so.1 (0x00002b83fd381000)
        /lib64/ld-linux-x86-64.so.2 (0x00002b83fc9b0000)

> LD_DEBUG=libs ./memcached -v

找到默认路径 /usr/lib/

>sudo ln -s /usr/lib/libevent-2.0.so.5 /usr/lib64/libevent-2.0.so.5

>sudo ldd /usr/local/bin/memcached
           libevent-2.0.so.5 => /usr/lib64/libevent-2.0.so.5 (0x00002b83fcbcd000)
        libpthread.so.0 => /lib64/libpthread.so.0 (0x00002b83fce0e000)
        libc.so.6 => /lib64/libc.so.6 (0x00002b83fd029000)
        librt.so.1 => /lib64/librt.so.1 (0x00002b83fd381000)
        /lib64/ld-linux-x86-64.so.2 (0x00002b83fc9b0000)