HI, guy, Thanks for your reply, I add the file /etc/hostid, and get a fixed hostid value. But, can you please tell me why my hostid will change when there is not /etc/hostid. Thx. On 07/22/2012 04:44 AM, wrote: > HI, guy, > > Can you tell me how the "hostid" command work? or how can I control my "hostid"? > > Why my output from "hostid " switch around "0a799228", "0a799a28", "0a799328" randomly? > > Here are lists of my "hostid" information, if any other information needed, please just mail me directly. > > Hope to get you reply soon, thanks. > > [lin@centos ~]$ hostid > 0a799228 > [lin@centos ~]$ hostid > 0a799a28 > [lin@centos ~]$ hostid > 0a799328 > [lin@centos ~]$ rpm -q coreutils > coreutils-8.4-19.el6.i686 > [lin@centos ~]$ rpm -q centos-release > centos-release-6-3.el6.centos.9.i686 > [lin@centos ~]$ which hostid > /usr/bin/hostid > [lin@centos ~]$ ldd /usr/bin/hostid > linux-gate.so.1 => (0x00dc0000) > libc.so.6 => /lib/libc.so.6 (0x00902000) > /lib/ld-linux.so.2 (0x008dc000) > [lin@centos ~]$ ------------------ 原始邮件 ------------------ 发件人: "GNU bug Tracking System"; 发送时间: 2012年7月22日(星期天) 晚上8:12 收件人: " e nQQ "<55079536@qq.com>; 主题: bug#12023: closed (Re: bug#12023: bug of hostid cmd ?) Your bug report #12023: bug of hostid cmd ? which was filed against the coreutils package, has been closed. The explanation is attached below, along with your original report. If you require more details, please reply to 12023@debbugs.gnu.org. -- 12023: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=12023 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems