我安装好Solaris8以后，配置好网络参数，一会以后，不断的在屏幕上显示如下的信息： Aug 26 18:19:39 ccunix sendmail[15474]: [ID 702911 mail.crit] My unqualified host name (ccunix) unknown; sleeping for retry 这是什么问题呀？
数据库重建之后，频繁出现 write on vitual disk 2 block nnnnn INTERRUPTTED(EINTR)...retry write on vitual disk 2 block nnnnn INTERRUPTTED(EINTR)...retry write on vitual disk 2 block nnnnn SUCCEEDED after n retries 是不是设备出了问题，我怎样做？
现有台工作站（副机cam2）有这么个问题： cam2平时在终端里只要敲get就能进入我们的软件，现在可不行了，提示permission denied. 重启后在/VAR/message里提示如下信息： my unqualified host name(cam2)unknow;sleeping for retry 且还会影响主机无法启动。主机在启动时大致提示： setting default ethernet IPv4 for multicast :gateway cam1 。经查资料知道把主机里/etc/hosts里的非主机其他IP都注释掉，照做后主机就可以启动了...
比如目标机器名称为scocec IP为192.168.0.100 # ping scocec ping:host name lookup failure:scocec #ping 192.168.0.100 No route to host 是什么原因
Freebsd系统，Sendmail 服务。日志显示不能解析主机，单nslookup和ping都没有问题。请问这怎么解决？ 系统日志如下： Mar 20 17:08:23 nothing sm-mta[25808]: k2K89Uei025602: to=<[email]mountain@XXX.com.cn[/email]>, ctladdr=<[email]nobody@nothing.bsd.com[/email]> (65534/65534), delay=00:52:53, xdelay=00:01:00, mailer=esmtp, pri=211231, relay=mail.XXX.com.cn., dsn=4.0.0, stat=Deferred: name server: mail.XXX....
请教各位,不知道出现这个情况对服务器有没有影响 在crontab -e中 写入一条新的命令,突然收到3条mail sendmail [id702911 mail.crit] my unqualified host name unknown;sleeping for retry syslogd:/dev/sysmsg i/o error unable to qualify my own domain name-----using short name 打开mail后 A copy of an editor buffer of your file "/tmp/crontabsqaGMv" was saved when the editor was killed. This buffer can be re...
]# vi /var/log/maillog 经常有如下日志，过一会又正常了。怎么回事啊。请指点一下。谢谢了 host or domain name not found. name service error for name=153.com type=MX: host not found, try again) Jul 27 04:16:41 mail postfix/smtp[31964]: 1528F2B209EA: to=<[email]guoshuia8886@1630.com[/email]>, relay=none, delay=92951, delays=92931/0.01/20/0, dsn=4.4.3, status=deferred (host or domain name not found. Na...
route add defaule gw 192.168.1.1 报错 hotst name lookup failure 而且做删除操作也有问题，真奇怪
在日志中：
Mar 25 15:29:02 mail sendmail[27394]: n2P7SxZw027392: to=
