I provide more info. If I login as user1 and "su" to oracle. Error message is: $ su - oracle Password: su: cannot set user id: Resource temporarily unavailable --- 13/2/27 (三)，mcclnx mcc <mcclnx at yahoo.com.tw> 寫道： > 寄件者: mcclnx mcc <mcclnx at yahoo.com.tw> > 主旨: [CentOS] can not login to server (use ssh) > 收件者: centos at centos.org > 日期: 2013年2月27日,三,下午2:36 > we have CENTOS 5.6 on DELL > server. I tried to use ssh login to server and > failed: > > ssh oracle at ora10 > oracle at ora10's password: > Read from remote host ora10: Connection reset by peer > Connection to ora10 closed. > > I have not problem login as "root" or other users. > > Is it possible too many processes run by "oracle" and don't > allow me login. > > I check server current have 2000 oracle processes running. > > $ ps -ef|grep oracle|wc -l > 2000 > > anyone know how to fix this issue? > > Thanks. > _______________________________________________ > CentOS mailing list > CentOS at centos.org > http://lists.centos.org/mailman/listinfo/centos >