scruffybear的专栏

1, Configure SMTP mail service according to the following requiremnets:-- Your mail server should accept mail from remote hosts and localhost-- harry must be able to receive mail from remote hosts

1, create group, add user belong to the group, and create password,create the group 'admin'groupadd adminadd user to the group,useradd -G admin maryuseradd -G admin aliceuseradd -s /sb

1, ldap for user authentication, without autofs in the authentication configuration,

1, configure the YUM source to the instructor location.

Just passed the RHCE exam of RHEL6 in Singapore, took the exam of EX200 (RHCSA) on 9th Oct. 2014 morning, and EX300 (RHCE) on 24th Oct. 2014 morning

1, linux rw in maintenance modeAfter enter into the maintenance mode, sometimes you need to modify the system files, but you don't have t

1, install the http server, make it automatically startupyum install -y http*/etc/init.d/httpdd startchkconfig httpd on2, create logical volume, name as lv0, lv0 belong to logical group vg0, P

1, find the file belong to lucy and copy to a folder,d

Create quota for user alice and /home/alice, least limit is 40K, when exeeding

1, Configure smtp service, reject the mail from remote.testinstall postfix, installed before.copy

SummaryProblem and resolveno DB_CONFIG filedb_openvarlibldapid2entrybdb failed No such file or directory 2Permission denied for etcopenldapslapddcnconfigldifSuccessful resultReferenceSummaryEncou