Essential System Administration, Third Edition

rabbits 

r(ead) access 

RAID  2nd 

    levels 

    performance characteristics of 

    RAID 0 

    RAID 0+1 

    RAID 1 

    RAID 10 

    RAID 3 

    RAID 5  2nd 

    RAID1+0 

raidstart command (Linux) 

raidstop command (Linux) 

Rand, Dave 

random passwords 

Raymond, Eric 

RBAC (role-based access control) 

rc*.d boot script directories 

RCS (revision control system) 

reachability information, routing 

real group (AIX) 

Realtime Blackhole List 

reboot command 

rebooting the system 

recognizing normal 

records, directory service 

recursive queries, DNS 

Red Hat Linux

    anacron package 

    /etc/profile.d directory 

    routing 

    system administration tools 

    user manager tool 

    .wmstyle file 

redhat-config commands (Red Hat Linux) 

redhat-config-users command (Red Hat Linux) 

redirect sendmail feature 

reference clocks, NTP 

refresh period, DNS 

Reiser filesystem (Linux) 

Reiser, Hans 

reject command 

RELAY macros 

relay servers, DHCP 

RELAY_DOMAIN macro 

RELAY_DOMAIN_FILE macro 

relay_entire_domain sendmail feature 

relaying, mail 

remote access  2nd 

remote printing  2nd  3rd 

    Samba 

    with Windows 2000 

remote system administration

    AIX 

    HP-UX 

    Solaris 

removing user accounts  2nd 

renice command 

repeaters 

repquota command 

rescue disk (Linux) 

reservations, DHCP 

resize_reiserfs command (Linux) 

resize2fs command (Linux) 

resolver  2nd 

    configuration files 

resource limits  2nd  3rd  4th 

    PAM 

    soft vs. hard 

resource management

    control mechanisms 

    CPU 

    disk 

    disk space 

    memory 

resource records, DNS 

responsibilities 

restore command  2nd  3rd  4th 

    interactive mode 

    remote restores 

restores  2nd 

    remote 

restricted shells  2nd 

restvg command (AIX) 

retensioning tapes 

retiring user accounts 

retrieval agents, mail 

retrieving, mail 

retry interval, DNS 

reverse lookup zones 

reverse zone files 

reversibility 

revision control systems 

RG-11 coax 

RG-58 coax 

RGID (real group ID) 

.rhosts files 

RIP (Routing Information Protocol) 

RJ-45 connector 

rlogin command (PAM configuration file) 

rmdev command (AIX) 

rmgroup command (AIX) 

rmmod command (Linux) 

rmps command (AIX) 

rmque command (AIX) 

rmquedev command (AIX) 

rmt daemon 

rmuser command

    AIX 

    FreeBSD 

rndc command 

role-based access control (RBAC) 

    AIX  2nd  3rd 

    Solaris  2nd  3rd  4th 

roles

    AIX 

    Solaris  2nd 

roles command (Solaris) 

root  2nd 

    history, command 

    login location restrictions 

    password  2nd 

    role-based access control and 

    running one command as 

    security and 

    selective access to 

    setuid to 

    subdividing privileges of 

root directory (/) 

root domain 

root hints file, DNS 

root volume group (rootvg) 

rotating log files  2nd 

route command 

    variations  2nd 

routed daemon  2nd 

    enabling 

routers 

    area border 

routine, adherence to 

routing

    algorithms 

    configuration files  2nd 

    configuring 

    dynamic  2nd 

    interior vs. exterior protocols 

    minimal 

    reachability information 

    static  2nd 

    tables  2nd 

    types 

Routing Information Protocol (RIP) 

RPC daemons 

rpc.lockd daemon 

rpc.mountd daemon 

rpc.nfsd daemon 

rpc.statd daemon 

rpm command (Linux) 

rrdtool command 

RRDtool package 

    Cricket and 

    databases 

    graphs 

    round-robin archive data 

RRGrapher package 

RS-232 cables 

RS-232 standard  2nd  3rd  4th 

RUID (real user ID) 

run levels 

    changing  2nd 

    default