1afe61c15SRodney W. Grimes.\" Copyright (c) 1983, 1991, 1993 2afe61c15SRodney W. Grimes.\" The Regents of the University of California. All rights reserved. 3afe61c15SRodney W. Grimes.\" 4afe61c15SRodney W. Grimes.\" Redistribution and use in source and binary forms, with or without 5afe61c15SRodney W. Grimes.\" modification, are permitted provided that the following conditions 6afe61c15SRodney W. Grimes.\" are met: 7afe61c15SRodney W. Grimes.\" 1. Redistributions of source code must retain the above copyright 8afe61c15SRodney W. Grimes.\" notice, this list of conditions and the following disclaimer. 9afe61c15SRodney W. Grimes.\" 2. Redistributions in binary form must reproduce the above copyright 10afe61c15SRodney W. Grimes.\" notice, this list of conditions and the following disclaimer in the 11afe61c15SRodney W. Grimes.\" documentation and/or other materials provided with the distribution. 12*dda5b397SEitan Adler.\" 3. Neither the name of the University nor the names of its contributors 13afe61c15SRodney W. Grimes.\" may be used to endorse or promote products derived from this software 14afe61c15SRodney W. Grimes.\" without specific prior written permission. 15afe61c15SRodney W. Grimes.\" 16afe61c15SRodney W. Grimes.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 17afe61c15SRodney W. Grimes.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18afe61c15SRodney W. Grimes.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19afe61c15SRodney W. Grimes.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 20afe61c15SRodney W. Grimes.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21afe61c15SRodney W. Grimes.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22afe61c15SRodney W. Grimes.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23afe61c15SRodney W. Grimes.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24afe61c15SRodney W. Grimes.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25afe61c15SRodney W. Grimes.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26afe61c15SRodney W. Grimes.\" SUCH DAMAGE. 27afe61c15SRodney W. Grimes.\" 280036760cSRuslan Ermilov.Dd October 22, 2006 29afe61c15SRodney W. Grimes.Dt INTRO 8 303d45e180SRuslan Ermilov.Os 31afe61c15SRodney W. Grimes.Sh NAME 32afe61c15SRodney W. Grimes.Nm intro 330036760cSRuslan Ermilov.Nd "introduction to system maintenance procedures and commands" 34afe61c15SRodney W. Grimes.Sh DESCRIPTION 35afe61c15SRodney W. GrimesThis section contains information related to system operation 36afe61c15SRodney W. Grimesand maintenance. 370036760cSRuslan Ermilov.Pp 380036760cSRuslan ErmilovIt describes commands used to create new file systems 390036760cSRuslan Ermilov.Pq Xr newfs 8 , 400036760cSRuslan Ermilovverify the integrity of the file systems 410036760cSRuslan Ermilov.Pq Xr fsck 8 , 420036760cSRuslan Ermilovcontrol disk usage 430036760cSRuslan Ermilov.Pq Xr edquota 8 , 440036760cSRuslan Ermilovmaintain system backups 450036760cSRuslan Ermilov.Pq Xr dump 8 , 460036760cSRuslan Ermilovand recover files when disks die an untimely death 470036760cSRuslan Ermilov.Pq Xr restore 8 . 48568dc1b8SRuslan Ermilov.\" The 49568dc1b8SRuslan Ermilov.\" .Xr format 8 50568dc1b8SRuslan Ermilov.\" manual 51568dc1b8SRuslan Ermilov.\" for the specific architecture the system is running on should be 52568dc1b8SRuslan Ermilov.\" consulted when formatting disks and tapes. 53afe61c15SRodney W. GrimesNetwork related services like 54bda79b63SRuslan Ermilov.Xr inetd 8 55afe61c15SRodney W. Grimesand 56bda79b63SRuslan Ermilov.Xr ftpd 8 57afe61c15SRodney W. Grimesare also described. 58a8f83879STom Rhodes.Pp 59a8f83879STom RhodesAll commands set an exit status. 60a8f83879STom RhodesIts value may be tested 61a8f83879STom Rhodesto see if the command completed normally. 62a8f83879STom RhodesUnless otherwise noted (rare), the value 0 signifies successful 63a8f83879STom Rhodescompletion of the command, while a value >0 indicates an error. 64a8f83879STom RhodesSome commands attempt to describe the nature of the failure by using 65a8f83879STom Rhodeserror codes defined in 66a8f83879STom Rhodes.Xr sysexits 3 , 67a8f83879STom Rhodesor set the status to arbitrary values >0 (typically 1), but many 68a8f83879STom Rhodessuch values are not described in the manual. 690036760cSRuslan Ermilov.Pp 700036760cSRuslan ErmilovA number of pages in this section describe general system 710036760cSRuslan Ermilovmanagement topics. 720036760cSRuslan Ermilov.Pp 730036760cSRuslan ErmilovFor example, the 740036760cSRuslan Ermilov.Xr boot 8 750036760cSRuslan Ermilovmanual page describes the system bootstrapping procedures, 760036760cSRuslan Ermilovand the 770036760cSRuslan Ermilov.Xr diskless 8 780036760cSRuslan Ermilovmanual page describes how to boot a system over a network. 790036760cSRuslan ErmilovThe 800036760cSRuslan Ermilov.Xr crash 8 810036760cSRuslan Ermilovmanual page 820036760cSRuslan Ermilovshould be consulted to understand how to interpret system 830036760cSRuslan Ermilovcrash dumps. 84afe61c15SRodney W. Grimes.Sh HISTORY 85afe61c15SRodney W. GrimesThe 864b66483fSRuslan Ermilov.Nm 87afe61c15SRodney W. Grimessection manual page appeared in 88afe61c15SRodney W. Grimes.Bx 4.2 . 89