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. 12afe61c15SRodney W. Grimes.\" 3. All advertising materials mentioning features or use of this software 13afe61c15SRodney W. Grimes.\" must display the following acknowledgement: 14afe61c15SRodney W. Grimes.\" This product includes software developed by the University of 15afe61c15SRodney W. Grimes.\" California, Berkeley and its contributors. 16afe61c15SRodney W. Grimes.\" 4. Neither the name of the University nor the names of its contributors 17afe61c15SRodney W. Grimes.\" may be used to endorse or promote products derived from this software 18afe61c15SRodney W. Grimes.\" without specific prior written permission. 19afe61c15SRodney W. Grimes.\" 20afe61c15SRodney W. Grimes.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21afe61c15SRodney W. Grimes.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22afe61c15SRodney W. Grimes.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23afe61c15SRodney W. Grimes.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24afe61c15SRodney W. Grimes.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25afe61c15SRodney W. Grimes.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26afe61c15SRodney W. Grimes.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27afe61c15SRodney W. Grimes.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28afe61c15SRodney W. Grimes.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29afe61c15SRodney W. Grimes.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30afe61c15SRodney W. Grimes.\" SUCH DAMAGE. 31afe61c15SRodney W. Grimes.\" 32afe61c15SRodney W. Grimes.\" @(#)intro.8 8.2 (Berkeley) 12/11/93 337f3dea24SPeter Wemm.\" $FreeBSD$ 34afe61c15SRodney W. Grimes.\" 35afe61c15SRodney W. Grimes.Dd December 11, 1993 36afe61c15SRodney W. Grimes.Dt INTRO 8 373d45e180SRuslan Ermilov.Os 38afe61c15SRodney W. Grimes.Sh NAME 39afe61c15SRodney W. Grimes.Nm intro 40afe61c15SRodney W. Grimes.Nd "introduction to system maintenance and operation commands" 41afe61c15SRodney W. Grimes.Sh DESCRIPTION 42afe61c15SRodney W. GrimesThis section contains information related to system operation 43afe61c15SRodney W. Grimesand maintenance. 44afe61c15SRodney W. GrimesIt describes commands used to create new file systems, 45bda79b63SRuslan Ermilov.Xr newfs 8 , 46afe61c15SRodney W. Grimesverify the integrity of the file systems, 47bda79b63SRuslan Ermilov.Xr fsck 8 , 48afe61c15SRodney W. Grimescontrol disk usage, 49bda79b63SRuslan Ermilov.Xr edquota 8 , 50afe61c15SRodney W. Grimesmaintain system backups, 51bda79b63SRuslan Ermilov.Xr dump 8 , 52afe61c15SRodney W. Grimesand recover files when disks die an untimely death, 53bda79b63SRuslan Ermilov.Xr restore 8 . 54afe61c15SRodney W. GrimesThe 55bda79b63SRuslan Ermilov.Xr format 8 56afe61c15SRodney W. Grimesmanual 57afe61c15SRodney W. Grimesfor the specific architecture the system is running on should be 58afe61c15SRodney W. Grimesconsulted when formatting disks and tapes. 59afe61c15SRodney W. GrimesNetwork related services like 60bda79b63SRuslan Ermilov.Xr inetd 8 61afe61c15SRodney W. Grimesand 62bda79b63SRuslan Ermilov.Xr ftpd 8 63afe61c15SRodney W. Grimesare also described. 64afe61c15SRodney W. GrimesThe section 65bda79b63SRuslan Ermilov.Xr crash 8 66afe61c15SRodney W. Grimesshould be consulted to understand how to interpret system 67afe61c15SRodney W. Grimescrash dumps. 68a8f83879STom Rhodes.Pp 69a8f83879STom RhodesAll commands set an exit status. 70a8f83879STom RhodesIts value may be tested 71a8f83879STom Rhodesto see if the command completed normally. 72a8f83879STom RhodesUnless otherwise noted (rare), the value 0 signifies successful 73a8f83879STom Rhodescompletion of the command, while a value >0 indicates an error. 74a8f83879STom RhodesSome commands attempt to describe the nature of the failure by using 75a8f83879STom Rhodeserror codes defined in 76a8f83879STom Rhodes.Xr sysexits 3 , 77a8f83879STom Rhodesor set the status to arbitrary values >0 (typically 1), but many 78a8f83879STom Rhodessuch values are not described in the manual. 79afe61c15SRodney W. Grimes.Sh HISTORY 80afe61c15SRodney W. GrimesThe 814b66483fSRuslan Ermilov.Nm 82afe61c15SRodney W. Grimessection manual page appeared in 83afe61c15SRodney W. Grimes.Bx 4.2 . 84