Sponsored Content
Full Discussion: df question
Operating Systems AIX df question Post 302604697 by methyl on Monday 5th of March 2012 05:31:12 PM
Old 03-05-2012
Amazing that you have exactly the same figures as in the man df page.
Help - AIX 6.1 Information Center

I think we need to see figures from a live system for df -k (if the numbers don't overflow) and df -m and to know what the mount command was for this filesystem. Chances are that it will be correct and that the man df example is wrong.

Mathematically the percentage used should be:
Code:
(((Size - Used) x 100) / Size)

However I have seen differences like this caused by error accumulation in Real Arithmetic. i.e. The program was not written to use sufficient precision.


Not on AIX but I have seen a version of "df" which used 1000 as the divisor not 1024 which was scary.


Footnote: Usually this question is because the free space percentage figure is too low! Usually because the account issuing the "df" was not root. This is one of the very few times where I have seen the free space percentage too high.

Last edited by methyl; 03-05-2012 at 06:51 PM.. Reason: footnote
 

7 More Discussions You Might Find Interesting

1. Programming

Yet Another Question

Now that I have getch() to work, I have yet another problem. BTW, thank you for answering these questions, I do ask a lot, only because I am eager to know, what is a board used for anyways :) Ok, he's the problem... #include iostream.h #include conio.h int main() { char movement; ... (2 Replies)
Discussion started by: mbolthouse
2 Replies

2. Programming

Question?

what is WDFP and WE STATION? (1 Reply)
Discussion started by: billybayou
1 Replies

3. Solaris

vi question

Im trying to edit a 113 meg file in VI and i get the error TMP FILE TOO LARGE. Does someone know how to get around this? Thanks! (1 Reply)
Discussion started by: BG_JrAdmin
1 Replies

4. UNIX for Dummies Questions & Answers

mv question

Hello if I like to move file from defined directories system to new directory that not contained any directories system structure . But I like to create the same file system structure as source directory for example : I have 2 directories: foo1 and foo2 foo1 have directories and foo2 have... (2 Replies)
Discussion started by: umen
2 Replies

5. UNIX for Dummies Questions & Answers

Question

hallo, ik heb hier een vraagje. hoeveel gebruikers kunnen er op 1 unix systeem. hopelijk antwoorden golle nu want ik moet da vinde voor school en die leerkracht zaagt. :p groetjes eu wacht wa was mijne nick ah ja vraagje groetjes vraagje ik kan geen engels dus antwoord liever in het... (1 Reply)
Discussion started by: vraagje
1 Replies

6. Shell Programming and Scripting

question about wc

Hey my friend was asking me if i knew a way to cout how many different words in a file. I told him no not off hand, but i was thinking about it, and i started to wonder also. I imagine this is probably pretty simple im just missing something, I keep confusing my self with how you would compair and... (16 Replies)
Discussion started by: yodadbl07
16 Replies

7. Hardware

question

How to add 3 moniters to a pc set up? (2 Replies)
Discussion started by: clicstic
2 Replies
Jcode::Nihongo(3pm)					User Contributed Perl Documentation				       Jcode::Nihongo(3pm)

I3/4Ao
       Jcode - AEuEU,iE,>>u1/2,1cYIYoYEYe

3uIx
	use Jcode;
	#		 _
	# ,A1/4oxaex<<x.x
	Jcode::_onvert($str_ $ocode, $icode, "z");
	# xax.x xIYaYOY,YSY YE>>O,bxCia
	print Jcode->new($str)->h2z->tr($from, $to)->utf8;

AaIA			  _
       Jcode.pmxIYaYOY,YSY YEAaxEYcYxYi_1/4YAxE1/23/4Iex<<xexIYcYxYii1/4YAxII3/4Eyxo
       YuYYi1/4YEx.xAExxxbx1iLYaYOY,YSY YEAaxEYcYxYii1/4YAxo>>Ex"xDx3xoxE'9|x,xCi"

	 $iso_2022_jp = Jcode->new($str)->h2z->jis;

       x3xAxexexeY"YiY~YoYExCx.xcx|iS

	 $iso_2022_jp = $str;
	 &jcode::convert($iso_2022_jp, 'jis', &jcode::getcode($str), "z");
		_
       YaYOY,YSY YExEAEeA-:-xBxIIuxxcIxIxcxaxEicJcode.pmxIxbxA"getcode()"xE "convert()"xoYuYYi1/4YEx.xAExxxbx1iL

       PerlxIYDi1/4Y,YcYox~5.8.1oE3/4axExeicJcodexIicPerl 5.8oE1BxIE,1/2aAaxEE,>>u1/2,1c
       YIYoYEYeYaY,Yai1/4YexCxcxeEncodexIYeYAYNi1/4xEx.xAEc9|xeEnxxxbx1iL

YaY1/2YAYE							       _
       AEAxE,AuUx.xExx,Axeicx3x3xCuox2xeYaY1/2YAYExIA'xAEJcodeYaYOY,YSY YExoEOx.xbx1iL
		  _
       Y3YoY1YEYeY Yc

       $j = Jcode->new($str [, $_code])
	 $strx<<xeJcodeYaYOY,YSY YE$jxoA,A(R)x.xbx1iLIA1/4"AaxE$icodexoY>>YAYEx.xEx+-xixDic			     _
	 AEbIIY3i1/4YExI1/4<<AEoAaxEE1/2Aexuxixbx1iLIoIN2AC1/2xEE,>>u1/2,1cxExAxxxAExIic21/4xI getcodexo>>23/4Ex.xAEx xAxuxxiL

	 Perl 5.8.1oE1BxCxIic$icodexExIEncodex~Iy2oxCxxe xExoxEY"YoY3i1/4YCYLYoYoI3/4xa>>Ex"xbx1iL

	   $j = Jcode->new($european, 'iso-latin1');
		  _
	 YaYOY,YSY YExoE,>>uIo21/2x1xexEicEUCxEEN'1xuxixcE,>>uIox~EOxexbx1iLxCx1x<<xe "print $j->euc"xEx1xeAaxixexEic"print $j"xExCxxbx1iL

	 YeYOYiYiYoY1AIx.
	   Y1Y<<Yei1/4AIxIAaxixexEicoE21/4xIxex|xEYeYOYiYiYoY1xoAIx>>xbx1iL

	    Jcode->new($str);
			  _
	   x3xixIxUxoxI3/4 x.>>b'OxoAaIox.xbx1iLx1/2xIA_1/2bxEx.xAEic$strxIAIx1/2xIxaxIx~
	   EN'1xuxixbx1iExcxeoOILic$strxIjcodeYaYOY,YSY YExE"tiexuxixe"xIxCx1iEiL

       $j->set($str [, $icode]) 				       _
	 $jxIAEaEoE,>>uIoxE$_trxoY>>YAYEx.xbx1iL.<<xeEOx.JcodeYaYOY,YSY YExo>>Ex|xExxE
	 EOIoxCx1iEYaYOY,YSY YExoA,A(R)x1xe>>b'OxEYaYaYexIAaIoxExExexbx1iEiL

	  # mailboxxoSJIS.A1/4oxEEN'1
	  my $jconv = new Jcode;
	  $/ = 00;
	  while(<>){
	      print $jconv->set($_)->mime_decode->sjis;
	  }

       $j->append($str [, $icode]);
	 $jxIAEaEoE,>>uIoxE$strxo2Ax"xbx1iL

       $j = jcode($str [, $icode]);
	 Jcode->new() xIA>>1/2I.AiLoE21/4xIxex|xExCxxbx1i"

	  $sjis = jcode($str)->sjis;

       E,>>uIoxIY"YoY3i1/4YE

       oiEIxEic$j->encodedxEx1xex3xExCencodedxEEN'1xuxixcE,>>uIoxoAEAxbx1iL

       $sjis = $j->sjis
       $euc = $j->euc
       $jis = $j->jis
       $sjis = $j->sjis
       $ucs2 = $j->ucs2
       $utf8 = $j->utf8
	 1/4<<IAxCx.xcx|iL WYCIWYG = What you code is what you get :)

       $iso_2022_jp = $j->iso_2022_jp		     _
	 "$j->h2z->jis"xEAE+-x,xCx1iL E3/43NY<<YExI9| A(C)AaxEA'3NxEEN'1xuxixbx1iL

	 Perl 5.8.1oE1BxCxIicEncodex~YuYYi1/4YEx1xexExoxEY"YoY3i1/4YCYLYoYoI3/4xE Y"YxYeYcY1xCxaIoINxCxxbx1iLIax"xDiS

	   $european = $j->iso_latin1; # YaY1/2YAYEI3/4INxE'-'xI'_'xEAOx'1x"xbx1

	 >>21IiSEncode::Encoderx~x3xixEAE+-x,3/4(R)u>>xo>>ExAxAExxxbx1iL

	 $j->fallback($fallback)
	   Perl 5.8.1oE1BxCxIicJcodexIAEaEoxIE,>>uIoxoUTF-8xCEY>>yx.xbx1iL ->encodingxEYbYAYxxCxxExxE,>>uxI'?'xEAOx'1x"xexixbx1x~ic
	   x3xixIEncodexCxIE,1/2aAEooixCx1iL
						    _
	     my $unistr = "x{262f}"; # +-cIUYbi1/4Y
	     my $j = jcode($unistr);  # $j->euc xI.e2IxI '?' xE
							   _
	   x3xIc9|xeEnxxxIicEncodeAE+-IIicYOY(C)i1/4YeYDYAY xo>>OAex1xex3xExCEN11xCxxbx1iL
	   AIxIEncodexIxaxIxEoi1/2ixCx1iLEOu1xIxcxaic"Jcode::FB_PERLQQ"ic "Jcode::FB_XMLCREF"ic"Jcode::FB_HTMLCREF"x~EncodexIx1/2xixexOxI
	   Y"YxYeYcY1xExExAxAExxxbx1iL

	     print $j->fallback(Jcode::FB_PERLQQ)->euc;   # 'x{262f}'
	     print $j->fallback(Jcode::FB_XMLCREF)->euc;  # '&#x262f;'
	     print $j->fallback(Jcode::FB_HTMLCREF)->euc; # '&#9775;'
									    _
	   YoYii1/4YDYeENco$Jcode::FALLBACKxEYCYOY(C)YeYExIYOY(C)i1/4YeYDYAY x~EY>>y
	   xuxixAExxxbx1xIxCicx3xIAIxoAaAEbx1xex3xExCYai1/4YDi1/4YeYxYExCxxbx1iL
										   _
	     $Jcode::FALLBACK = Jcode::FB_PERLQQ; # YCYOY(C)YeYExIYOY(C)i1/4YeYDYAY Y1Yi1/4YbxoABAe

       [@lines =] $jcode->jfold([$width, $newline_str, $kref])
	 $widthiEYCYOY(C)YeYEiS72iEEexEjcodeE,>>uIoAEaxI1OxoAbxeEOx.xbx1iL
	 $widthxIiEE3/43NiEE,>>uxIcoxCx1iLA'3NE,>>uxI2E,>>uxEx.xAEY<<Y|YoYEx.xbx1iL

	 $newline_striEYCYOY(C)YeYExI"
"iExC>>OAexuxixc2b1OE,>>ux~2Axixexbx1iL AbxeEOxuxixcA'1OxoYeY1YExCEOx.xbx1iL

	 Perl 5.8.1oE1BxI3EOIUxIouco$krefxEEUCxIE,>>uIoxICUIoYeYOYiYiYoY1xo AIx1x3xExCic'EoxAaxE1OAE~9|OAS1/2eIyiExOxe21/4x~xeiExo1Ox"xbx1iL

       $length = $jcode-_jlength();
	 YDYxYEA1xCxIxEx icA'3NE,>>uxaoiE,>>uxEx.xAEcox"xc3/4i1cxIE,>>ucoxoEOx.xbx1iL

       MIME::Base64xo>>Ex|YaY1/2YAYE

       21/4uxIYaY1/2YAYExo>>Ex|xExIicMIME::Base64x~E~IxxCx1iLYxYoY1YEi1/4YexIA+-1/2axE

	  perl -MCPAN -e 'CPAN::Shell->install("MIME::Base64")'

       xEx.xbx1iLxa>>ExxxIPerlx~5.6oE1BxCxcxexExeicMIME::Base64xI YDYoYEYexuxixAExxxexIxCicYxYoY1YEi1/4YexIE~IxxIxcxexbx>>xoiL

       $mime_header = $j->mime_encode([$lf, $bpl])
	 $strxoRFC1522xExcxeMIME-HeaderxEEN'1x.xbx1iL$lfxo>>OAex1xexEic 1OxIAbxeEOx.xE$lfx~>>Exixixbx1iEYCYOY(C)YeYEiS
iEiL
	 $bplxo>>OAex1xexEicAbxeEOx1YDYxYEcoxE$bplx~>>Exixixbx1iEYCYOY(C)YeYEiS76i" x3xIcoAIxI76oE21/4xCxEx+-xixDxExexbx>>xoiEiL

	 Perl 5.8.1oE1BxCxIicoE21/4xIxex|xEx.xAExaMIME HeaderY"YoY3i1/4YEx~xCxxbx1iS

	   $mime_header = $j->MIME_Header;

	 x3xI3/4i1c$mime_headerxIIaxeAIxIMIME-B-encoded UTF-8xExExexbx1iL oiEyic"$j->mime_encode()"xIMIME-B-encoded ISO-2022-JPxoEOx.xbx1iL
	 oC9|axIxUxExoxExIYai1/4Yei1/4xIxExAxexaYuYYi1/4YEx.xAExxxbx1iL

       $j->mime_decode;_
	 JcodeYaYOY,YSY YExIAEaEoE,>>uIoxoMIME-HeaderYCY3i1/4YEx.xbx1iLPerl 5.8.1 oE1BxExeicoE21/4xIxex|xEx.xAEAE+-x,x3xEx~xCxxbx1iS

	   Jcode->new($str, 'MIME-Header');
						_
	 x3xAxexI3/4i1cicISO-2022-JPxAx+-xCxIxEx UTF-8xExExExaAD+-bx.xAExaxeic xuxexEMIME B EncodingxIxBxExexoMIME Q EncodingxExaAD+-bx.xAExxxe
	 xIxCicPerl 5.8.1oE1BxCxcxixDx3xAxexo>>Ex|xUxxCx.xcx|iL

       E3/43N c<<ca A'3N

       $j->h2z([$keep_dakuten])
	 X201Y<<YEiEE3/43NiExoX208Y<<YEiEA'3NiExEEN'1x.xbx1iL $keep_dakutenxEccAIxoY>>YAYEx1xexEicAuAAxox1/2xIxbxbxEx.xbx1
	 (x3xixIxAxbxeiciOY<<iUi<<ixxIiOY~ixxEEN'1xuxixoxEx1/2xIxbxb xExExexExxx|x3xExCx1)

	 $j->nmatchxoAIx,xAEYbYAYAx.xccoxo1/4eAEAxCxxbx1iL

       $j->z2h
	 X208Y<<YEiEA'3NiExoX201Y<<YEiEE3/43NiExEEN'1x.xbx1iL

	 $j->nmatchxoAIx,xAEYbYAYAx.xccoxo1/4eAEAxCxxbx1iL

       Auu~E1/2,1/2Y"YBYaYii1/4Yc

       "->m()"xE"->s()"xo>>Ex|xExIicPerl 5.8.1oE1Bx~ E~IxxCx1iL

       $j->tr($from, $t_, $opt);
	 JcodeYaYOY,YSY YExE"tr/$from/$to/"xoA~INx.xbx1iL$fromxE$toxI EUC-JPxIE,>>uIoxCx1iLPerl 5.8.1oE1BxCxIicflagEOxxIUTF-8E,>>uIo
	 xa1/4ox+-EOx+-xbx1iL

	 $optxoY>>YAYEx1xexEic"tr/$from/$to/$opt"x~A~INxuxixbx1iL$optxI 'c'ic'd'xcxexxxIx1/2xixexIAExB1cxix>>xCxEx+-xixDxExexbx>>xoiL

	 $j->nmatchxoAIx,xAEYbYAYAx.xccoxo1/4eAEAxCxxbx1iL

	 Perl 5.8.1oE1BxCxIictrxI.A1/4oxE,ixexIxcxAxc3/4i1cxE->error_trxoAIx,xAEic $@xo1/4eAEAxCxxbx1iL

	 oE21/4xIYaY1/2YAYExIPerl 5.8.1oE1BxCxIxBIoIN2AC1/2xCx1iL

       $j->s($patter, $replace, $opt);
	 ,Ai1xE"s/$pattern/$replace/$opt"xoA~INx.xbx1iL$optxIAuu~E1/2,1/_YaYxY.YcYoxE
	 AE+-x,xCx1iLAuu~E1/2,1/2xIYaYxY.YcYoxExAxxxAExIperlrexo>>23/4Ex xAxuxxiL
					       _
	 "$j->tr()"ic"$j->s()"xIx1/2xIYaYOY,YSY YE1/4<<cExoEOx1xIxCic oE21/4xIxex|xEAaoixoIc.exCxxbx1iL

	   $j->tr("A-Z", "a-z")->s("foo", "bar");

       [@match = ] $j->m($pattern, $opt);			  _
	 "m/$patter/$opt"xoA~_Nx.xbx1iLx3xIYaY1/2YAYExIiEYaYOY,YSY YExoEOxuxExxiE xIxCic"$j->s()"xIxex|xEYaY1/2YAYExoIc.exCx-
	 xExxx3xExEAioOx.xAEx xAxuxxiL

	 Auu~E1/2,1/2xI.A1/4oxE,ixexIxcxAxc3/4i1cic->error_mic->error_sxoAIx,xAE $@xo1/4eAEAxCxxbx1iL

       YxYoY1YcYoY1ENco
			 _			   _
       xax.J_odeYaYOY,YSY YExIY_YoY1Y_YoY1ENcoxEYcY Y>>Y1x.xcxxxExeicA3/4AUx1/2xixe
       xEYcY Y>>Y1x1xexIxCxIxEx icYcY Y>>Y1YaY1/2YAYExoIoINx.xbx.xcx|iEx3xix3/4OOP xCx1iEiL

       >>21IxbxCxEicJcodexIiEoiEIAaxEEyEixCxcxeiEYIYAY.YaYeYOYiYiYoY1xIAaxixexEic
       CUI_YeYOYiYiYoY1xo>>Ex|x3xExCicY1YOi1/4YExooCA~21/2x.xAExxxbx1iE1/4AoYxIxEx3xiic
       YcY Y>>Y1YaY1/2YAYExo>>Ex|,Axex3xIx3xExoAIxeE~IxxIxcxexbx>>xoi" xax|oiAU xxxxxbx1x~icx3xixIOOPxExIxCx1iEiL

       Perl 5.8.1oE1BxCxIicYIYAY.YaYeYOYiYiYoY1xo>>Ex|xex|xEEN11xuxixbx.xciL x3xixExexeicJcodexI3EAYxIxaxIx1x'x 'EA+-xExExexbx1iL

       $j->r_str
	 EUCE,>>uIoxOxIYeYOYiYiYoY1iL

	 Perl 5.8.1oE1BxCxIUTF-8YOYeYoxII(C)xAxcUTF-8E,>>uIoxOxIYeYOYiYiYoY1xCx1iL

       $j->icode
	 A3/49|axIAaoixExax+-xeAEbIIE,>>uY3i1/4YEiL

       $j->nmatch
	 YbYAYAx.xccoiE$j->trAuxo>>ExAxcxExiEiL

YuYOYei1/4YAYo
       ($code, [$nmatch]) = getcode($str)
	 $strxIE,>>uY3i1/4YExoEOx.xbx1iLEOxeY3i1/4YExIoE21/4xIAIxexCx1iL

	  ascii   Ascii iEAEuEU,iY3i1/4YExo'bxbxExxiE
	  binary  Binary iEYAEYY1YEYOYiYxYexCxIxExxiE
	  euc	  EUC-JP
	  sjis	  SHIFT_JIS
	  jis	  JIS (ISO-2022-JP)
	  ucs2	  UCS2 (Raw Unicode)
	  utf8	  UTF8

	 Y1Y<<Yei1/4Y3YoYAEYY1YExIAaxixexECUIoY3YoYAEYY1YExo>>Ex|xEic2cE,>>uE~xI
	 Y3i1/4YEx~,<<xAx<<xAxcxIx<<xaEOx.xbx1iL3/4axIEyxC1/2OxUxcxex|xEic$strxI$str xCxa11/2xxxbx>>xoiL

	 jcode.pl IoIN1/4OxIEyxOiS x3xI'OcoxIjcode::getcode()xE100%3/4aoI,B'1x~ xcxexbx1iLi1/2i1/2xbxcicxUxU100%i"

	  * IaxeAIx~CUIoxIxExicx1/2xI1/2cEOxIuOxExExexbx1i"
	    jcode::getcode()xI$nmatchxooC1/2exEEOx.xbx1iL

	  * jcode::getcode()xIicEUCE,>>uxESJISE,>>uxIcox~Aux.xxxExic'undef'xo
	    EOx.xbx1iL Jcode::getcode()xIEUCxoEOx.xbx1iLx3xixIJcode.pmxExI
	    Aae'Ox~xExxxcxaxCx1iL

       Jcode::convert($str, [$ocode, $icode, $opt])
	 $strxo$ocodexC>_OAex.xcE,>>uY3i1/4YExEEN'1x.xbx1iL$icodexa>>OAex1xexEic AEbIIE,>>uIoxoget-
	 code()xCYAYSYAY x1xeAaxixexEic$icodexE23/4Aex.xbx1iL 3/4axIEyxC1/2OxUxcxex|xEic$strxI$strxCxa11/2xxxbx>>xoiL

	 jcode.pl IoIN1/4OxIEyxOiS x3xI'OcoxIjcode::convert()xE100%3/4aoI,B'1x~ xcxexbx1ia

YDYo
       Perlx~5.8.1oE1BxI3/4i1cicJcodexIEncodexIYeYAYNi1/4xEx.xAEc9|xeEnxxxbx1iL xAxbxeicJcodexIEncodeAEaxIYDYoxI+-AE9|Axo1/4ox+-xbx1iL

1/4O1/4 							  _
       x3xIYNYAY+-i1/4Y,xIicAEouiicYCY9|YxYox1/2x.xAEY3i1/4YExIAcx xIAAxCic 2IAa IAAu
       <utashiro@iij.ad.jp>>>axIPerl4YeYxYOYeYejcode.plxEEexAxAExxxbx1iL
						    _									   _
       Acoe Ci'o <ohzaki@iod.ricoh.co.jp>>>axIic3<<E xIEo3/4ixE1/2e'uxIAE3~x<<xe Auu~E1/2,1/2xoEaxxcx2xe1/4e1/2ox+-xox.xAEx xixbx.xciL

       makamaka@donzoko.net xI JEncode xExIicJcodexEEncodexoxEx|I>>1cxux>>xixD xxxxx<<AcENAcx-
       xE.1/41/4"xo1/4ox+-xbx.xciLxbxcicEUAEuEU,iYbYEYaYcYexa'oALx.xAE xxxcxAxxbx.xciL

       x1/2x.xAEJcode ML <jcode5@ring.gr.jp>xI3SxuxoiLx3xIEyALxEx.xExIic x3x3xbxC'oA(R)x.xEx<<xAxcx3xExCx.xcx|iL

>>21I
       Encode

       <http://www.iana.org/assignments/character-sets>

Aooi,c
       Copyright 1999-2005 Dan Kogai <dankogai@dan.co.jp>

       This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.

perl v5.8.8							    2005-02-19						       Jcode::Nihongo(3pm)
All times are GMT -4. The time now is 06:15 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy