664 lines
15 KiB
HTML
664 lines
15 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
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"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
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<head>
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<meta http-equiv="Content-Type" content="application/xhtml+xml; charset=UTF-8" />
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<meta name="generator" content="AsciiDoc 8.6.4" />
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<title>cdist-best-practise(7)</title>
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<style type="text/css">
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/* Sans-serif font. */
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h1, h2, h3, h4, h5, h6,
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div.title, caption.title,
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thead, p.table.header,
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div#toctitle,
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span#author, span#revnumber, span#revdate, span#revremark,
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div#footer {
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font-family: Arial,Helvetica,sans-serif;
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}
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/* Serif font. */
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div.sectionbody {
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font-family: Georgia,"Times New Roman",Times,serif;
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}
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/* Monospace font. */
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tt {
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font-size: inherit;
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}
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body {
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margin: 1em 5% 1em 5%;
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}
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a {
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color: blue;
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text-decoration: underline;
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}
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a:visited {
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color: fuchsia;
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em {
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font-style: italic;
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color: navy;
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}
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strong {
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font-weight: bold;
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color: #083194;
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}
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tt {
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font-size: inherit;
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color: navy;
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h1, h2, h3, h4, h5, h6 {
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color: #527bbd;
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margin-top: 1.2em;
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margin-bottom: 0.5em;
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line-height: 1.3;
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}
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h1, h2, h3 {
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border-bottom: 2px solid silver;
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}
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h2 {
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padding-top: 0.5em;
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}
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h3 {
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float: left;
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}
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h3 + * {
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clear: left;
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}
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div.sectionbody {
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margin-left: 0;
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}
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hr {
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border: 1px solid silver;
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}
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p {
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margin-top: 0.5em;
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margin-bottom: 0.5em;
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}
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ul, ol, li > p {
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margin-top: 0;
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}
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ul > li { color: #aaa; }
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ul > li > * { color: black; }
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pre {
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padding: 0;
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margin: 0;
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}
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span#author {
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color: #527bbd;
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font-weight: bold;
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font-size: 1.1em;
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span#email {
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span#revnumber, span#revdate, span#revremark {
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div.tableblock, div.imageblock, div.exampleblock, div.verseblock,
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div.quoteblock, div.literalblock, div.listingblock, div.sidebarblock,
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margin-bottom: 1.5em;
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margin-right: 10%;
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color: #606060;
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div.content { /* Block element content. */
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padding: 0;
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}
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color: #527bbd;
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font-weight: bold;
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margin-top: 1.0em;
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margin-bottom: 0.5em;
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div.title + * {
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margin-top: 0;
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td div.title:first-child {
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div.content div.title:first-child {
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margin-top: 0.0em;
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div.content + div.title {
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margin-top: 0.0em;
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div.sidebarblock > div.content {
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background: #ffffee;
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padding: 0.5em;
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}
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div.listingblock > div.content {
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border: 1px solid #dddddd;
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border-left: 5px solid #f0f0f0;
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background: #f8f8f8;
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padding: 0.5em;
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}
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div.quoteblock, div.verseblock {
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color: #777777;
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div.quoteblock > div.attribution {
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padding-top: 0.5em;
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text-align: right;
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div.verseblock > pre.content {
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font-family: inherit;
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font-size: inherit;
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}
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div.verseblock > div.attribution {
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padding-top: 0.75em;
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text-align: left;
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}
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/* DEPRECATED: Pre version 8.2.7 verse style literal block. */
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div.verseblock + div.attribution {
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text-align: left;
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}
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div.admonitionblock .icon {
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font-size: 1.1em;
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font-weight: bold;
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text-decoration: underline;
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color: #527bbd;
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padding-right: 0.5em;
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}
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div.admonitionblock td.content {
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padding-left: 0.5em;
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border-left: 3px solid #dddddd;
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div.exampleblock > div.content {
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border-left: 3px solid #dddddd;
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padding-left: 0.5em;
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}
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div.imageblock div.content { padding-left: 0; }
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a.image:visited { color: white; }
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dl {
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margin-top: 0.8em;
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margin-bottom: 0.8em;
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}
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dt {
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margin-top: 0.5em;
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margin-bottom: 0;
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font-style: normal;
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color: navy;
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}
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dd > *:first-child {
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margin-top: 0.1em;
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}
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ul, ol {
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ol.arabic {
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ol.upperalpha {
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ol.lowerroman {
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ol.upperroman {
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div.tableblock > table {
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thead, p.table.header {
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font-weight: bold;
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tfoot {
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td > div.verse {
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p.table {
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margin-top: 0;
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/* Because the table frame attribute is overriden by CSS in most browsers. */
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div.tableblock > table[frame="void"] {
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border-style: none;
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td.hdlist2 {
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.comment {
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.footnote, .footnoteref {
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font-size: 0.8em;
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span.footnote, span.footnoteref {
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vertical-align: super;
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}
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#footnotes {
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margin: 20px 0 20px 0;
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padding: 7px 0 0 0;
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}
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#footnotes div.footnote {
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margin: 0 0 5px 0;
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#footnotes hr {
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height: 1px;
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div.colist td {
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div.colist td img {
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margin-top: 0.3em;
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@media print {
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div#footer-badges { display: none; }
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}
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div#toc {
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margin-bottom: 2.5em;
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}
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div#toctitle {
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color: #527bbd;
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font-size: 1.1em;
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font-weight: bold;
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margin-top: 1.0em;
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margin-bottom: 0.1em;
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}
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div.toclevel1, div.toclevel2, div.toclevel3, div.toclevel4 {
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span.aqua { color: aqua; }
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span.gray { color: gray; }
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span.green { color: green; }
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span.lime { color: lime; }
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span.maroon { color: maroon; }
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span.navy { color: navy; }
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span.olive { color: olive; }
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span.purple { color: purple; }
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span.red { color: red; }
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span.silver { color: silver; }
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span.teal { color: teal; }
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span.white { color: white; }
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span.green-background { background: green; }
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span.lime-background { background: lime; }
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span.maroon-background { background: maroon; }
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span.navy-background { background: navy; }
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span.olive-background { background: olive; }
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span.purple-background { background: purple; }
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span.red-background { background: red; }
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span.silver-background { background: silver; }
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span.teal-background { background: teal; }
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</style>
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<script type="text/javascript">
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/*<+'])');
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// Function that scans the DOM tree for header elements (the DOM2
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// nodeIterator API would be a better technique but not supported by all
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// browsers).
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var iterate = function (el) {
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toc.parentNode.removeChild(toc);
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},
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/////////////////////////////////////////////////////////////////////
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// Footnotes generator
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/////////////////////////////////////////////////////////////////////
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/* Based on footnote generation code from:
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* http://www.brandspankingnew.net/archive/2005/07/format_footnote.html
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*/
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footnotes: function () {
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// Use [\s\S] in place of . so multi-line matches work.
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// Because JavaScript has no s (dotall) regex flag.
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note = spans[i].innerHTML.match(/\s*\[([\s\S]*)]\s*/)[1];
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noteholder.innerHTML +=
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"<div class='footnote' id='_footnote_" + n + "'>" +
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"<a href='#_footnoteref_" + n + "' title='Return to text'>" +
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n + "</a>. " + note + "</div>";
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spans[i].innerHTML =
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"[<a id='_footnoteref_" + n + "' href='#_footnote_" + n +
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"' title='View footnote' class='footnote'>" + n + "</a>]";
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var id =spans[i].getAttribute("id");
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if (id != null) refs["#"+id] = n;
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}
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}
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if (n == 0)
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noteholder.parentNode.removeChild(noteholder);
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else {
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// Process footnoterefs.
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if (spans[i].className == "footnoteref") {
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var href = spans[i].getElementsByTagName("a")[0].getAttribute("href");
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href = href.match(/#.*/)[0]; // Because IE return full URL.
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n = refs[href];
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spans[i].innerHTML =
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"[<a href='#_footnote_" + n +
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"' title='View footnote' class='footnote'>" + n + "</a>]";
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}
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}
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}
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}
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}
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/*]]>*/
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</script>
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</head>
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<body class="article">
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<div id="header">
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<h1>cdist-best-practise(7)</h1>
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<span id="author">Nico Schottelius</span><br />
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<span id="email"><tt><<a href="mailto:nico-cdist--@--schottelius.org">nico-cdist--@--schottelius.org</a>></tt></span><br />
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</div>
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<div id="content">
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<div class="sect1">
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<h2 id="_name">NAME</h2>
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<div class="sectionbody">
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<div class="paragraph"><p>cdist-best-practise - Practises used in real environments</p></div>
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</div>
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</div>
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<div class="sect1">
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<h2 id="_passwordless_connections">PASSWORDLESS CONNECTIONS</h2>
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<div class="sectionbody">
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<div class="paragraph"><p>It is recommended to run cdist with public key authentication.
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This requires a private/public key pair and the entry
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"PermitRootLogin without-password" in the sshd server.
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See sshd_config(5) and ssh-keygen(1).</p></div>
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</div>
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</div>
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<div class="sect1">
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<h2 id="_speeding_up_ssh_connections">SPEEDING UP SSH CONNECTIONS</h2>
|
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<div class="sectionbody">
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<div class="paragraph"><p>When connecting to a new host, the initial delay with ssh connections
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is pretty big. You can work around this by
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"sharing of multiple sessions over a single network connection"
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(quote from ssh_config(5)). The following code is suitable for
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inclusion into your ~/.ssh/config:</p></div>
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<div class="listingblock">
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<div class="content">
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<pre><tt>Host *
|
|
ControlPath ~/.ssh/master-%l-%r@%h:%p
|
|
ControlMaster auto
|
|
ControlPersist 10</tt></pre>
|
|
</div></div>
|
|
</div>
|
|
</div>
|
|
<div class="sect1">
|
|
<h2 id="_multi_master_or_environment_setups">MULTI MASTER OR ENVIRONMENT SETUPS</h2>
|
|
<div class="sectionbody">
|
|
<div class="paragraph"><p>If you plan to distribute cdist among servers or use different
|
|
environments, you can do so easily with the included version
|
|
control git. For instance if you plan to use the typical three
|
|
environments production, integration and development, you can
|
|
realise this with git branches:</p></div>
|
|
<div class="listingblock">
|
|
<div class="content">
|
|
<pre><tt># Go to cdist checkout
|
|
cd /path/to/cdist
|
|
|
|
# Create branches
|
|
git branch development
|
|
git branch integration
|
|
git branch production
|
|
|
|
# Make use of a branch, for instance production
|
|
git checkout production</tt></pre>
|
|
</div></div>
|
|
<div class="paragraph"><p>Similar if you want to have cdist checked out at multiple machines,
|
|
you can clone it multiple times:</p></div>
|
|
<div class="listingblock">
|
|
<div class="content">
|
|
<pre><tt>machine-a % git clone git://your-git-server/cdist
|
|
machine-b % git clone git://your-git-server/cdist</tt></pre>
|
|
</div></div>
|
|
</div>
|
|
</div>
|
|
<div class="sect1">
|
|
<h2 id="_see_also">SEE ALSO</h2>
|
|
<div class="sectionbody">
|
|
<div class="ulist"><ul>
|
|
<li>
|
|
<p>
|
|
cdist(7)
|
|
</p>
|
|
</li>
|
|
</ul></div>
|
|
</div>
|
|
</div>
|
|
<div class="sect1">
|
|
<h2 id="_copying">COPYING</h2>
|
|
<div class="sectionbody">
|
|
<div class="paragraph"><p>Copyright (C) 2011 Nico Schottelius. Free use of this software is
|
|
granted under the terms of the GNU General Public License version 3 (GPLv3).</p></div>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
<div id="footnotes"><hr /></div>
|
|
<div id="footer">
|
|
<div id="footer-text">
|
|
Last updated 2011-03-21 14:37:33 CET
|
|
</div>
|
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</div>
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</body>
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</html>
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