Wiki source code of Installation

Version 121.1 by Thomas Mortagne on 2018/02/16

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Jean-Vincent Drean 48.1 1 {{box cssClass="floatinginfobox" title="**Contents**"}}
2 {{toc/}}
3 {{/box}}
Ludovic Dubost 28.1 4
Vincent Massol 31.5 5 XWiki is a Java-based wiki and runs on a Servlet Container such as Tomcat, Jetty, JBoss, WebLogic, WebSphere, etc. It also uses a relational database to store its content. It can run on almost any database (HSQL, MySQL, etc) but XWiki and the database need to be setup correctly.
Raffaello Pelagalli 13.1 6
Vincent Massol 93.1 7 There are several ways of installing XWiki:
guillemp 36.1 8
Ecaterina Moraru (Valica) 107.4 9 * Use the [[Standalone distribution>>Documentation.AdminGuide.InstallationStandalone]] which already packages a Servlet Container (Jetty) and a database (HSQL), filled with default wiki pages. This is the recommended option for first time XWiki users and for users who wish to quickly try out XWiki.
10 * Use the [[WAR distribution>>Documentation.AdminGuide.InstallationWAR]] and configure both your container and your database to work with it.
11 * Use the [[.deb package>>Documentation.AdminGuide.InstallationViaAPT]] to install the last version of XWiki and the dependencies.
12 * [[Use a non-official installation method>>Documentation.AdminGuide.Installation#HOtherInstallationMethods]].
Vincent Massol 31.5 13
Ecaterina Moraru (Valica) 107.4 14 If you're upgrading an existing XWiki install check the [[Upgrade instructions page>>Documentation.AdminGuide.Upgrade]].
Vincent Massol 31.5 15
Vincent Massol 14.3 16 Pick one of the trails in the outline on the right to get started.
Vincent Massol 31.5 17
Ecaterina Moraru (Valica) 107.4 18 Once you've finished the installation check the other topics in the [[Admin Guide>>Documentation.AdminGuide.WebHome]] for configuring and [[securing>>Documentation.AdminGuide.Security]] your wiki.
Vincent Massol 31.5 19
Jean-Vincent Drean 48.1 20 {{info}}
Manuel Smeria 75.4 21 If you want to make a manual installation or need to migrate an existing XWiki installation, check the [[Release Notes>>xwiki:ReleaseNotes.WebHome]].
Jean-Vincent Drean 48.1 22 {{/info}}
Vincent Massol 1.112 23
Vincent Massol 94.1 24 {{id name="Prerequisites"/}}
Thomas Mortagne 98.1 25
Vincent Massol 94.1 26 = Hardware and Software requirements =
Vincent Massol 75.2 27
Clément Aubin 117.1 28 * Java 1.8.0_101 or greater installed for XWiki >= 8.1 (Java 7 or greater for XWiki < 8.1, Java 6 or greater for XWiki versions < 6.0). {{warning}}For the moment we don't recommend running on Java 9 since we're still testing it and fixing issues. If you really insist on Java 9, make sure to use the latest released version of XWiki!{{/warning}}.
Vincent Massol 90.1 29 * A Servlet Container supporting Servlet 3.0.1 (Servlet 2.4 for XWiki versions < 7.0)
Vincent Massol 105.2 30 * A Database and a JDBC 4 Driver for your database (JDBC 3 was required for XWiki versions < 7.0)
Vincent Massol 109.1 31 * Enough memory, check the [[Memory section>>Documentation.AdminGuide.Performances.WebHome#HMemory]] of the [[Performance Guide>>Documentation.AdminGuide.Performances.WebHome]].
Manuel Smeria 75.4 32 * Check the [[release notes>>xwiki:ReleaseNotes.WebHome]] for the version you're installing to see what browsers and databases are supported for it. You can also check our [[general support strategy>>dev:Community.SupportStrategy]].
Vincent Massol 75.2 33
Guillaume Fenollar 69.1 34 = Installation Methods =
35
Ecaterina Moraru (Valica) 107.4 36 * [[Using a standalone distribution >>Documentation.AdminGuide.InstallationStandalone]]: Provides a built-in XWiki, with a portable database and a lightweight Java container. This standalone distribution is not recommended in a production environment. If you need to use it in a production basis, you may look at the other options.
37 * [[Using .war package (usable for production)>>Documentation.AdminGuide.InstallationWAR]]: Provides a Java application package that has to be installed in a Java container (such as Tomcat). This can be used on almost any operating system.
38 * [[Using .deb package (usable for production)>>Documentation.AdminGuide.InstallationViaAPT]]: Provides a .deb package that can be used on a Debian-based operating system. It can be installed with ##dpkg## or ##apt##; installation is thus automated.
Vincent Massol 96.1 39 * [[Using an official XWiki Docker image>>https://hub.docker.com/_/xwiki/]]: Provides an easy solution to test XWiki, with a configuration very close to a production setup.
Ludovic Dubost 28.1 40
Vincent Massol 93.1 41 = Other Installation Methods =
Vincent Massol 89.1 42
Vincent Massol 93.1 43 This section is about other, non-official ways of installing XWiki that have been contributed by the community.
Vincent Massol 89.1 44
Vincent Massol 93.1 45 {{warning}}
46 Tutorials external to the xwiki.org site have not been validated for correctness by the XWiki Development Team and it's also possible that they are out of date or even not working.
47 {{/warning}}
48
Ecaterina Moraru (Valica) 106.1 49 * [[Ansible playbook for installing XWiki>>https://github.com/rastandy/xwiki-ansible-playbook]]
Vincent Massol 93.1 50 * [[Using yaourt on Arch Linux>>https://github.com/xwiki-contrib/packaging-archlinux]]
51 * [[XWiki On OpenShift (Platform-as-a-Service)>>https://github.com/rkmallik/xwiki-example]]
Vincent Massol 95.2 52 * [[XWiki On Windows>>http://agoncalves.developpez.com/tutoriels/xwiki/creer-un-site-associatif/]] (French)
53 * [[XWiki On Debian 4 (Etch) - Tomcat - PostgreSQL (or MySQL)>>http://www.howtoforge.com/xwiki-tomcat-mysql-debian-etch]] (English)
54 * [[XWiki On Debian 4 (Etch) - Tomcat - PostgreSQL (or MySQL)>>http://www.howtoforge.de/howto/xwiki-on-debian-4-etch-tomcat-mysql]] (German)
55 * [[XWiki On Windows - GlassFish - Oracle>>http://etvc.myxwiki.org/xwiki/bin/view/UNA/XWikiInstalation]] (Russian)
56 * [[XWiki on OpenSUSE - Tomcat - MySQL)>>http://geistreicher-papierkorb.blogspot.com/2011/03/setting-up-xwiki-on-opensuse-with-mysql.html]] (English)
57 * [[XWiki On Archlinux - Tomcat - hsql or MySQL>>https://github.com/xwiki-contrib/packaging-archlinux]] (English)
58 * [[Install XWiki on an Ubuntu 16.04 VPS>>https://www.rosehosting.com/blog/install-xwiki-on-an-ubuntu-16-04-vps/]] (English)
Vincent Massol 95.1 59 * [[Install XWiki using Docker compose>>https://zwindler.fr/wordpress/2016/09/15/installer-xwiki-8-2-1-avec-docker-compose-en-2-lignes-de-commandes]] (French)
Nick Reiner 97.1 60 * [[Install XWiki on a CentOS 7 VPS>>https://thishosting.rocks/how-to-build-your-own-wiki-with-xwiki-on-centos/]] (English)
Vincent Massol 93.1 61
Vincent Massol 31.5 62 = Troubleshooting =
Vincent Massol 1.125 63
Manuel Smeria 75.4 64 You can verify some basic settings of your XWiki installation (on Tomcat, MySQL) using the [[Admin Tools application>>extensions:Extension.Admin Tools Application]]. Keep in mind that some of these tools only work in a Linux environment.
Sergiu Dumitriu 74.1 65
66 == Running multiple instances of XWiki in the same container ==
67
68 If you get this error:
69
70 {{code}}
71 com.xpn.xwiki.XWikiException: Error number 3 in 0: Could not initialize main XWiki context
72 Wrapped Exception: Failed to get cache factory component
73 ...
74 Caused by:
75 org.infinispan.jmx.JmxDomainConflictException: Domain already registered org.xwiki.infinispan
76 {{/code}}
77
Valdis Vitolins 110.1 78 You need to edit ##WEB-INF/cache/infinispan/config.xml## for each instance of XWiki.
Roman Muntyanu 74.2 79
Valdis Vitolins 111.1 80 1. For Infinispan up till version 6, change the ##jmxDomain## value (found under the ##globalJmxStatistics## tag) to have a unique name, or add ##allowDuplicateDomains="true"## attribute for ##globalJmxStatistics## element.
Valdis Vitolins 110.1 81 1. For Infinispan version 7, add ##<jmx duplicate-domains="true"/>## element in ##<cache-container...## element.
82
83
Adam Shand 119.1 84 == Running XWiki behind a proxy server ==
Thomas Mortagne 75.1 85
Adam Shand 119.1 86 The extension manager relies on remote repositories for finding and fetching available extensions. If your XWiki is installed in a network which requires accessing the internet through a proxy server, most likely searching for extensions will fail and log files will contain ##connection refused## exceptions.
Roman Muntyanu 74.2 87
Adam Shand 119.1 88 In such cases, you can configure XWiki to use the proxy server.
Roman Muntyanu 74.2 89
Manuel Smeria 75.4 90 XWiki uses default Java proxy configuration through Apache httpclient. See the [[Java Networking and Proxies documentation>>http://docs.oracle.com/javase/6/docs/technotes/guides/net/proxies.html]] for more details.
Adam Shand 119.1 91 The main idea is to add a set of proxy-related properties to the system scope.
Roman Muntyanu 74.2 92
Adam Shand 119.1 93 For an installation using Tomcat 6 it could be done in the following way: modify ##/<tomcat-home>/bin/catalina.sh## and added proxies to the ##JAVA_OPTS## variable definition:
Roman Muntyanu 74.2 94
Eduard Moraru 100.3 95 {{code}}
Adam Shand 119.1 96 JAVA_OPTS="$JAVA_OPTS -Dappserver.home=$CATALINA_HOME -Dappserver.base=$CATALINA_HOME -Dhttp.proxyHost=proxy.mycompany.com -Dhttp.proxyPort=7777 -Dhttps.proxyHost=proxy.mycompany.com -Dhttps.proxyPort=7777 -Xmx512m -XX:MaxPermSize=196m $XWIKI_OPTS"
Eduard Moraru 100.3 97 {{/code}}
Vincent Massol 84.1 98
Adam Shand 120.1 99 For an installation of the HSQLDB demo package you could do it by adding something like this to ##/xwiki-platform-distribution-flavor-jetty-hsqldb-x.y/start_xwiki.sh##:
Adam Shand 119.1 100
101 {{code}}
102 XWIKI_OPTS="$XWIKI_OPTS -Dhttp.proxyHost=proxy.mycompany.com -Dhttp.proxyPort=7777 -Dhttps.proxyHost=proxy.mycompany.com -Dhttps.proxyPort=7777"
103 {{/code}}
104
Thomas Mortagne 121.1 105 Note: If your proxy server only allows partial access to the internet you need to make sure that the sites ##store.xwiki.com##, ##extensions.xwiki.org## and ##nexus.xwiki.org## (note that one is .##com## and the others are ##.org##) can be accessed.
Adam Shand 119.1 106
Vincent Massol 84.1 107 == Unsupported major.minor version 51.0 ==
108
109 This is because starting with version 6.0, XWiki requires Java 7 and you're using Java 6. You need to upgrade your Java version.
110
Thomas Mortagne 116.1 111 {{include reference="Documentation.AdminGuide.Installation.InstallationConcludingSteps.WebHome" section="HInstallingwithoutinternetconnection"/}}
Vincent Massol 85.1 112
Thomas Mortagne 98.1 113 == Getting an error about SSL certificate ==
114
Vincent Massol 99.4 115 If you get an error in the log telling you that it fail to access some some https website it usually means you have a too old version of Java 8 (older that update 101) and you should upgrade it (does not need to be upgraded to next major version of Java, just make sure you have at least Java 8 update 101).
Thomas Mortagne 98.1 116
117 {{code language="none"}}
118 2017-03-14 20:40:17,494 [http://dwswiki10:8080/xwiki/bin/admin/XWiki/XWikiPreferences?editor=globaladmin&section=XWiki.AddExtensions] ERROR aultExtensionRepositoryManager - Failed to search on repository [store.xwiki.com:xwiki:https://store.xwiki.com/xwiki/rest] with query [org.xwiki.extension.repository.search.ExtensionQuery@78b5e254]. Ignore and go to next repository.
119 org.xwiki.extension.repository.search.SearchException: Failed to search extensions based on pattern []
120 at org.xwiki.extension.repository.xwiki.internal.XWikiExtensionRepository.search(XWikiExtensionRepository.java:434)
Thomas Mortagne 99.1 121 ...
Thomas Mortagne 98.1 122 Caused by: java.io.IOException: Failed to request [https://store.xwiki.com/xwiki/rest/repository/search?start=0&number=20&q=]
123 at org.xwiki.extension.repository.xwiki.internal.XWikiExtensionRepository.getRESTResource(XWikiExtensionRepository.java:246)
Thomas Mortagne 99.1 124 ...
Thomas Mortagne 98.1 125 Caused by: javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
126 at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
Thomas Mortagne 99.1 127 ...
Thomas Mortagne 98.1 128 Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
129 at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
Thomas Mortagne 99.1 130 ...
Thomas Mortagne 98.1 131 Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
132 at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:145)
Thomas Mortagne 99.1 133 ...
Thomas Mortagne 98.1 134 {{/code}}
Eduard Moraru 100.2 135
136 == "File path too long" on Windows when unzipping ==
137
Eduard Moraru 100.3 138 The Windows Operating System imposes a [[file path limit to around 260 characters>>https://msdn.microsoft.com/en-us/library/aa365247(VS.85).aspx#maxpath]]. XWiki's zip file can, in some cases, reach paths as long a 182 characters, or even longer. To avoid such errors you could do one of the following:
Thomas Mortagne 101.1 139
Eduard Moraru 100.2 140 * Install in a folder that is as close to the root of the drive as possible and uses a small name, e.g. ##C:\xwiki##
141 * Install XWiki using the [[cygwin>>https://www.cygwin.com/]] environment that overcomes this limitation
142 * Starting with Windows 10, you can set or create the ##EnableLongPaths## with a value of ##1## in the in the ##HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\FileSystem## Windows Registry in order to activate support for long paths. More details and step-by-step instructions are available in various online tutorials such as [[this one>>https://www.howtogeek.com/266621/how-to-make-windows-10-accept-file-paths-over-260-characters/]].

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