{"id":3805,"date":"2016-04-18T12:06:28","date_gmt":"2016-04-18T12:06:28","guid":{"rendered":"http:\/\/www.garysieling.com\/blog\/?p=3805"},"modified":"2016-04-18T12:06:28","modified_gmt":"2016-04-18T12:06:28","slug":"fixing-solr-error-varsolrdatacore_namedataindexwrite-lock","status":"publish","type":"post","link":"https:\/\/www.garysieling.com\/blog\/fixing-solr-error-varsolrdatacore_namedataindexwrite-lock\/","title":{"rendered":"Fixing solr error: &#8220;\/var\/solr\/data\/core_name\/data\/index\/write.lock&#8221;"},"content":{"rendered":"<p>If you deploy a new core in Solr from a backup, you can get this cryptic error:<\/p>\n<pre>\ncore_name: \norg.apache.solr.common.SolrException:org.apache.solr.common.SolrException: \n\/var\/solr\/data\/core_name\/data\/index\/write.lock\n<\/pre>\n<p>This means Solr can&#8217;t write the file it uses to monitor locks. Most likely this is due to files having the wrong ownership.<\/p>\n<p>Navigate to the path on the machine listed, and do this &#8211; you&#8217;ll see the correct user information on other files.<\/p>\n<pre lang=\"bash\">\nls -al\n<\/pre>\n<p>Then you can run this (my solr user is &#8220;solr&#8221;)<\/p>\n<pre lang=\"bash\">\nchown -R solr:solr core_name\n<\/pre>\n<p>And restart solr:<\/p>\n<pre lang=\"bash\">\n\/etc\/init.d\/solr restart\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Fix an error deploying a solr core<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[9],"tags":[338,517,559],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.9 - aioseo.com -->\n\t<meta name=\"description\" content=\"Fix an error deploying a solr core\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"gary\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.garysieling.com\/blog\/fixing-solr-error-varsolrdatacore_namedataindexwrite-lock\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.9\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Gary Sieling - 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