This configuration solve problem with following error:<\/p>\n
The last packet successfully received from the server was 30,184,929 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.; nested exception is com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure<\/p>\n The last packet successfully received from the server was 30,184,929 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago. <\/em><\/p>\n In detail this lines validate connections before use and eliminates closed ones:<\/p>\n maxActive=”20″ This configuration solve problem with following error: org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.springframework.dao.RecoverableDataAccessException: PreparedStatementCallback; SQL XXXXXXXXXXXXXXXXXX; Communications link failure The last packet successfully received from the server was 30,184,929 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.; nested exception is com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet … Continue reading Solve problem with mysql closed pool by server<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[30],"tags":[52,67,53],"class_list":["post-235","post","type-post","status-publish","format-standard","hentry","category-mysql","tag-connections-pool","tag-mysql","tag-resource"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p77gJg-3N","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/blog.daghosoft.com\/WP\/wp-json\/wp\/v2\/posts\/235","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.daghosoft.com\/WP\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.daghosoft.com\/WP\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.daghosoft.com\/WP\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.daghosoft.com\/WP\/wp-json\/wp\/v2\/comments?post=235"}],"version-history":[{"count":7,"href":"https:\/\/blog.daghosoft.com\/WP\/wp-json\/wp\/v2\/posts\/235\/revisions"}],"predecessor-version":[{"id":384,"href":"https:\/\/blog.daghosoft.com\/WP\/wp-json\/wp\/v2\/posts\/235\/revisions\/384"}],"wp:attachment":[{"href":"https:\/\/blog.daghosoft.com\/WP\/wp-json\/wp\/v2\/media?parent=235"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.daghosoft.com\/WP\/wp-json\/wp\/v2\/categories?post=235"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.daghosoft.com\/WP\/wp-json\/wp\/v2\/tags?post=235"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\norg.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.springframework.dao.RecoverableDataAccessException: PreparedStatementCallback; SQL XXXXXXXXXXXXXXXXXX; Communications link failure<\/p>\n
\n\torg.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:894)
\n\torg.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:778)
\n\tjavax.servlet.http.HttpServlet.service(HttpServlet.java:621)
\n\tjavax.servlet.http.HttpServlet.service(HttpServlet.java:722)<\/p>\n\r\n<Resource auth="Container1"\r\n driverClassName="com.mysql.jdbc.Driver"\r\n maxActive="20"\r\n maxIdle="10"\r\n maxWait="120"\r\n testWhileIdle="true"\r\n validationQuery="select 1"\r\n name="jdbc\/myapp"\r\n password="passwd" \r\n type="javax.sql.DataSource"\r\n url="jdbc:mysql:\/\/127.0.0.1\/mydb?autoReconnect=true&useOldAliasMetadataBehavior=true"\r\n username="user"\/>\r\n<\/pre>\n
\n maxIdle=”10″
\n maxWait=”120″
\n testWhileIdle=”true”
\n validationQuery=”select 1″<\/p>\n","protected":false},"excerpt":{"rendered":"