{"id":7673,"date":"2019-01-12T15:32:09","date_gmt":"2019-01-12T15:32:09","guid":{"rendered":"https:\/\/dbtut.com\/?p=7673"},"modified":"2019-01-12T15:32:09","modified_gmt":"2019-01-12T15:32:09","slug":"exadata-cellnode-rs-7445-serv-cellsrv-hang-detected-it-will-be-restarted","status":"publish","type":"post","link":"https:\/\/dbtut.com\/index.php\/2019\/01\/12\/exadata-cellnode-rs-7445-serv-cellsrv-hang-detected-it-will-be-restarted\/","title":{"rendered":"Exadata cellnode RS-7445 [Serv CELLSRV hang detected] [It will be restarted]"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p>On Exadata cellnodes, the RS-7445 error can be received due to the inability to send heartbeat under overload. This error appears in versions 11.2.2.4.0 and 11.2.3.2.1 of the Oracle Exadata Storage Server software.<\/p>\n<p>As a result of the error, the CELLSRV service is restarted by RS. When Cellnode alert.log is examined, errors will be seen as below.<\/p>\n<p>\/opt\/oracle\/cell11.2.3.1.1_LINUX.X64_120607\/log\/diag\/asm\/cell\/&lt;cellnode_hostname&gt;\/trace\/alert.log :<\/p>\n<pre class=\"lang:default decode:true \">State dump signal delivered to Cellsrv&lt;9971&gt;\r\nState dump signal delivered to Cellsrv&lt;9971&gt; by RS.\r\nMon Jan 2 16:38:24 2017\r\nState dump interrupted for Cellsrv&lt;9971&gt; by RS. It did not complete in 5 seconds.\r\n[RS] Stopped Service CELLSRV\r\nErrors in file \/opt\/oracle\/cell11.2.3.1.1_LINUX.X64_120607\/log\/diag\/asm\/cell\/sba4cel07\/trace\/rstrc_9957_4.trc (incident=17):\r\nRS-7445 [Serv CELLSRV hang detected] [It will be restarted] [] [] [] [] [] [] [] [] [] []\r\nIncident details in: \/opt\/oracle\/cell11.2.3.1.1_LINUX.X64_120607\/log\/diag\/asm\/cell\/sba4cel07\/incident\/incdir_17\/rstrc_9957_4_i17.trc\r\nSweep [inc][17]: completed\r\n[RS] Detected service hang. Increasing heartbeat timeout to 8 seconds.\r\n[RS] Started monitoring process \/opt\/oracle\/cell11.2.3.1.1_LINUX.X64_120607\/cellsrv\/bin\/cellrsomt with pid 3109\r\nMon Jan 02 17:38:25 2017\r\nSuccessfully setting event parameter - \r\nMon Jan 02 17:38:25 2017\r\nSuccessfully setting event parameter - \r\nCELLSRV process id=3110\r\nCELLSRV cell host name=sba4cel07.saglik.lokal\r\nCELLSRV version=11.2.3.1.1,label=OSS_11.2.3.1.1_LINUX.X64_120607,Fri_Jun__8_12:49:44_PDT_2012\r\nOS Hugepage status: \r\nTotal\/free hugepages available=4001\/81; hugepage size=2048KB\r\nOS Stats: Physical memory: 23955 MB. Num cores: 24<\/pre>\n<p>To avoid this problem, the heartbeat timeout time between RS and CELLSRV must be increased. By default, the heartbeat value is 6 seconds. You can improve this value by following these steps.<\/p>\n<p>with root;<\/p>\n<p>The following line is added to the $ OSSCONF\/cellinit.ora file and services are restarted.<\/p>\n<pre class=\"lang:default decode:true \">_cellrsdef_heartbeat_timeout=10<\/pre>\n<pre class=\"lang:default decode:true  \">[root@oradbcel01 ~]# cellcli\r\nCellCLI: Release 11.2.3.1.1 - Production on Mon Jan 02 21:21:35 EET 2017\r\n\r\nCopyright (c) 2007, 2011, Oracle. All rights reserved.\r\nCell Efficiency Ratio: 488\r\n\r\nCellCLI&gt; alter cell RESTART SERVICES RS<\/pre>\n\n<div class=\"pvc_clear\"><\/div>\n<p id=\"pvc_stats_7673\" class=\"pvc_stats all  \" data-element-id=\"7673\" style=\"\"><i class=\"pvc-stats-icon medium\" aria-hidden=\"true\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"far\" data-icon=\"chart-bar\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-chart-bar fa-w-16 fa-2x\"><path fill=\"currentColor\" d=\"M396.8 352h22.4c6.4 0 12.8-6.4 12.8-12.8V108.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v230.4c0 6.4 6.4 12.8 12.8 12.8zm-192 0h22.4c6.4 0 12.8-6.4 12.8-12.8V140.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v198.4c0 6.4 6.4 12.8 12.8 12.8zm96 0h22.4c6.4 0 12.8-6.4 12.8-12.8V204.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v134.4c0 6.4 6.4 12.8 12.8 12.8zM496 400H48V80c0-8.84-7.16-16-16-16H16C7.16 64 0 71.16 0 80v336c0 17.67 14.33 32 32 32h464c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16zm-387.2-48h22.4c6.4 0 12.8-6.4 12.8-12.8v-70.4c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v70.4c0 6.4 6.4 12.8 12.8 12.8z\" class=\"\"><\/path><\/svg><\/i> <img loading=\"lazy\" decoding=\"async\" width=\"16\" height=\"16\" alt=\"Loading\" src=\"https:\/\/dbtut.com\/wp-content\/plugins\/page-views-count\/ajax-loader-2x.gif\" border=0 \/><\/p>\n<div class=\"pvc_clear\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; On Exadata cellnodes, the RS-7445 error can be received due to the inability to send heartbeat under overload. This error appears in versions 11.2.2.4.0 and 11.2.3.2.1 of the Oracle Exadata Storage Server software. As a result of the error, the CELLSRV service is restarted by RS. When Cellnode alert.log is examined, errors will be &hellip;<\/p>\n<div class=\"pvc_clear\"><\/div>\n<p id=\"pvc_stats_7673\" class=\"pvc_stats all  \" data-element-id=\"7673\" style=\"\"><i class=\"pvc-stats-icon medium\" aria-hidden=\"true\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"far\" data-icon=\"chart-bar\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-chart-bar fa-w-16 fa-2x\"><path fill=\"currentColor\" d=\"M396.8 352h22.4c6.4 0 12.8-6.4 12.8-12.8V108.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v230.4c0 6.4 6.4 12.8 12.8 12.8zm-192 0h22.4c6.4 0 12.8-6.4 12.8-12.8V140.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v198.4c0 6.4 6.4 12.8 12.8 12.8zm96 0h22.4c6.4 0 12.8-6.4 12.8-12.8V204.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v134.4c0 6.4 6.4 12.8 12.8 12.8zM496 400H48V80c0-8.84-7.16-16-16-16H16C7.16 64 0 71.16 0 80v336c0 17.67 14.33 32 32 32h464c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16zm-387.2-48h22.4c6.4 0 12.8-6.4 12.8-12.8v-70.4c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v70.4c0 6.4 6.4 12.8 12.8 12.8z\" class=\"\"><\/path><\/svg><\/i> <img loading=\"lazy\" decoding=\"async\" width=\"16\" height=\"16\" alt=\"Loading\" src=\"https:\/\/dbtut.com\/wp-content\/plugins\/page-views-count\/ajax-loader-2x.gif\" border=0 \/><\/p>\n<div class=\"pvc_clear\"><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-7673","post","type-post","status-publish","format-standard","","category-oracle"],"aioseo_notices":[],"a3_pvc":{"activated":true,"total_views":823,"today_views":0},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - 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