{"id":5292,"date":"2024-07-18T12:20:02","date_gmt":"2024-07-18T20:20:02","guid":{"rendered":"https:\/\/jetstreamsoft.com\/portal\/?post_type=ht_kb&#038;p=5292"},"modified":"2025-02-13T15:41:49","modified_gmt":"2025-02-13T23:41:49","slug":"vcenter-alarm-bitmap-mode-on-duration-exceeded","status":"publish","type":"ht_kb","link":"https:\/\/jetstreamsoft.com\/portal\/jetstream-knowledge-base\/vcenter-alarm-bitmap-mode-on-duration-exceeded\/","title":{"rendered":"(Alarm) Bitmap Mode &#8216;On&#8217; Duration Exceeded"},"content":{"rendered":"\n<p class=\"is-style-info wp-block-ht-blocks-messages wp-block-hb-message wp-block-hb-message--withicon\">This article applies to all JSDR software versions.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Alarm<\/h2>\n\n\n\n<p class=\"\">This alarm is triggered when a specified percentage of operating time data cannot efficiently reach the DRVA causing newly written data to be captured by the IO Filter as \u201cbitmaps\u201d for replication at a later point in time.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"31\" src=\"https:\/\/jetstreamsoft.com\/portal\/wp-content\/uploads\/2024\/07\/msg-bitmap-mode-1-1024x31.png\" alt=\"\" class=\"wp-image-5294\" srcset=\"https:\/\/jetstreamsoft.com\/portal\/wp-content\/uploads\/2024\/07\/msg-bitmap-mode-1-1024x31.png 1024w, https:\/\/jetstreamsoft.com\/portal\/wp-content\/uploads\/2024\/07\/msg-bitmap-mode-1-300x9.png 300w, https:\/\/jetstreamsoft.com\/portal\/wp-content\/uploads\/2024\/07\/msg-bitmap-mode-1-768x23.png 768w, https:\/\/jetstreamsoft.com\/portal\/wp-content\/uploads\/2024\/07\/msg-bitmap-mode-1-50x1.png 50w, https:\/\/jetstreamsoft.com\/portal\/wp-content\/uploads\/2024\/07\/msg-bitmap-mode-1.png 1475w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><em>Example: Alarm reported in vCenter.<\/em><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"852\" height=\"257\" src=\"https:\/\/jetstreamsoft.com\/portal\/wp-content\/uploads\/2024\/07\/def-bitmap-mode-1.png\" alt=\"\" class=\"wp-image-5296\" srcset=\"https:\/\/jetstreamsoft.com\/portal\/wp-content\/uploads\/2024\/07\/def-bitmap-mode-1.png 852w, https:\/\/jetstreamsoft.com\/portal\/wp-content\/uploads\/2024\/07\/def-bitmap-mode-1-300x90.png 300w, https:\/\/jetstreamsoft.com\/portal\/wp-content\/uploads\/2024\/07\/def-bitmap-mode-1-768x232.png 768w, https:\/\/jetstreamsoft.com\/portal\/wp-content\/uploads\/2024\/07\/def-bitmap-mode-1-50x15.png 50w\" sizes=\"(max-width: 852px) 100vw, 852px\" \/><figcaption class=\"wp-element-caption\"><em>Example: Alarm definition in vCenter.<\/em><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Possible Cause<\/h2>\n\n\n\n<p class=\"\">Inefficient data transfer between the DRVA and object store can be caused by:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">A network disruption between the DRVA and the object store.<\/li>\n\n\n\n<li class=\"\">The replication log is full and cannot be written to.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Resolution<\/h2>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li class=\"\">Verify the DRVA is up and running.<\/li>\n\n\n\n<li class=\"\">Validate the replication status of the VM\/protected domain.<\/li>\n\n\n\n<li class=\"\">Navigate to the <strong>Statistics<\/strong> tab:\n<ul class=\"wp-block-list\">\n<li class=\"\">Select the protected domain exhibiting the problem.<\/li>\n\n\n\n<li class=\"\">Examine the <em>Replication <\/em>graph to identify any performance issues with replication speed.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li class=\"\">Ensure there are no connectivity issues between the DRVA and object store.<\/li>\n\n\n\n<li class=\"\">Ensure there are no errors with the DRVA or replication log.<\/li>\n\n\n\n<li class=\"\">Check communication between the IO filter and DRVA.<\/li>\n<\/ol>\n\n\n\n<p class=\"is-style-alert wp-block-ht-blocks-messages wp-block-hb-message wp-block-hb-message--withicon\"><a href=\"https:\/\/jetstreamsoft.com\/portal\/jetstream-knowledge-base\/contacting-jetstream-software\/\">Contact Jetstream Support<\/a>\u00a0with <a href=\"https:\/\/jetstreamsoft.com\/portal\/jetstream-knowledge-base\/collect-support-logs\/#msa-logs\">MSA logs<\/a> if you are unable to resolve the issue.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Alarm This alarm is triggered when a specified percentage of operating time data cannot efficiently reach the DRVA causing newly written data to be captured by the IO Filter as \u201cbitmaps\u201d for replication at a later point in time. Possible Cause Inefficient data transfer between the DRVA and object store can be caused by: Resolution<\/p>\n","protected":false},"author":1,"comment_status":"open","ping_status":"closed","template":"","format":"standard","meta":{"nf_dc_page":"","footnotes":""},"ht-kb-category":[92],"ht-kb-tag":[249],"class_list":["post-5292","ht_kb","type-ht_kb","status-publish","format-standard","hentry","ht_kb_category-troubleshooting","ht_kb_tag-alarm-jetstream"],"_links":{"self":[{"href":"https:\/\/jetstreamsoft.com\/portal\/wp-json\/wp\/v2\/ht-kb\/5292","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jetstreamsoft.com\/portal\/wp-json\/wp\/v2\/ht-kb"}],"about":[{"href":"https:\/\/jetstreamsoft.com\/portal\/wp-json\/wp\/v2\/types\/ht_kb"}],"author":[{"embeddable":true,"href":"https:\/\/jetstreamsoft.com\/portal\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jetstreamsoft.com\/portal\/wp-json\/wp\/v2\/comments?post=5292"}],"version-history":[{"count":5,"href":"https:\/\/jetstreamsoft.com\/portal\/wp-json\/wp\/v2\/ht-kb\/5292\/revisions"}],"predecessor-version":[{"id":6626,"href":"https:\/\/jetstreamsoft.com\/portal\/wp-json\/wp\/v2\/ht-kb\/5292\/revisions\/6626"}],"wp:attachment":[{"href":"https:\/\/jetstreamsoft.com\/portal\/wp-json\/wp\/v2\/media?parent=5292"}],"wp:term":[{"taxonomy":"ht_kb_category","embeddable":true,"href":"https:\/\/jetstreamsoft.com\/portal\/wp-json\/wp\/v2\/ht-kb-category?post=5292"},{"taxonomy":"ht_kb_tag","embeddable":true,"href":"https:\/\/jetstreamsoft.com\/portal\/wp-json\/wp\/v2\/ht-kb-tag?post=5292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}