{"id":14465,"date":"2025-02-27T12:07:38","date_gmt":"2025-02-27T18:07:38","guid":{"rendered":"https:\/\/www.mrc-productivity.com\/docs\/?post_type=ht_kb&#038;p=14465"},"modified":"2025-02-27T12:08:29","modified_gmt":"2025-02-27T18:08:29","slug":"improving-performance-cleaning-the-mrcldc9a-file-2","status":"publish","type":"ht_kb","link":"https:\/\/www.mrc-productivity.com\/docs\/knowledge-base\/improving-performance-cleaning-the-mrcldc9a-file-2","title":{"rendered":"Improving performance: Cleaning the MRCLDC9A file"},"content":{"rendered":"\n<p class=\"wp-block-ht-blocks-messages wp-block-hb-message wp-block-hb-message--withicon is-style-alert\">This document does not apply to m-Power. It applies to the mrc-Productivity Series software.<\/p>\n\n\n\n<p>Due to the flexibility of the mrc-Productivity, there are times when the MRCLDC9A file cannot automatically delete member files. This can cause performance issues if not cleaned every few years. Here is what we recommend:<\/p>\n\n\n\n<p>Take a DSPFD on the MRCLDC9A in the appropriate library by typing in:<\/p>\n\n\n\n<p>DSPFD XXXXXX\/MRCLDC9A where XXXXXX is your library name<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"\/docs\/images\/ldc9a1.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>On the following screen type B on the Control to go to the bottom of the page.<\/p>\n\n\n\n<p>If your file is correct, it will look similar to the image above.&nbsp;<strong>Note:<\/strong>&nbsp;The Total number of members is listed at 1, with the only member being MRCLDC9A.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"\/docs\/images\/ldc9a2.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>However, if the file needs to be cleaned, it might look something like this:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"\/docs\/images\/ldc9a3.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>Note the number of members \u2014 96.<\/p>\n\n\n\n<p>To remove the extra members, type in RMVM and prompt.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"\/docs\/images\/ldc9a4.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p><strong>Note:<\/strong>&nbsp;The extra members generally start with A0, B0, C0, M0, and\/or M1. You will need to verify what your file contains in the DSPFD in the last step.<\/p>\n\n\n\n<p>Specify the database file, the library, and which member you would like to delete. You can use the * as a wild card. In the example above, we are removing any member that begins with &#8220;M0&#8221;.<\/p>\n\n\n\n<p>Repeat this step until all members have been removed less the MRCLDC9A file.<\/p>\n\n\n\n<p><strong>Note:<\/strong>&nbsp;Be sure to&nbsp;<strong>NEVER<\/strong>&nbsp;remove the MRCLDC9A file.<\/p>\n\n\n\n<p><strong>Note:<\/strong>&nbsp;This problem is only known to occur on the MRCLDC9A file.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Due to the flexibility of the mrc-Productivity, there are times when the MRCLDC9A file cannot automatically delete member files. This can cause performance issues if not cleaned every few years. Here is what we recommend: Take a DSPFD on the MRCLDC9A in the appropriate library by typing in: DSPFD XXXXXX\/MRCLDC9A&#8230;<\/p>\n","protected":false},"author":1,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":{"footnotes":""},"ht-kb-category":[266],"ht-kb-tag":[311,312],"class_list":["post-14465","ht_kb","type-ht_kb","status-publish","format-standard","hentry","ht_kb_category-general","ht_kb_tag-green-screen","ht_kb_tag-mrc-ps"],"_links":{"self":[{"href":"https:\/\/www.mrc-productivity.com\/docs\/wp-json\/wp\/v2\/ht-kb\/14465","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mrc-productivity.com\/docs\/wp-json\/wp\/v2\/ht-kb"}],"about":[{"href":"https:\/\/www.mrc-productivity.com\/docs\/wp-json\/wp\/v2\/types\/ht_kb"}],"author":[{"embeddable":true,"href":"https:\/\/www.mrc-productivity.com\/docs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mrc-productivity.com\/docs\/wp-json\/wp\/v2\/comments?post=14465"}],"version-history":[{"count":2,"href":"https:\/\/www.mrc-productivity.com\/docs\/wp-json\/wp\/v2\/ht-kb\/14465\/revisions"}],"predecessor-version":[{"id":14467,"href":"https:\/\/www.mrc-productivity.com\/docs\/wp-json\/wp\/v2\/ht-kb\/14465\/revisions\/14467"}],"wp:attachment":[{"href":"https:\/\/www.mrc-productivity.com\/docs\/wp-json\/wp\/v2\/media?parent=14465"}],"wp:term":[{"taxonomy":"ht_kb_category","embeddable":true,"href":"https:\/\/www.mrc-productivity.com\/docs\/wp-json\/wp\/v2\/ht-kb-category?post=14465"},{"taxonomy":"ht_kb_tag","embeddable":true,"href":"https:\/\/www.mrc-productivity.com\/docs\/wp-json\/wp\/v2\/ht-kb-tag?post=14465"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}