If there are problems getting MQSeries to start, try clearing out the IPCS semaphors used by MQ. With MQ down, run:

ipcs -s |egrep mqm |awk '{print $2}' |xargs -i -n1 ipcrm -s
ipcs -m |egrep mqm |awk '{print $2}' |xargs -i -n1 ipcrm -m

{"id":88,"date":"2009-06-18T14:33:11","date_gmt":"2009-06-18T18:33:11","guid":{"rendered":"http:\/\/patrickv.info\/wordpress\/?p=88"},"modified":"2009-06-18T14:33:11","modified_gmt":"2009-06-18T18:33:11","slug":"clearing-mqseries-ipcs-semaphores","status":"publish","type":"post","link":"https:\/\/rootuser.ninja\/index.php\/2009\/06\/18\/clearing-mqseries-ipcs-semaphores\/","title":{"rendered":"Clearing MQSeries IPCS semaphores"},"content":{"rendered":"

If there are problems getting MQSeries to start, try clearing out the IPCS semaphors used by MQ. With MQ down, run:<\/p>\n

ipcs -s |egrep mqm |awk '{print $2}' |xargs -i -n1 ipcrm -s\nipcs -m |egrep mqm |awk '{print $2}' |xargs -i -n1 ipcrm -m<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":null,"protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,1],"tags":[],"class_list":["post-88","post","type-post","status-publish","format-standard","hentry","category-aix-notes","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/rootuser.ninja\/index.php\/wp-json\/wp\/v2\/posts\/88","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rootuser.ninja\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rootuser.ninja\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rootuser.ninja\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rootuser.ninja\/index.php\/wp-json\/wp\/v2\/comments?post=88"}],"version-history":[{"count":0,"href":"https:\/\/rootuser.ninja\/index.php\/wp-json\/wp\/v2\/posts\/88\/revisions"}],"wp:attachment":[{"href":"https:\/\/rootuser.ninja\/index.php\/wp-json\/wp\/v2\/media?parent=88"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rootuser.ninja\/index.php\/wp-json\/wp\/v2\/categories?post=88"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rootuser.ninja\/index.php\/wp-json\/wp\/v2\/tags?post=88"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}