When I tried to load my Roundcube today, found that it failed to load the inbox and instead had thrown the following error:<\/p>\n\n\n\n
Server Error! (Ok)<\/pre>\n\n\n\nThen, I tried searching the cpanel logs or the roundcube error log but found nothing. Then, I checked the Dovecot log located here:<\/p>\n\n\n\n
\/var\/log\/maillog<\/pre>\n\n\n\nI found the following:<\/p>\n\n\n\n
May 7 13:57:49 network2 dovecot: imap(shawon@mellowhost.com)<26343><cQG+qxX7MvdneMrv>: Error: Mailbox INBOX: mmap(size=351817308) failed with file \/home\/mellow\/mail\/mellowhost.com\/shawon\/dovecot.index.cache: Cannot allocate memory<\/pre>\n\n\n\nThis is happening because Dovecot caches the mail index in a file, once it tries to cache a lot of emails, it fails with a memory error. In those cases, you may remove the cache file and let Dovecot generate a new cache based on the latest mails. You may simply rm the file and see Roundcube is loading again:<\/p>\n\n\n\n
rm -f \/home\/mellow\/mail\/mellowhost.com\/shawon\/dovecot.index.cache<\/pre>\n\n\n\n<\/p>\n","protected":false},"excerpt":{"rendered":"
When I tried to load my Roundcube today, found that it failed to load the inbox and instead had thrown the following error: Then, I tried searching the cpanel logs or the roundcube error log but found nothing. Then, I checked the Dovecot log located here: I found the following: This is happening because Dovecot … Continue reading “Server Error! (Ok) Roundcube Cpanel – Fix”<\/span><\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[13],"tags":[46,715,714],"_links":{"self":[{"href":"https:\/\/mellowhost.com\/blog\/wp-json\/wp\/v2\/posts\/933"}],"collection":[{"href":"https:\/\/mellowhost.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mellowhost.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mellowhost.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/mellowhost.com\/blog\/wp-json\/wp\/v2\/comments?post=933"}],"version-history":[{"count":1,"href":"https:\/\/mellowhost.com\/blog\/wp-json\/wp\/v2\/posts\/933\/revisions"}],"predecessor-version":[{"id":934,"href":"https:\/\/mellowhost.com\/blog\/wp-json\/wp\/v2\/posts\/933\/revisions\/934"}],"wp:attachment":[{"href":"https:\/\/mellowhost.com\/blog\/wp-json\/wp\/v2\/media?parent=933"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mellowhost.com\/blog\/wp-json\/wp\/v2\/categories?post=933"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mellowhost.com\/blog\/wp-json\/wp\/v2\/tags?post=933"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}