Netstat is so dang useful. \u00a0I never knew it had the ability to report connection timers. Netstat, I love you.<\/p>\n
From:
\nhttp:\/\/unix.stackexchange.com\/questions\/10106\/orphaned-connections-in-close-wait-state
\nhttp:\/\/www.sunmanagers.org\/pipermail\/summaries\/2006-January\/007068.html<\/p>\n
How long have those connection been there anyway?<\/p>\n
Or hows that keepalive going?<\/p>\n Yeah, but what about how long they have been in CLOSE_WAIT?<\/p>\n Ahhh . . . there is no time out value for CLOSE_WAIT. Darn.<\/p>\n Your current timeout and keepalive settings in seconds: Netstat is so dang useful. \u00a0I never knew it had the ability to report connection timers. Netstat, I love you. From: http:\/\/unix.stackexchange.com\/questions\/10106\/orphaned-connections-in-close-wait-state http:\/\/www.sunmanagers.org\/pipermail\/summaries\/2006-January\/007068.html How long have those connection been there anyway? [root@gibson ~]# netstat -tonp tcp 0 0 ::ffff:127.0.0.1:8081 ::ffff:127.0.0.1:46181 TIME_WAIT – timewait (0.00\/0\/0) tcp 0 0 ::ffff:127.0.0.1:8081 ::ffff:127.0.0.1:47343 TIME_WAIT – timewait (43.72\/0\/0) Or hows […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-845","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/www.timelordz.com\/blog\/wp-json\/wp\/v2\/posts\/845","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.timelordz.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.timelordz.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.timelordz.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.timelordz.com\/blog\/wp-json\/wp\/v2\/comments?post=845"}],"version-history":[{"count":2,"href":"https:\/\/www.timelordz.com\/blog\/wp-json\/wp\/v2\/posts\/845\/revisions"}],"predecessor-version":[{"id":847,"href":"https:\/\/www.timelordz.com\/blog\/wp-json\/wp\/v2\/posts\/845\/revisions\/847"}],"wp:attachment":[{"href":"https:\/\/www.timelordz.com\/blog\/wp-json\/wp\/v2\/media?parent=845"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.timelordz.com\/blog\/wp-json\/wp\/v2\/categories?post=845"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.timelordz.com\/blog\/wp-json\/wp\/v2\/tags?post=845"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}[root@gibson ~]# netstat -tonp
\ntcp 0 0 ::ffff:127.0.0.1:8081 ::ffff:127.0.0.1:46181 TIME_WAIT - timewait (0.00\/0\/0)
\ntcp 0 0 ::ffff:127.0.0.1:8081 ::ffff:127.0.0.1:47343 TIME_WAIT - timewait (43.72\/0\/0)<\/code><\/span><\/p>\n[root@gibson ~]# netstat -tonp | grep ESTABLISHED | grep keepalive
\ntcp 0 0 127.0.0.1:5432 127.0.0.1:54403 ESTABLISHED 13694\/postgres keepalive (5846.25\/0\/0)
\ntcp 0 0 127.0.0.1:37929 127.0.0.1:5432 ESTABLISHED 4132\/pgagent keepalive (5116.28\/0\/0)<\/code><\/span><\/p>\n[root@gibson ~]# netstat -tonp | grep CLOSE_WAIT
\ntcp 1 0 127.0.0.1:38736 127.0.0.1:8083 CLOSE_WAIT 29817\/httpd off (0.00\/0\/0)
\ntcp 1 0 128.219.164.216:44054 128.219.168.138:8080 CLOSE_WAIT 25264\/httpd off (0.00\/0\/0)<\/code><\/span><\/p>\n
\ncat \/proc\/sys\/net\/ipv4\/tcp_fin_timeout
\ncat \/proc\/sys\/net\/ipv4\/tcp_keepalive_time<\/code><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"