{"id":1232,"date":"2020-05-24T14:06:05","date_gmt":"2020-05-24T12:06:05","guid":{"rendered":"https:\/\/blog.mhasin.eu\/?p=1232"},"modified":"2020-05-24T14:06:18","modified_gmt":"2020-05-24T12:06:18","slug":"vmware-esxi-optimize-nfs-traffic","status":"publish","type":"post","link":"https:\/\/blog.mhasin.eu\/?p=1232","title":{"rendered":"VMware ESXi optimize NFS traffic"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Obmedzenie poctu NFS mount na ESXi:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>    ESXi\/ESX 3.x     : Set NFS.MaxVolumes to 32\n    ESXi\/ESX 4.x     : Set NFS.MaxVolumes to 64\n    ESXi 5.0\/5.1\/5.5 : Set NFS.MaxVolumes to 256\n    ESXi 6.0\/6.7\/7.0 : Set NFS.MaxVolumes to 256<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Default ESXi 6.7:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"547\" height=\"78\" src=\"https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/05\/obr\u00e1zok-115.png\" alt=\"\" class=\"wp-image-1233\" srcset=\"https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/05\/obr\u00e1zok-115.png 547w, https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/05\/obr\u00e1zok-115-300x43.png 300w\" sizes=\"auto, (max-width: 547px) 100vw, 547px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Zvysenie heeap memory sluziacej na obsluhu vmkernel interface. Tento parameter je vhodne zvisit pri vecsom mnozstve NFS mount:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>    ESXi\/ESX 3.x: Set Net.TcpipHeapSize to 30\n    ESXi\/ESX 4.x: Set Net.TcpipHeapSize to 32\n    ESXi 5.0\/5.1\/5.5: Set Net.TcpipHeapSize to 32\n    ESXi 6.0: Set Net.TcpipHeapSize to 32\n    ESXi 6.7: Set Net.TcpipHeapSize to 32<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Default ESXi 6.7:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"606\" height=\"92\" src=\"https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/05\/obr\u00e1zok-116.png\" alt=\"\" class=\"wp-image-1234\" srcset=\"https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/05\/obr\u00e1zok-116.png 606w, https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/05\/obr\u00e1zok-116-300x46.png 300w\" sizes=\"auto, (max-width: 606px) 100vw, 606px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Maximalna hodnota heeap memory:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>    ESXi\/ESX 3.x : Set Net.TcpipHeapMax to 120\n    ESXi\/ESX 4.x: Set Net.TcpipHeapMax to 128\n    ESXi 5.0\/5.1: Set Net.TcpipHeapMax to 128\n    ESXi 5.5: Set Net.TcpipHeapMax to 512\n    For ESXi 6.0 and ESXi 6.7, the default value for Net.TcpipHeapMax is 512M and for ESXi 7.0, it is 1024M which are sufficient and need not be increased further. <\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Default ESXi 6.7:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"590\" height=\"94\" src=\"https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/05\/obr\u00e1zok-117.png\" alt=\"\" class=\"wp-image-1235\" srcset=\"https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/05\/obr\u00e1zok-117.png 590w, https:\/\/blog.mhasin.eu\/wp-content\/uploads\/2020\/05\/obr\u00e1zok-117-300x48.png 300w\" sizes=\"auto, (max-width: 590px) 100vw, 590px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Optimalizacia NFS: <\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>NFS.HeartbeatFrequency value of 12\nNFS.HeartbeatTimeout of 5\nNFS.HeartbeatMaxFailures to 10<\/code><\/pre>\n<div class=\"pdf24Plugin-cp\"> \t<form name=\"pdf24Form0\" method=\"post\" action=\"https:\/\/doc2pdf.pdf24.org\/wordpress.php\" target=\"pdf24PopWin\" onsubmit=\"var pdf24Win = window.open('about:blank', 'pdf24PopWin', 'resizable=yes,scrollbars=yes,width=600,height=250,left='+(screen.width\/2-300)+',top='+(screen.height\/3-125)+''); 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Tento parameter je vhodne zvisit pri vecsom mnozstve NFS mount: Default ESXi 6.7: Maximalna hodnota heeap memory: Default ESXi 6.7: Optimalizacia NFS: \u00a0\u00a0 Send article as PDF \u00a0\u00a0\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"arc_restricted_post":false,"footnotes":""},"categories":[3],"tags":[],"class_list":["post-1232","post","type-post","status-publish","format-standard","hentry","category-cisco"],"_links":{"self":[{"href":"https:\/\/blog.mhasin.eu\/index.php?rest_route=\/wp\/v2\/posts\/1232","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.mhasin.eu\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.mhasin.eu\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.mhasin.eu\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.mhasin.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1232"}],"version-history":[{"count":1,"href":"https:\/\/blog.mhasin.eu\/index.php?rest_route=\/wp\/v2\/posts\/1232\/revisions"}],"predecessor-version":[{"id":1236,"href":"https:\/\/blog.mhasin.eu\/index.php?rest_route=\/wp\/v2\/posts\/1232\/revisions\/1236"}],"wp:attachment":[{"href":"https:\/\/blog.mhasin.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1232"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.mhasin.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1232"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.mhasin.eu\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1232"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}