434 lines
35 KiB
HTML
434 lines
35 KiB
HTML
<!DOCTYPE html>
|
||
<html lang="en-US">
|
||
<head>
|
||
<meta charset="UTF-8" />
|
||
<meta name="viewport" content="initial-scale=1.0" />
|
||
<title>SRE Weekly Issue #196 – SRE WEEKLY</title>
|
||
<meta name='robots' content='max-image-preview:large' />
|
||
<link rel="profile" href="http://gmpg.org/xfn/11" />
|
||
<link rel="pingback" href="https://sreweekly.com/xmlrpc.php" />
|
||
<link rel="alternate" type="application/rss+xml" title="SRE WEEKLY » Feed" href="https://sreweekly.com/feed/" />
|
||
<link rel="alternate" type="application/rss+xml" title="SRE WEEKLY » Comments Feed" href="https://sreweekly.com/comments/feed/" />
|
||
<link rel="alternate" type="application/rss+xml" title="SRE WEEKLY » SRE Weekly Issue #196 Comments Feed" href="https://sreweekly.com/sre-weekly-issue-196/feed/" />
|
||
<link rel="alternate" title="oEmbed (JSON)" type="application/json+oembed" href="https://sreweekly.com/wp-json/oembed/1.0/embed?url=https%3A%2F%2Fsreweekly.com%2Fsre-weekly-issue-196%2F" />
|
||
<link rel="alternate" title="oEmbed (XML)" type="text/xml+oembed" href="https://sreweekly.com/wp-json/oembed/1.0/embed?url=https%3A%2F%2Fsreweekly.com%2Fsre-weekly-issue-196%2F&format=xml" />
|
||
<style id="wp-img-auto-sizes-contain-inline-css">
|
||
img:is([sizes=auto i],[sizes^="auto," i]){contain-intrinsic-size:3000px 1500px}
|
||
/*# sourceURL=wp-img-auto-sizes-contain-inline-css */
|
||
</style>
|
||
<style id="wp-block-library-inline-css">
|
||
:root{--wp-block-synced-color:#7a00df;--wp-block-synced-color--rgb:122,0,223;--wp-bound-block-color:var(--wp-block-synced-color);--wp-editor-canvas-background:#ddd;--wp-admin-theme-color:#007cba;--wp-admin-theme-color--rgb:0,124,186;--wp-admin-theme-color-darker-10:#006ba1;--wp-admin-theme-color-darker-10--rgb:0,107,160.5;--wp-admin-theme-color-darker-20:#005a87;--wp-admin-theme-color-darker-20--rgb:0,90,135;--wp-admin-border-width-focus:2px}@media (min-resolution:192dpi){:root{--wp-admin-border-width-focus:1.5px}}.wp-element-button{cursor:pointer}:root .has-very-light-gray-background-color{background-color:#eee}:root .has-very-dark-gray-background-color{background-color:#313131}:root .has-very-light-gray-color{color:#eee}:root .has-very-dark-gray-color{color:#313131}:root .has-vivid-green-cyan-to-vivid-cyan-blue-gradient-background{background:linear-gradient(135deg,#00d084,#0693e3)}:root .has-purple-crush-gradient-background{background:linear-gradient(135deg,#34e2e4,#4721fb 50%,#ab1dfe)}:root .has-hazy-dawn-gradient-background{background:linear-gradient(135deg,#faaca8,#dad0ec)}:root .has-subdued-olive-gradient-background{background:linear-gradient(135deg,#fafae1,#67a671)}:root .has-atomic-cream-gradient-background{background:linear-gradient(135deg,#fdd79a,#004a59)}:root .has-nightshade-gradient-background{background:linear-gradient(135deg,#330968,#31cdcf)}:root .has-midnight-gradient-background{background:linear-gradient(135deg,#020381,#2874fc)}:root{--wp--preset--font-size--normal:16px;--wp--preset--font-size--huge:42px}.has-regular-font-size{font-size:1em}.has-larger-font-size{font-size:2.625em}.has-normal-font-size{font-size:var(--wp--preset--font-size--normal)}.has-huge-font-size{font-size:var(--wp--preset--font-size--huge)}:root .has-text-align-center{text-align:center}:root .has-text-align-left{text-align:left}:root .has-text-align-right{text-align:right}.has-fit-text{white-space:nowrap!important}#end-resizable-editor-section{display:none}.aligncenter{clear:both}.items-justified-left{justify-content:flex-start}.items-justified-center{justify-content:center}.items-justified-right{justify-content:flex-end}.items-justified-space-between{justify-content:space-between}.screen-reader-text{word-wrap:normal!important;border:0;clip-path:inset(50%);height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;width:1px;word-break:normal!important}.screen-reader-text:focus{background-color:#ddd;clip-path:none;color:#444;display:block;font-size:1em;height:auto;left:5px;line-height:normal;padding:15px 23px 14px;text-decoration:none;top:5px;width:auto;z-index:100000}html :where(.has-border-color){border-style:solid}html :where([style^=border-color],[style*=";border-color"],[style*="; border-color"]){border-style:solid}html :where([style^=border-top-color],[style*=";border-top-color"],[style*="; border-top-color"]){border-top-style:solid}html :where([style^=border-right-color],[style*=";border-right-color"],[style*="; border-right-color"]){border-right-style:solid}html :where([style^=border-bottom-color],[style*=";border-bottom-color"],[style*="; border-bottom-color"]){border-bottom-style:solid}html :where([style^=border-left-color],[style*=";border-left-color"],[style*="; border-left-color"]){border-left-style:solid}html :where([style^=border-width],[style*=";border-width"],[style*="; border-width"]){border-style:solid}html :where([style^=border-top-width],[style*=";border-top-width"],[style*="; border-top-width"]){border-top-style:solid}html :where([style^=border-right-width],[style*=";border-right-width"],[style*="; border-right-width"]){border-right-style:solid}html :where([style^=border-bottom-width],[style*=";border-bottom-width"],[style*="; border-bottom-width"]){border-bottom-style:solid}html :where([style^=border-left-width],[style*=";border-left-width"],[style*="; border-left-width"]){border-left-style:solid}html :where(img[class*=wp-image-]){height:auto;max-width:100%}:where(figure){margin:0 0 1em}html :where(.is-position-sticky){--wp-admin--admin-bar--position-offset:var(--wp-admin--admin-bar--height,0px)}@media screen and (max-width:600px){html :where(.is-position-sticky){--wp-admin--admin-bar--position-offset:0px}}
|
||
|
||
/*# sourceURL=/wp-includes/css/dist/block-library/common.min.css */
|
||
</style>
|
||
<style id="classic-theme-styles-inline-css">
|
||
/*! This file is auto-generated */
|
||
.wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none}
|
||
/*# sourceURL=/wp-includes/css/classic-themes.min.css */
|
||
</style>
|
||
|
||
<style id="global-styles-inline-css">
|
||
:root{--wp--preset--aspect-ratio--square: 1;--wp--preset--aspect-ratio--4-3: 4/3;--wp--preset--aspect-ratio--3-4: 3/4;--wp--preset--aspect-ratio--3-2: 3/2;--wp--preset--aspect-ratio--2-3: 2/3;--wp--preset--aspect-ratio--16-9: 16/9;--wp--preset--aspect-ratio--9-16: 9/16;--wp--preset--color--black: #000000;--wp--preset--color--cyan-bluish-gray: #abb8c3;--wp--preset--color--white: #ffffff;--wp--preset--color--pale-pink: #f78da7;--wp--preset--color--vivid-red: #cf2e2e;--wp--preset--color--luminous-vivid-orange: #ff6900;--wp--preset--color--luminous-vivid-amber: #fcb900;--wp--preset--color--light-green-cyan: #7bdcb5;--wp--preset--color--vivid-green-cyan: #00d084;--wp--preset--color--pale-cyan-blue: #8ed1fc;--wp--preset--color--vivid-cyan-blue: #0693e3;--wp--preset--color--vivid-purple: #9b51e0;--wp--preset--gradient--vivid-cyan-blue-to-vivid-purple: linear-gradient(135deg,rgb(6,147,227) 0%,rgb(155,81,224) 100%);--wp--preset--gradient--light-green-cyan-to-vivid-green-cyan: linear-gradient(135deg,rgb(122,220,180) 0%,rgb(0,208,130) 100%);--wp--preset--gradient--luminous-vivid-amber-to-luminous-vivid-orange: linear-gradient(135deg,rgb(252,185,0) 0%,rgb(255,105,0) 100%);--wp--preset--gradient--luminous-vivid-orange-to-vivid-red: linear-gradient(135deg,rgb(255,105,0) 0%,rgb(207,46,46) 100%);--wp--preset--gradient--very-light-gray-to-cyan-bluish-gray: linear-gradient(135deg,rgb(238,238,238) 0%,rgb(169,184,195) 100%);--wp--preset--gradient--cool-to-warm-spectrum: linear-gradient(135deg,rgb(74,234,220) 0%,rgb(151,120,209) 20%,rgb(207,42,186) 40%,rgb(238,44,130) 60%,rgb(251,105,98) 80%,rgb(254,248,76) 100%);--wp--preset--gradient--blush-light-purple: linear-gradient(135deg,rgb(255,206,236) 0%,rgb(152,150,240) 100%);--wp--preset--gradient--blush-bordeaux: linear-gradient(135deg,rgb(254,205,165) 0%,rgb(254,45,45) 50%,rgb(107,0,62) 100%);--wp--preset--gradient--luminous-dusk: linear-gradient(135deg,rgb(255,203,112) 0%,rgb(199,81,192) 50%,rgb(65,88,208) 100%);--wp--preset--gradient--pale-ocean: linear-gradient(135deg,rgb(255,245,203) 0%,rgb(182,227,212) 50%,rgb(51,167,181) 100%);--wp--preset--gradient--electric-grass: linear-gradient(135deg,rgb(202,248,128) 0%,rgb(113,206,126) 100%);--wp--preset--gradient--midnight: linear-gradient(135deg,rgb(2,3,129) 0%,rgb(40,116,252) 100%);--wp--preset--font-size--small: 13px;--wp--preset--font-size--medium: 20px;--wp--preset--font-size--large: 36px;--wp--preset--font-size--x-large: 42px;--wp--preset--spacing--20: 0.44rem;--wp--preset--spacing--30: 0.67rem;--wp--preset--spacing--40: 1rem;--wp--preset--spacing--50: 1.5rem;--wp--preset--spacing--60: 2.25rem;--wp--preset--spacing--70: 3.38rem;--wp--preset--spacing--80: 5.06rem;--wp--preset--shadow--natural: 6px 6px 9px rgba(0, 0, 0, 0.2);--wp--preset--shadow--deep: 12px 12px 50px rgba(0, 0, 0, 0.4);--wp--preset--shadow--sharp: 6px 6px 0px rgba(0, 0, 0, 0.2);--wp--preset--shadow--outlined: 6px 6px 0px -3px rgb(255, 255, 255), 6px 6px rgb(0, 0, 0);--wp--preset--shadow--crisp: 6px 6px 0px rgb(0, 0, 0);}.wp-block-button{--wp--preset--dimension--25: 25%;--wp--preset--dimension--50: 50%;--wp--preset--dimension--75: 75%;--wp--preset--dimension--100: 100%;}:where(body) { margin: 0; }:where(.is-layout-flex){gap: 0.5em;}:where(.is-layout-grid){gap: 0.5em;}body .is-layout-flex{display: flex;}.is-layout-flex{flex-wrap: wrap;align-items: center;}.is-layout-flex > :is(*, div){margin: 0;}body .is-layout-grid{display: grid;}.is-layout-grid > :is(*, div){margin: 0;}body{padding-top: 0px;padding-right: 0px;padding-bottom: 0px;padding-left: 0px;}:root :where(.wp-element-button, .wp-block-button__link){background-color: #32373c;border-width: 0;color: #fff;font-family: inherit;font-size: inherit;font-style: inherit;font-weight: inherit;letter-spacing: inherit;line-height: inherit;padding-top: calc(0.667em + 2px);padding-right: calc(1.333em + 2px);padding-bottom: calc(0.667em + 2px);padding-left: calc(1.333em + 2px);text-decoration: none;text-transform: inherit;}.has-black-color{color: var(--wp--preset--color--black) !important;}.has-cyan-bluish-gray-color{color: var(--wp--preset--color--cyan-bluish-gray) !important;}.has-white-color{color: var(--wp--preset--color--white) !important;}.has-pale-pink-color{color: var(--wp--preset--color--pale-pink) !important;}.has-vivid-red-color{color: var(--wp--preset--color--vivid-red) !important;}.has-luminous-vivid-orange-color{color: var(--wp--preset--color--luminous-vivid-orange) !important;}.has-luminous-vivid-amber-color{color: var(--wp--preset--color--luminous-vivid-amber) !important;}.has-light-green-cyan-color{color: var(--wp--preset--color--light-green-cyan) !important;}.has-vivid-green-cyan-color{color: var(--wp--preset--color--vivid-green-cyan) !important;}.has-pale-cyan-blue-color{color: var(--wp--preset--color--pale-cyan-blue) !important;}.has-vivid-cyan-blue-color{color: var(--wp--preset--color--vivid-cyan-blue) !important;}.has-vivid-purple-color{color: var(--wp--preset--color--vivid-purple) !important;}.has-black-background-color{background-color: var(--wp--preset--color--black) !important;}.has-cyan-bluish-gray-background-color{background-color: var(--wp--preset--color--cyan-bluish-gray) !important;}.has-white-background-color{background-color: var(--wp--preset--color--white) !important;}.has-pale-pink-background-color{background-color: var(--wp--preset--color--pale-pink) !important;}.has-vivid-red-background-color{background-color: var(--wp--preset--color--vivid-red) !important;}.has-luminous-vivid-orange-background-color{background-color: var(--wp--preset--color--luminous-vivid-orange) !important;}.has-luminous-vivid-amber-background-color{background-color: var(--wp--preset--color--luminous-vivid-amber) !important;}.has-light-green-cyan-background-color{background-color: var(--wp--preset--color--light-green-cyan) !important;}.has-vivid-green-cyan-background-color{background-color: var(--wp--preset--color--vivid-green-cyan) !important;}.has-pale-cyan-blue-background-color{background-color: var(--wp--preset--color--pale-cyan-blue) !important;}.has-vivid-cyan-blue-background-color{background-color: var(--wp--preset--color--vivid-cyan-blue) !important;}.has-vivid-purple-background-color{background-color: var(--wp--preset--color--vivid-purple) !important;}.has-black-border-color{border-color: var(--wp--preset--color--black) !important;}.has-cyan-bluish-gray-border-color{border-color: var(--wp--preset--color--cyan-bluish-gray) !important;}.has-white-border-color{border-color: var(--wp--preset--color--white) !important;}.has-pale-pink-border-color{border-color: var(--wp--preset--color--pale-pink) !important;}.has-vivid-red-border-color{border-color: var(--wp--preset--color--vivid-red) !important;}.has-luminous-vivid-orange-border-color{border-color: var(--wp--preset--color--luminous-vivid-orange) !important;}.has-luminous-vivid-amber-border-color{border-color: var(--wp--preset--color--luminous-vivid-amber) !important;}.has-light-green-cyan-border-color{border-color: var(--wp--preset--color--light-green-cyan) !important;}.has-vivid-green-cyan-border-color{border-color: var(--wp--preset--color--vivid-green-cyan) !important;}.has-pale-cyan-blue-border-color{border-color: var(--wp--preset--color--pale-cyan-blue) !important;}.has-vivid-cyan-blue-border-color{border-color: var(--wp--preset--color--vivid-cyan-blue) !important;}.has-vivid-purple-border-color{border-color: var(--wp--preset--color--vivid-purple) !important;}.has-vivid-cyan-blue-to-vivid-purple-gradient-background{background: var(--wp--preset--gradient--vivid-cyan-blue-to-vivid-purple) !important;}.has-light-green-cyan-to-vivid-green-cyan-gradient-background{background: var(--wp--preset--gradient--light-green-cyan-to-vivid-green-cyan) !important;}.has-luminous-vivid-amber-to-luminous-vivid-orange-gradient-background{background: var(--wp--preset--gradient--luminous-vivid-amber-to-luminous-vivid-orange) !important;}.has-luminous-vivid-orange-to-vivid-red-gradient-background{background: var(--wp--preset--gradient--luminous-vivid-orange-to-vivid-red) !important;}.has-very-light-gray-to-cyan-bluish-gray-gradient-background{background: var(--wp--preset--gradient--very-light-gray-to-cyan-bluish-gray) !important;}.has-cool-to-warm-spectrum-gradient-background{background: var(--wp--preset--gradient--cool-to-warm-spectrum) !important;}.has-blush-light-purple-gradient-background{background: var(--wp--preset--gradient--blush-light-purple) !important;}.has-blush-bordeaux-gradient-background{background: var(--wp--preset--gradient--blush-bordeaux) !important;}.has-luminous-dusk-gradient-background{background: var(--wp--preset--gradient--luminous-dusk) !important;}.has-pale-ocean-gradient-background{background: var(--wp--preset--gradient--pale-ocean) !important;}.has-electric-grass-gradient-background{background: var(--wp--preset--gradient--electric-grass) !important;}.has-midnight-gradient-background{background: var(--wp--preset--gradient--midnight) !important;}.has-small-font-size{font-size: var(--wp--preset--font-size--small) !important;}.has-medium-font-size{font-size: var(--wp--preset--font-size--medium) !important;}.has-large-font-size{font-size: var(--wp--preset--font-size--large) !important;}.has-x-large-font-size{font-size: var(--wp--preset--font-size--x-large) !important;}
|
||
/*# sourceURL=global-styles-inline-css */
|
||
</style>
|
||
|
||
<link rel='stylesheet' id='genericons-css' href='https://sreweekly.com/wp-content/themes/frontier/includes/genericons/genericons.css?ver=1.3.5' media='all' />
|
||
<link rel='stylesheet' id='frontier-main-css' href='https://sreweekly.com/wp-content/themes/frontier/style.css?ver=1.3.5' media='all' />
|
||
<link rel='stylesheet' id='frontier-responsive-css' href='https://sreweekly.com/wp-content/themes/frontier/responsive.css?ver=1.3.5' media='all' />
|
||
<script id="jquery-core-js" src="https://sreweekly.com/wp-includes/js/jquery/jquery.min.js?ver=3.7.1"></script>
|
||
<script id="jquery-migrate-js" src="https://sreweekly.com/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.4.1"></script>
|
||
<link rel="https://api.w.org/" href="https://sreweekly.com/wp-json/" /><link rel="alternate" title="JSON" type="application/json" href="https://sreweekly.com/wp-json/wp/v2/posts/839" /><link rel="EditURI" type="application/rsd+xml" title="RSD" href="https://sreweekly.com/xmlrpc.php?rsd" />
|
||
<meta name="generator" content="WordPress 7.1" />
|
||
<link rel="canonical" href="https://sreweekly.com/sre-weekly-issue-196/" />
|
||
<link rel='shortlink' href='https://sreweekly.com/?p=839' />
|
||
|
||
<meta property="Frontier Theme" content="1.3.5" />
|
||
<style type="text/css" media="screen">
|
||
#container {width: 960px;}
|
||
#header {min-height: 0px;}
|
||
#content {width: 65%;}
|
||
#sidebar-left {width: 35%;}
|
||
#sidebar-right {width: 35%;}
|
||
</style>
|
||
|
||
<style type="text/css" media="screen">
|
||
.page-template-page-cs-php #content, .page-template-page-sc-php #content {width: 65%;}
|
||
.page-template-page-cs-php #sidebar-left, .page-template-page-sc-php #sidebar-left,
|
||
.page-template-page-cs-php #sidebar-right, .page-template-page-sc-php #sidebar-right {width: 35%;}
|
||
.page-template-page-scs-php #content {width: 50%;}
|
||
.page-template-page-scs-php #sidebar-left {width: 25%;}
|
||
.page-template-page-scs-php #sidebar-right {width: 25%;}
|
||
</style>
|
||
|
||
<style type="text/css" media="screen">
|
||
#header {background-color:#FFFFFF;}
|
||
#nav-main {background-color:#096572;}
|
||
#nav-main .nav-main {border-left: 1px solid #003d4a; border-right: 1px solid #278390;}
|
||
#nav-main .nav-main > li, #nav-main .nav-main > ul > .page_item {border-left: 1px solid #278390; border-right: 1px solid #003d4a;}
|
||
#top-bar {background-color:#222222;}
|
||
#bottom-bar {background-color:#222222;}
|
||
#main {background-color:#F5F5F5;}
|
||
.blog-view, .single-view, .author-info, .archive-info, .form-404 {background-color:#FFFFFF;}
|
||
.blog-view.sticky {background-color:#FFDC8A;}
|
||
.frontier-widget {background-color:#FFFFFF;}
|
||
.blog-view, .comment-author-admin > .comment-body, .bypostauthor > .comment-body {border-top: 6px solid #047e90;}
|
||
.page-nav > *, .comment-nav > *, .author-info .title, .comment-reply-link, .widget-title,
|
||
.widget_search .search-submit, .widget_calendar caption {background-color:#047e90;}
|
||
.genericon {color:#047e90;}
|
||
a {color:#07525c;}
|
||
a:hover {color:#047e90;}
|
||
</style>
|
||
|
||
<style id="custom-background-css">
|
||
body.custom-background { background-image: url("https://sreweekly.com/wp-content/themes/frontier/images/honeycomb.png"); background-position: left top; background-size: auto; background-repeat: repeat; background-attachment: scroll; }
|
||
</style>
|
||
<link rel="icon" href="https://sreweekly.com/wp-content/uploads/2015/12/cropped-sreweekly-logo-axes-32x32.png" sizes="32x32" />
|
||
<link rel="icon" href="https://sreweekly.com/wp-content/uploads/2015/12/cropped-sreweekly-logo-axes-192x192.png" sizes="192x192" />
|
||
<link rel="apple-touch-icon" href="https://sreweekly.com/wp-content/uploads/2015/12/cropped-sreweekly-logo-axes-180x180.png" />
|
||
<meta name="msapplication-TileImage" content="https://sreweekly.com/wp-content/uploads/2015/12/cropped-sreweekly-logo-axes-270x270.png" />
|
||
|
||
<!-- Custom CSS -->
|
||
<style type="text/css" media="screen">
|
||
#header-logo {
|
||
padding: 3%;
|
||
width: 35em;
|
||
max-width: 100%;
|
||
}
|
||
|
||
H1, h2, h3, h4, h5, h6, #theme-link, #nav-main .nav-main a, #nav-top .nav-top a, .widget-title {
|
||
font-family: 'Roboto', Sans-serif;
|
||
}
|
||
|
||
.email_only {
|
||
display: none;
|
||
}
|
||
|
||
.pocket-post, .sreweekly-entry {
|
||
margin-top: 0.5em;
|
||
margin-bottom: 0.5em;
|
||
}
|
||
|
||
.pocket-title A,
|
||
.sreweekly-title A,
|
||
.sreweekly-outages LI A {
|
||
font-weight: bold;
|
||
}
|
||
|
||
.entry-content H2 {
|
||
margin-top: 1em;
|
||
}
|
||
|
||
.sreweekly-outage {
|
||
list-style-type: none !important;
|
||
}
|
||
|
||
.sreweekly-footer {
|
||
font-style: italic;
|
||
text-align: center;
|
||
}
|
||
|
||
.widget-footer {
|
||
background: rgb(228,228,228);
|
||
border: 1px solid black;
|
||
//box-shadow: 2px 2px 5px rgb(32,32,32);
|
||
box-shadow: 0 0 2px #181818;
|
||
}
|
||
|
||
IMG.sreweekly-bio {
|
||
border: 1px solid black;
|
||
box-shadow: 0 0 2px #333;
|
||
margin-right: 1em;
|
||
margin-bottom: 0.2em;
|
||
}
|
||
|
||
.page .entry-title {
|
||
text-transform: uppercase;
|
||
}
|
||
|
||
blockquote em {
|
||
font-weight: bold;
|
||
}
|
||
|
||
.sreweekly-sponsor-message {
|
||
border: 1px solid #b0b0b0;
|
||
margin-top: 2rem;
|
||
margin-bottom: 2rem;
|
||
margin-left: auto;
|
||
margin-right: auto;
|
||
padding-left: 1rem;
|
||
padding-right: 1rem;
|
||
width: 80%;
|
||
align: center;
|
||
}
|
||
|
||
.sreweekly-sponsor-message h2 {
|
||
text-align: center;
|
||
font-size: 75%;
|
||
color: #979797;
|
||
}
|
||
</style>
|
||
<!-- Custom CSS End -->
|
||
|
||
<link rel='stylesheet' id='yikes-inc-easy-mailchimp-public-styles-css' href='https://sreweekly.com/wp-content/plugins/yikes-inc-easy-mailchimp-extender/public/css/yikes-inc-easy-mailchimp-extender-public.min.css?ver=7.1' media='all' />
|
||
|
||
</head>
|
||
|
||
<body class="wp-singular post-template-default single single-post postid-839 single-format-standard custom-background wp-theme-frontier">
|
||
|
||
|
||
|
||
<div id="container" class="cf" itemscope itemtype="http://schema.org/WebPage">
|
||
|
||
|
||
<div id="header" class="cf" itemscope itemtype="http://schema.org/WPHeader" role="banner">
|
||
|
||
<div id="header-logo">
|
||
<a href="https://sreweekly.com/"><img src="https://sreweekly.com/wp-content/uploads/2015/12/sreweekly-header-axes-3.png" alt="SRE WEEKLY" /></a>
|
||
</div>
|
||
|
||
|
||
</div>
|
||
|
||
|
||
<nav id="nav-main" class="cf stack" itemscope itemtype="http://schema.org/SiteNavigationElement" role="navigation" aria-label="Main Menu">
|
||
|
||
|
||
<ul id="menu-main-menu" class="nav-main"><li id="menu-item-1487" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1487"><a href="https://sreweekly.com/about-sre-weekly-2/">About SRE Weekly</a></li>
|
||
<li id="menu-item-1488" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1488"><a href="https://sreweekly.com/bio/">Bio</a></li>
|
||
<li id="menu-item-1489" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1489"><a href="https://sreweekly.com/other-info/">Other Info</a></li>
|
||
<li id="menu-item-1490" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-1490"><a href="https://sreweekly.com/sponsorship-information/">Sponsorship Information</a></li>
|
||
</ul>
|
||
</nav>
|
||
|
||
|
||
<div id="main" class="col-cs cf">
|
||
|
||
<div id="content" class="cf" itemscope itemtype="http://schema.org/Blog" role="main">
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<article id="post-839" class="single-view post-839 post type-post status-publish format-standard hentry category-general" itemprop="blogPost" itemscope itemtype="http://schema.org/BlogPosting">
|
||
|
||
|
||
<header class="entry-header cf">
|
||
<h1 class="entry-title" itemprop="headline" ><a href="https://sreweekly.com/sre-weekly-issue-196/">SRE Weekly Issue #196</a></h1>
|
||
</header>
|
||
|
||
<div class="entry-byline cf">
|
||
|
||
|
||
<div class="entry-date" itemprop="datePublished" >
|
||
<i class="genericon genericon-day"></i><a class="updated" href="https://sreweekly.com/sre-weekly-issue-196/">December 1, 2019</a>
|
||
</div>
|
||
|
||
|
||
|
||
|
||
</div>
|
||
|
||
<div class="entry-content cf" itemprop="text" >
|
||
|
||
|
||
<a href="https://sreweekly.com/sre-weekly-issue-196/" title="Permalink to SRE Weekly Issue #196" class="email_only">View on sreweekly.com</a>
|
||
<div class="sreweekly-sponsor-message" style="border: 1px solid #b0b0b0; padding-left: 1rem; padding-right: 1rem; width: 80%; align: center; margin: 2rem auto 2rem auto;">
|
||
<h2 style="text-align: center; font-size: 80%; color: #909090;">A message from our sponsor, VictorOps:</h2>
|
||
<p>From everyone at VictorOps, we wanted to wish you a happy holiday season and give thanks for this SRE community. So, we put together this fun post to highlight the highs and lows of being on-call during the holidays.</p>
|
||
<p><a href="https://go.victorops.com/sreweekly-on-call-holidays">https://go.victorops.com/sreweekly-on-call-holidays</a></p>
|
||
</div>
|
||
<h2>Articles</h2>
|
||
<div class="sreweekly-entry">
|
||
<div class="sreweekly-title"><a href="https://www.fastly.com/blog/7-tips-live-streaming" target="_blank">Seven tips to improve live streaming</a></div>
|
||
<div class="sreweekly-description">
|
||
<p>My favorite:</p>
|
||
<blockquote><p>Don’t wait until the post-mortem; consider doing a “pre-mortem” brainstorm to identify potential issues.</p></blockquote>
|
||
<p><small> John Agger — Fastly</small></p>
|
||
<p><small><em>Full disclosure: Fastly is my employer.</em></small></p>
|
||
</div>
|
||
</div>
|
||
<div class="sreweekly-entry">
|
||
<div class="sreweekly-title"><a href="https://letsencrypt.org/2019/11/20/how-le-runs-ct-logs.html" target="_blank">How Let’s Encrypt Runs CT Logs</a></div>
|
||
<div class="sreweekly-description">
|
||
<p>Let’s Encrypt deals with pretty heavy traffic. This post goes into what it takes for them to run a successful Certificate Transparency log.</p>
|
||
<p><small> Phil Porada — Let’s Encrypt</small></p>
|
||
</div>
|
||
</div>
|
||
<div class="sreweekly-entry">
|
||
<div class="sreweekly-title"><a href="https://www.youtube.com/watch?v=Jv1kmuFOhWk" target="_blank">Impaired Air Traffic Controller</a></div>
|
||
<div class="sreweekly-description">
|
||
<p>In this air traffic radio recording from Las Vegas (2018), the air traffic controller becomes impaired and starts issuing confusing and dangerously incorrect directives. The pilots work together to correct the situation and no accidents occur. This is a classic example of a resilient system.</p>
|
||
</div>
|
||
</div>
|
||
<div class="sreweekly-entry">
|
||
<div class="sreweekly-title"><a href="https://www.adaptivecapacitylabs.com/blog/2019/11/26/requirements-for-aftermaths/" target="_blank">The Requirements For Aftermath Projects</a></div>
|
||
<div class="sreweekly-description">
|
||
<p>I don’t normally link to posts that heavily cover product offerings, but this one has some real gems. I especially like the discussion toward the end of the importance of analyzing an incident shortly after it happens.</p>
|
||
<p><small>John Allspaw — Adaptive Capacity Labs</small></p>
|
||
</div>
|
||
</div>
|
||
<div class="sreweekly-entry">
|
||
<div class="sreweekly-title"><a href="https://www.washingtonpost.com/health/hospital-alarms-prove-a-noisy-misery-for-patients-i-feel-like-im-in-jail/2019/11/22/e4f6edc8-0554-11ea-ac12-3325d49eacaa_story.html" target="_blank">Hospital alarms prove a noisy misery for patients: ‘I feel like I’m in jail.’</a></div>
|
||
<div class="sreweekly-description">
|
||
<p>This is a striking analogue for an infrastructure with many unactionable alerts.</p>
|
||
<blockquote><p>The commission has estimated that of the thousands of alarms going off throughout a hospital every day, an estimated 85 to 99 percent do not require clinical intervention.</p></blockquote>
|
||
<p><small>Melissa Bailey — The Washington Post</small></p>
|
||
</div>
|
||
</div>
|
||
<div class="sreweekly-entry">
|
||
<div class="sreweekly-title"><a href="https://twitter.com/mcfunley/status/1194713711337852928" target="_blank">Twitter: Dan McKinley on the history of Etsy</a></div>
|
||
<div class="sreweekly-description">
|
||
<p>A fascinating look at the early days of Etsy, in which a system is rewritten, the rewrite blows up, the rewrite is rewritten, and finally that is rewritten again. Ouch.</p>
|
||
<p><small>Dan McKinley (@mcfunley)</small></p>
|
||
</div>
|
||
</div>
|
||
<div class="sreweekly-entry">
|
||
<div class="sreweekly-title"><a href="https://blog.ipspace.net/2019/09/disaster-recovery-test-faking-another.html" target="_blank">Disaster Recovery Test Faking: Another Use Case for Stretched VLANs</a></div>
|
||
<div class="sreweekly-description">
|
||
<p>If your DR test involves carefully contrived circumstances that don’t match the real world, then it’s not a real test. Point your upper management at this article if you need to argue for true DR testing.</p>
|
||
<p><small>Ivan Pepelnjak</small></p>
|
||
</div>
|
||
</div>
|
||
<h2>Outages</h2>
|
||
<ul class="sreweekly-outages">
|
||
<li><a href="https://www.githubstatus.com/incidents/4sh7f76nh5gq">GitHub</a></li>
|
||
<li><a href="https://www.nzherald.co.nz/nz/news/article.cfm?c_id=1&objectid=12289759">BNZ (bank)</a></li>
|
||
<li><a href="https://www.breakingnews.ie/ireland/update-bank-of-ireland-gets-atms-and-online-services-back-again-967118.html">Bank of Ireland</a></li>
|
||
<li><a href="https://www.nippon.com/en/news/yjj2019112500857/rakuten-smartphone-payment-service-down-again.html">Rakuten</a></li>
|
||
<li><a href="https://timesofindia.indiatimes.com/business/india-business/indigo-says-systems-down-across-the-network/articleshow/72221563.cms">IndiGo (airline)</a></li>
|
||
<li><a href="https://digistatement.com/tinder-down-not-working-a-possible-outage-at-many-locations/">Tinder</a></li>
|
||
<li><a href="https://digistatement.com/amino-app-down-not-working-users-cant-access-communities-posts-chat/">Amino App</a></li>
|
||
<li><a href="https://www.rt.com/news/474709-twitter-service-outage-frustration/">Twitter</a></li>
|
||
<li><a href="https://investrecords.com/2019/11/30/costco-website-crash-may-have-cost-company-millions-in-lost-sales/">Costco</a></li>
|
||
<li><a href="https://www.businessinsider.com/costco-nordstrom-rack-sites-crash-with-black-friday-sales-2019-11">Nordstrom Rack</a></li>
|
||
<li><a href="https://heavy.com/news/2019/11/is-facebook-down-instagram-thanksgiving/">Facebook and Instagram</a>
|
||
<ul class="sreweekly-outage">
|
||
<li class="sreweekly-outage">This one happened on the US’s Thanskgiving Day.</li>
|
||
</ul>
|
||
</li>
|
||
<li><a href="https://digistatement.com/telsa-app-not-working-users-are-not-able-to-log-in-to-tesla-app/">Telsa App</a></li>
|
||
<li><a href="https://www.theguardian.com/media/2019/nov/27/abc-website-goes-down-giving-some-users-flashbacks-to-2011">ABC News website</a>
|
||
<ul class="sreweekly-outage">
|
||
<li class="sreweekly-outage">An outage resulted in articles from 2011 being served to visitors.</li>
|
||
</ul>
|
||
</li>
|
||
<li><a href="https://status.heroku.com/incidents/1930">Heroku</a></li>
|
||
<li><a href="https://status.squarespace.com/incidents/lqvtsbgr1nl2">SquareSpace</a></li>
|
||
<li><a href="https://www.theguardian.com/business/2019/nov/29/natwests-online-banking-and-mobile-app-crash-on-black-friday?CMP=share_btn_link">NatWest Bank</a>
|
||
<ul class="sreweekly-outage">
|
||
<li class="sreweekly-outage"><small><em>Thanks to Dr. Richard Cook for this one.</em></small></li>
|
||
</ul>
|
||
</li>
|
||
</ul>
|
||
|
||
|
||
|
||
|
||
</div>
|
||
|
||
<footer class="entry-footer cf">
|
||
|
||
|
||
|
||
</footer>
|
||
|
||
|
||
</article>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
</div>
|
||
|
||
<div id="sidebar-right" class="sidebar cf" itemscope itemtype="http://schema.org/WPSideBar" role="complementary" aria-label="Sidebar Right">
|
||
<aside id="widgets-wrap-sidebar-right">
|
||
|
||
<section id="yikes_easy_mc_widget-4" class="widget-sidebar frontier-widget widget_yikes_easy_mc_widget"><h2 class="widget-title">Subscribe</h2>
|
||
<section id="yikes-mailchimp-container-1" class="yikes-mailchimp-container yikes-mailchimp-container-1 ">
|
||
<section class="yikes-mailchimp-form-description yikes-mailchimp-form-description-1">Subscribe to SRE Weekly by email. Your email address will be stored and used only to send SRE Weekly issues to you. You may unsubscribe at any time.</section> <form id="subscribe-1" class="yikes-easy-mc-form yikes-easy-mc-form-1 " method="POST" data-attr-form-id="1">
|
||
|
||
<label for="yikes-easy-mc-form-1-EMAIL" class="EMAIL-label yikes-mailchimp-field-required ">
|
||
|
||
<!-- dictate label visibility -->
|
||
<span class="EMAIL-label">
|
||
Email Address </span>
|
||
|
||
<!-- Description Above -->
|
||
|
||
<input id="yikes-easy-mc-form-1-EMAIL" name="EMAIL" placeholder="" class="yikes-easy-mc-email " required="required" type="email" value="">
|
||
|
||
<!-- Description Below -->
|
||
|
||
</label>
|
||
|
||
<!-- Honeypot Trap -->
|
||
<input type="hidden" name="yikes-mailchimp-honeypot" id="yikes-mailchimp-honeypot-1" value="">
|
||
|
||
<!-- List ID -->
|
||
<input type="hidden" name="yikes-mailchimp-associated-list-id" id="yikes-mailchimp-associated-list-id-1" value="24b1f473e5">
|
||
|
||
<!-- The form that is being submitted! Used to display error/success messages above the correct form -->
|
||
<input type="hidden" name="yikes-mailchimp-submitted-form" id="yikes-mailchimp-submitted-form-1" value="1">
|
||
|
||
<!-- Submit Button -->
|
||
<button type="submit" class="yikes-easy-mc-submit-button yikes-easy-mc-submit-button-1 btn btn-primary "> <span class="yikes-mailchimp-submit-button-span-text">Subscribe me</span></button> <!-- Nonce Security Check -->
|
||
<input type="hidden" id="yikes_easy_mc_new_subscriber_1" name="yikes_easy_mc_new_subscriber" value="7bbf53c7a4">
|
||
<input type="hidden" name="_wp_http_referer" value="/sre-weekly-issue-196/" />
|
||
</form>
|
||
<!-- Mailchimp Form generated by Easy Forms for Mailchimp v6.5.5 (https://wordpress.org/plugins/yikes-inc-easy-mailchimp-extender/) -->
|
||
|
||
</section>
|
||
</section><section id="text-8" class="widget-sidebar frontier-widget widget_text"><h2 class="widget-title">RSS</h2> <div class="textwidget"><a href="http://sreweekly.com/feed/"> Subscribe with RSS</a></div>
|
||
</section><section id="text-6" class="widget-sidebar frontier-widget widget_text"><h2 class="widget-title">Mastodon</h2> <div class="textwidget"><p><a href="https://social.linux.pizza/@SREWeekly"> Subscribe on Mastodon</a></p>
|
||
</div>
|
||
</section><section id="search-2" class="widget-sidebar frontier-widget widget_search"><h2 class="widget-title">Search Issues</h2><form role="search" method="get" class="search-form" action="https://sreweekly.com/">
|
||
<label>
|
||
<span class="screen-reader-text">Search for:</span>
|
||
<input type="search" class="search-field" placeholder="Search …" value="" name="s" />
|
||
</label>
|
||
<input type="submit" class="search-submit" value="Search" />
|
||
</form></section>
|
||
</aside>
|
||
</div></div>
|
||
|
||
|
||
<div id="bottom-bar" class="cf" role="contentinfo">
|
||
|
||
<span id="bottom-bar-text">A production of Tinker Tinker Tinker, LLC</span>
|
||
|
||
<span id="theme-link"><a href="https://ronangelo.com/frontier/">Frontier Theme</a></span>
|
||
|
||
</div>
|
||
|
||
</div>
|
||
|
||
|
||
<script type="speculationrules">
|
||
{"prefetch":[{"source":"document","where":{"and":[{"href_matches":"/*"},{"not":{"href_matches":["/wp-*.php","/wp-admin/*","/wp-content/uploads/*","/wp-content/*","/wp-content/plugins/*","/wp-content/themes/frontier/*","/*\\?(.+)"]}},{"not":{"selector_matches":"a[rel~=\"nofollow\"]"}},{"not":{"selector_matches":".no-prefetch, .no-prefetch a"}}]},"eagerness":"conservative"}]}
|
||
</script>
|
||
<script type="text/javascript">
|
||
jQuery(document).ready(function($) {
|
||
$( '.menu-item-has-children' ).click(function(){
|
||
$( '.nav-main > .menu-item-has-children' ).not(this).removeClass( 'toggle-on' );
|
||
$(this).not().parents().removeClass( 'toggle-on' );
|
||
$(this).toggleClass( 'toggle-on' );
|
||
});
|
||
});
|
||
</script>
|
||
<script id="yikes-easy-mc-ajax-js-extra">
|
||
var yikes_mailchimp_ajax = {"ajax_url":"https://sreweekly.com/wp-admin/admin-ajax.php","page_data":"839","interest_group_checkbox_error":"This field is required.","preloader_url":"https://sreweekly.com/wp-content/plugins/yikes-inc-easy-mailchimp-extender/includes/images/ripple.svg","loading_dots":"https://sreweekly.com/wp-content/plugins/yikes-inc-easy-mailchimp-extender/includes/images/bars.svg","ajax_security_nonce":"97139b358b","feedback_message_placement":"before"};
|
||
//# sourceURL=yikes-easy-mc-ajax-js-extra
|
||
</script>
|
||
<script id="yikes-easy-mc-ajax-js" src="https://sreweekly.com/wp-content/plugins/yikes-inc-easy-mailchimp-extender/public/js/yikes-mc-ajax-forms.min.js?ver=6.5.5"></script>
|
||
<script id="form-submission-helpers-js-extra">
|
||
var form_submission_helpers = {"ajax_url":"https://sreweekly.com/wp-admin/admin-ajax.php","preloader_url":"https://sreweekly.com/wp-admin/images/wpspin_light.gif","countries_with_zip":{"US":"US","GB":"GB","CA":"CA","IE":"IE","CN":"CN","IN":"IN","AU":"AU","BR":"BR","MX":"MX","IT":"IT","NZ":"NZ","JP":"JP","FR":"FR","GR":"GR","DE":"DE","NL":"NL","PT":"PT","ES":"ES"},"page_data":"839"};
|
||
//# sourceURL=form-submission-helpers-js-extra
|
||
</script>
|
||
<script id="form-submission-helpers-js" src="https://sreweekly.com/wp-content/plugins/yikes-inc-easy-mailchimp-extender/public/js/form-submission-helpers.min.js?ver=6.5.5"></script>
|
||
</body>
|
||
</html> |