Files
nexus/sreweekly/pages/489.html
2026-09-12 17:23:01 +08:00

443 lines
34 KiB
HTML
Raw Blame History

This file contains invisible Unicode characters
This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
<!DOCTYPE html>
<html lang="en-US">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="initial-scale=1.0" />
<title>SRE Weekly Issue #489 &#8211; 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 &raquo; Feed" href="https://sreweekly.com/feed/" />
<link rel="alternate" type="application/rss+xml" title="SRE WEEKLY &raquo; Comments Feed" href="https://sreweekly.com/comments/feed/" />
<link rel="alternate" type="application/rss+xml" title="SRE WEEKLY &raquo; SRE Weekly Issue #489 Comments Feed" href="https://sreweekly.com/sre-weekly-issue-489/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-489%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-489%2F&#038;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="wp-block-group-inline-css">
.wp-block-group{box-sizing:border-box}:where(.wp-block-group.wp-block-group-is-layout-constrained){position:relative}
/*# sourceURL=https://sreweekly.com/wp-includes/blocks/group/style.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/1673" /><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-489/" />
<link rel='shortlink' href='https://sreweekly.com/?p=1673' />
<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-1673 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-1673" class="single-view post-1673 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-489/">SRE Weekly Issue #489</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-489/">August 10, 2025</a>
</div>
</div>
<div class="entry-content cf" itemprop="text" >
<p><a class="email_only" href="https://sreweekly.com/sre-weekly-issue-489/">View on sreweekly.com</a></p>
<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, <a href="https://observeinc.com/?utm_source=SREWeekly">Observe, Inc.</a>:</h2>
<p><a href="https://www.observeinc.com/?utm_source=SREWeekly&amp;utm_campaign=issue489">Observe</a>&#8216;s free <strong>Masterclass in Observability at Scale</strong> is coming on September 4th at 10am Pacific! We’ll explore how to architect for observability at scale &#8211; from streaming telemetry and open data lakes to AI agents that proactively instrument your code and surface insights.</p>
<p><a href="https://sreweekly.com/link/489">Learn more and register today!</a></p>
</div>
<div class="wp-block-group"><div class="wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow">
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://resilienceinsoftware.org/news/1288714" target="_blank" rel="noopener">Negotiating the Paradox We Face in Resilience Engineering—Lessons From an Engineering Leader</a></div>
<div class="sreweekly-description">
<p>As we learn advanced resilience engineering concepts, this article recommends that we take a balanced approach in how we try to change existing practices.</p>
<blockquote>
<p>I can confidently say that when an executive leader wants to be talking about quality of service for your customers, the last thing they want to hear about is academic papers and Monte Carlo simulations.</p>
</blockquote>
<p>  <small>Michelle Casey <small>—</small> Resilience in Software Foundation<br /></small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://samwho.dev/hashing/" target="_blank" rel="noopener">Hashing</a></div>
<div class="sreweekly-description">
<p>I know you probably know all about how hashing works, but this one&#8217;s still worth a read. The article includes interactive demonstrations and clearly presents concepts to help you understand how hashing function performance is evaluated.</p>
<p>  <small>Sam Rose</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://charity.wtf/2025/07/24/how-we-migrated-the-parse-api-from-ruby-to-golang-resurrected/" target="_blank" rel="noopener">How We Migrated the Parse API From Ruby to Golang (Resurrected)</a></div>
<div class="sreweekly-description">
<p>Pulled from the <a href="https://archive.org/">Internet Archive</a>, here&#8217;s a story of how the now-defunct Parse rewrote their Ruby on Rails API in Golang, significantly improving reliability.</p>
<p>&nbsp;&nbsp;<small>Charity Majors</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://engineering.fb.com/2025/07/22/data-infrastructure/how-meta-keeps-its-ai-hardware-reliable/" target="_blank" rel="noopener">How Meta keeps its AI hardware reliable</a></div>
<div class="sreweekly-description">
<blockquote>
<p>We are sharing methodologies we deploy at various scales for detecting SDC [Silent Data Corruption] across our AI and non-AI infrastructure to help ensure the reliability of AI training and inference workloads across Meta.</p>
</blockquote>
<p>  <small>Harish Dattatraya Dixit and Sriram Sankar — Meta</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://engineering.monday.com/guarding-the-herd-managing-database-servers-at-scale/" target="_blank" rel="noopener">Guarding the herd &#8211; managing database servers at scale</a></div>
<div class="sreweekly-description">
<p>As monday.com broke their monolith up into microservices, their number of databases expanded too. To have a chance of managing all of them, they shifted from DBA practices to DBRE.</p>
<p>  <small>Mateusz Wojciechowski — monday.com</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://medium.com/airbnb-engineering/achieving-high-availability-with-distributed-database-on-kubernetes-at-airbnb-58cc2e9856f4" target="_blank" rel="noopener">Achieving High Availability with distributed database on Kubernetes at Airbnb</a></div>
<div class="sreweekly-description">
<p>Airbnb runs a large-scale database on Kubernetes. They have various techniques to deal with the ephemerality of pods and the risks inherent in cluster upgrades.</p>
<p>  <small>Artem Danilov — Airbnb</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://blog.palark.com/k8sgpt-ai-troubleshooting-kubernetes/" target="_blank" rel="noopener">K8sGPT for Kubernetes troubleshooting: How AI helps in different cases</a></div>
<div class="sreweekly-description">
<p>The author of this article brings us along as they do a very thorough evaluation of K8sGPT, showing us what it can do and some ways in which it can fall short.</p>
<p>&nbsp;&nbsp;<small>Evgeny Torin &mdash; Palark</small></p>
</div>
</div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://uptimelabs.io/climbing-the-communication-ladder-during-incidents/" target="_blank" rel="noopener">Climbing the Communication Ladder During Incidents</a></div>
<div class="sreweekly-description">
<p>What is good incident communication? This article draws on theory from Herbert Clark&#8217;s Joint Action Ladder to help us evaluate and strengthen communication.</p>
<p>&nbsp;&nbsp;<small>Stuart Rimell &mdash; Uptime Labs</small></p>
</div>
</div>
</div></div>
</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-489/" />
</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 &hellip;" 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":"1673","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":"1673"};
//# 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>