{"id":1600,"date":"2023-01-24T02:33:09","date_gmt":"2023-01-23T21:03:09","guid":{"rendered":"https:\/\/trysiteprice.com\/blog\/?p=1600"},"modified":"2023-01-24T02:33:09","modified_gmt":"2023-01-23T21:03:09","slug":"how-to-copy-and-transfer-files-remotely-on-linux-using-scp-and-rsync","status":"publish","type":"post","link":"https:\/\/trysiteprice.com\/blog\/how-to-copy-and-transfer-files-remotely-on-linux-using-scp-and-rsync\/","title":{"rendered":"How to copy and transfer files remotely on Linux using scp and rsync"},"content":{"rendered":"<p>ZFS on Linux uses the Adaptive Replacement Cache (ARC) to store frequently accessed data in memory. On Ubuntu\/Debian, you can set the size of the ARC by modifying the kernel parameters.<\/p>\n<ol>\n<li>Check your current ARC size by running the following command:<\/li>\n<\/ol>\n<div class=\"bg-black mb-4 rounded-md\">\n<div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans\"><\/div>\n<div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre-wrap hljs language-bash\"><span class=\"hljs-built_in\">cat<\/span> \/proc\/spl\/kstat\/zfs\/arcstats<br \/>\n<\/code><\/div>\n<\/div>\n<ol start=\"2\">\n<li>To set the ARC size, you will need to add a kernel parameter to the GRUB configuration file. Open the file using your preferred text editor:<\/li>\n<\/ol>\n<div class=\"bg-black mb-4 rounded-md\">\n<div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans\"><\/div>\n<div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre-wrap hljs language-javascript\">sudo nano \/etc\/<span class=\"hljs-keyword\">default<\/span>\/grub<br \/>\n<\/code><\/div>\n<\/div>\n<ol start=\"3\">\n<li>Add the following line to the GRUB_CMDLINE_LINUX_DEFAULT variable, replacing [size] with the desired size in bytes:<\/li>\n<\/ol>\n<div class=\"bg-black mb-4 rounded-md\">\n<div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans\"><\/div>\n<div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre-wrap hljs language-makefile\">GRUB_CMDLINE_LINUX_DEFAULT=<span class=\"hljs-string\">\"... zfs_arc_max=[size] ...\"<\/span><br \/>\n<\/code><\/div>\n<\/div>\n<ol start=\"4\">\n<li>Save and close the file.<\/li>\n<li>Update the GRUB configuration by running the following command:<\/li>\n<\/ol>\n<div class=\"bg-black mb-4 rounded-md\">\n<div class=\"flex items-center relative text-gray-200 bg-gray-800 px-4 py-2 text-xs font-sans\"><\/div>\n<div class=\"p-4 overflow-y-auto\"><code class=\"!whitespace-pre-wrap hljs language-sql\">sudo <span class=\"hljs-keyword\">update<\/span><span class=\"hljs-operator\">-<\/span>grub<br \/>\n<\/code><\/div>\n<\/div>\n<ol start=\"6\">\n<li>Reboot the system for the changes to take effect.<\/li>\n<li>After reboot, you can check the current ARC size again using the command from step 1 and confirm that it matches the value you set in step 3.<\/li>\n<\/ol>\n<p>Note: The maximum size of the ARC depends on the amount of physical memory in your system and the current usage of the memory. It is recommended to set the ARC size to less than 50% of the available memory.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ZFS on Linux uses the Adaptive Replacement Cache (ARC) to store frequently accessed data in memory. On Ubuntu\/Debian, you can set the size of the ARC by modifying the kernel parameters. Check your current ARC size by running the following command: cat \/proc\/spl\/kstat\/zfs\/arcstats To set the ARC size, you will need to add a kernel &#8230; <a title=\"How to copy and transfer files remotely on Linux using scp and rsync\" class=\"read-more\" href=\"https:\/\/trysiteprice.com\/blog\/how-to-copy-and-transfer-files-remotely-on-linux-using-scp-and-rsync\/\" aria-label=\"Read more about How to copy and transfer files remotely on Linux using scp and rsync\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1600","post","type-post","status-publish","format-standard","hentry","category-best-tutorial"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to copy and transfer files remotely on Linux using scp and rsync - TrySitePrice<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/trysiteprice.com\/blog\/how-to-copy-and-transfer-files-remotely-on-linux-using-scp-and-rsync\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to copy and transfer files remotely on Linux using scp and rsync - TrySitePrice\" \/>\n<meta property=\"og:description\" content=\"ZFS on Linux uses the Adaptive Replacement Cache (ARC) to store frequently accessed data in memory. On Ubuntu\/Debian, you can set the size of the ARC by modifying the kernel parameters. Check your current ARC size by running the following command: cat \/proc\/spl\/kstat\/zfs\/arcstats To set the ARC size, you will need to add a kernel ... 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