{"id":585,"date":"2021-08-20T10:45:42","date_gmt":"2021-08-20T02:45:42","guid":{"rendered":"http:\/\/132.145.126.25\/?p=585"},"modified":"2021-08-22T16:15:08","modified_gmt":"2021-08-22T08:15:08","slug":"ansys-2021-r1-on-rhel-8-4","status":"publish","type":"post","link":"https:\/\/www.tsihyoung.com\/index.php\/en\/2021\/08\/20\/ansys-2021-r1-on-rhel-8-4\/","title":{"rendered":"ANSYS 2021 R1 on RHEL 8.4"},"content":{"rendered":"\n<p>Officially, 2021 R1 only supports up to RHEL 8.1. Launching 2021 R1 on RHEL 8.4 complaints<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash\">\/usr\/ansys_inc\/v211\/licensingclient\/linx64\/ansyscl: symbol lookup error: \/lib64\/libk5crypto.so.3: undefined symbol: EVP_KDF_ctrl, version OPENSSL_1_1_1b<\/code><\/pre>\n\n\n\n<p>Downgrading openssl (multiple times needed depending on the current openssl version) can solve the problem<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash\">sudo dnf downgrade openssl-libs<\/code><\/pre>\n\n\n\n<p>However, it is extremely unsafe to stay at old version libs. But we can copy the old version libraries to another folder and upgrade all the libraries afterwards,<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash line-numbers\">sudo mkdir \/usr\/ansys_inc\/shared_files\/lib64\nsudo cp \/lib64\/{libcrypto.so.1.1,libgssapi_krb5.so.2,libk5crypto.so.3,libkrb5.so.3,libkrb5support.so.0,libssl.so.1.1} <meta charset=\"utf-8\">\/usr\/ansys_inc\/shared_files\/lib64\/\nsudo dnf upgrade<\/code><\/pre>\n\n\n\n<p>Now create your own launcher and enjoy<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash line-numbers\">export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:\/usr\/ansys_inc\/shared_files\/lib64\n\/usr\/ansys_inc\/v211\/Framework\/bin\/Linux64\/runwb2<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Officially, 2021 R1 only supports up to RHEL 8.1. Launching 2021 R1 on RHEL 8.4 complaints Downgrading openssl (multiple times needed depending on the current openssl version) can solve the problem However, it is extremely unsafe to stay at old version libs. But we can copy the old version libraries to another folder and upgrade [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"post_formats":[],"languages":[9],"post_translationss":[],"class_list":["post-585","post","type-post","status-publish","format-standard","hentry","category-programme-en"],"guten_post_layout_featured_media_urls":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"guten_post_layout_landscape_large":false,"guten_post_layout_portrait_large":false,"guten_post_layout_square_large":false,"guten_post_layout_landscape":false,"guten_post_layout_portrait":false,"guten_post_layout_square":false,"sciencexlite-blog-thumb":false},"_links":{"self":[{"href":"https:\/\/www.tsihyoung.com\/index.php\/wp-json\/wp\/v2\/posts\/585","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tsihyoung.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tsihyoung.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tsihyoung.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tsihyoung.com\/index.php\/wp-json\/wp\/v2\/comments?post=585"}],"version-history":[{"count":0,"href":"https:\/\/www.tsihyoung.com\/index.php\/wp-json\/wp\/v2\/posts\/585\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.tsihyoung.com\/index.php\/wp-json\/wp\/v2\/media?parent=585"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tsihyoung.com\/index.php\/wp-json\/wp\/v2\/categories?post=585"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tsihyoung.com\/index.php\/wp-json\/wp\/v2\/tags?post=585"},{"taxonomy":"post_format","embeddable":true,"href":"https:\/\/www.tsihyoung.com\/index.php\/wp-json\/wp\/v2\/post_formats?post=585"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/www.tsihyoung.com\/index.php\/wp-json\/wp\/v2\/languages?post=585"},{"taxonomy":"post_translations","embeddable":true,"href":"https:\/\/www.tsihyoung.com\/index.php\/wp-json\/wp\/v2\/post_translationss?post=585"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}