The /opt directory can not be deleted. The is where we have drwxr-xr-x 3 sas sas 48 May 9 2017 oracle drwxr-xr-x 2 root root 6 Sep 5 2017 rh drwxr-xr-x 9 shibd shibd 90 Mar 21 2017 shibboleth-sp drwxrwxr-x 4 sas sas 57 Dec 14 2017 thirdparty drwxr-xr-x 3 root root 17 Mar 29 2017 tivoli The /opt/docs directory contains files with info of where, when and how for SAS. -rw-r--r-- 1 root root 244 Jan 26 2018 000-ADD-New-OPT-Partition -rw-r--r-- 1 root root 33443840 May 23 2019 7612761125-busas_nmone.tar -rw-r--r-- 1 root root 182 Dec 20 2018 AD-Attributes.txt -rw-r--r-- 1 root root 629 Apr 28 10:00 ADD-NEW_JOBS_User -rw-r--r-- 1 root root 2206 Feb 3 2020 AD_SAS-GROUPS -rw-r--r-- 1 root root 503 May 13 09:17 Archive-ARM-Logs.txt drwxr-xr-x 2 root root 4096 May 2 2019 CENTOS drwxr-xr-x 2 sas sas 4096 Jan 3 2018 CERTS-01-02-3018 drwxrwxr-x 3 sas sas 130 Dec 14 2017 CertsKeys drwxr-xr-x 2 root root 96 Dec 12 2017 CHANGES-OPEN drwxr-xr-x 2 root root 4096 Dec 21 2017 CHANGES-Post-Upgrade drwxr-xr-x 2 root root 4096 Dec 12 2017 CHANGES-PRE-Upgrade -rw-r--r-- 1 sas sas 41112 May 12 2017 config.properties -rw-r--r-- 1 sas sas 40025 May 12 2017 deployment_steps_text.html -rw-r--r-- 1 sas sas 9097 May 12 2017 DeploymentSummary.html -rw-r--r-- 1 sas sas 54361 May 12 2017 details_diagram.html -rw-r--r-- 1 root root 0 Aug 13 2018 dsmj.log drwxr-xr-x 2 root root 4096 Jan 22 2018 EG-Scripts -rw-r--r-- 1 root root 61 Apr 2 2018 etc_security_access.conf -rw-r--r-- 1 root root 2635668 Nov 12 2016 hq-server-5.8.0.jar.zip -rw-r--r-- 1 sas sas 5372 May 12 2017 install.properties -rw-r--r-- 1 sas sas 84419 May 12 2017 Instructions.html drwxrwx--- 2 sas sas 39 Mar 6 2018 LDAP drwxr-xr-x 2 root root 108 Dec 12 2017 LICENSE -rw-r--r-- 1 root root 458 Feb 1 2018 Move-opt-iSCSI.txt -rw-r--r-- 1 root root 100 Feb 21 2018 MSSql-Connect-String -rw-r--r-- 1 sas sas 15612 May 12 2017 ordersummary.html drwxr-xr-x 2 root root 6 Jan 17 2018 OtherStartScrips lrwxrwxrwx 1 root root 28 Jul 2 2019 Passwords.txt -> /opt/sasinside/Passwords.txt -rw-r--r-- 1 root root 29 Aug 2 2018 ps-ef.txt -rw-r--r-- 1 root root 88 Aug 13 2018 ReInstall-Pkgs.sh -rw-r--r-- 1 root root 6196 Dec 13 2017 SAS94_9BVGJD_70208422_LINUX_X86-64.txt -rw-r--r-- 1 root root 123 Dec 21 2017 SAS95-VA-74-upgrade-Part-2-URL -rw-r--r-- 1 root root 123 Dec 21 2017 SAS95-VA-74-upgrade-URL -rw-r--r-- 1 root root 4929 Apr 26 2019 sasenv.sh -rw-r--r-- 1 root root 2677 Dec 21 2017 SAS-ServersAndServices -rw-r--r-- 1 sas sas 347 Feb 14 2018 sas.service.log drwxr-xr-x 2 root root 8192 Feb 26 2020 SAVED -rw-r--r-- 1 sas sas 3965 May 12 2017 soi.html drwxr-xr-x 2 root root 4096 Oct 21 12:12 StartUpScripts -rw-r--r-- 1 sas sas 29466 May 12 2017 summary_diagram.html drwxr-xr-x 3 root root 49 Jun 7 2017 TarLogs -rw-rw---- 1 sas sas 4050 Mar 23 2020 unload_032320041851.sas -rw-r--r-- 1 root root 1241 Dec 21 2017 update-hyperic.keystore -rw-r--r-- 1 root root 701 Jul 15 13:47 Upload-to_sas-FTP.txt -rw-r--r-- 1 root root 103 Jul 23 12:05 URL-Web_Adminstration_Console.txt drwxr-xr-x 2 root root 53 Feb 12 2020 VALIBLA