Monthly Archives: August, 2023

VirtualBox
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https://phoenixnap.com/kb/how-to-install-virtualbox-centos-7 sudo wget http://download.virtualbox.org/virtualbox/rpm/el/virtualbox.repo -P /etc/yum.repos.dsudo yum install VirtualBox-6.0sudo systemctl status vboxdrv yum install SDL-1.2.15-17.el7.x86_64cd…

EBS
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select distincts.inst_id,s.status,s.username,s.sid,s.serial#,s.schemaname,s.osuser,f.user_name,p.spid,f.request_id,s.process,s.module,s.action,s.machine,s.program,u.value || ‘/’ || lower(n.value) || ‘ora’ || p.spid || ‘.trc’ Trace_File,t.sql_textfrom gv$session s,gv$process…