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--- centos_package_management [2018/11/01 09:59] – rpjday
+++ centos_package_management [2018/11/08 14:21] (current) – [Basic rpm querying] rpjday
@@ Line 10: / Line 10: @@
 <code>
-#rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org (external link)
+# rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org (external link)
 </code>
@@ Line 19: / Line 19: @@
 </code>
+===== Basic rpm querying =====
+Starting off:
+<code>
+$ rpm -qa
+$ rpm -qa "*core*"
+$ rpm -qf /usr/bin/gzip
+$ rpm -q gzip
+$ rpm -ql gzip
+$ rpm -qfl /usr/bin/gzip
+</code>
+Querying a package:
+<code>
+$ rpm -ql gzip
+$ rpm -qi gzip
+$ rpm -qR gzip
+$ rpm -q --changelog gzip
+$ rpm -qc httpd
+$ rpm -qd httpd
+$ rpm -q --scripts httpd
+</code>
+===== (Example) How to install ReiserFS =====
 [[https://tthtlc.wordpress.com/2014/09/16/how-to-install-reiserfs-in-centos/|How to install ReiserFS]]: