Shell---rpm

[Email protected] src]# RPM-QPL epel-release-latest-6.noarch.rpm # #查询该rpm包安装了什么
Warning:epel-release-latest-6.noarch.rpm:header V3 rsa/sha256 Signature, key ID 0608b895:nokey
/etc/pki/rpm-gpg/rpm-gpg-key-epel-6
/etc/rpm/macros.ghc-srpm
/etc/yum.repos.d/epel-testing.repo
/etc/yum.repos.d/epel.repo
/usr/share/doc/epel-release-6
/usr/share/doc/epel-release-6/gpl

[[email protected] src]# rpm-qpi epel-release-latest-6.noarch.rpm           # # Query the package for some information
Warning:epel-release-latest-6.noarch.rpm:header V3 rsa/sha256 Signature, key ID 0608b895:nokey
Name: Epel-release Relocations: (not relocatable)
Version:6 vendor:fedora Project
Release:8 Build Date:mon 20 11:54:41 AM CST
Install Date: (not installed) Build host:buildvm-05.phx2.fedoraproject.org
Group:system Enviro Nment/base Source rpm:epel-release-6-8.src.rpm
size:22169 license:gplv2
Signature:rsa/8, Mon 2012 11:29 : 5:00pm CST, Key ID 3b49df2a0608b895
Packager:fedora Project
url:http://dl.fedoraproject.org/pub/epel/
Summary:extra Packages for Enterprise Linux repository configuration
Description:
This package contains the Extra Packages for Enterprise Linux (EPEL) repository
GPG key as well as configuration for Yum and up2date.

[[email protected] src]# rpm-i--test jdk-7u79-linux-x64.rpm # Check if the RPM package can be installed.
Package jdk-2000:1.7.0_79-fcs.x86_64 is already installed
Installing package jdk-2000:1.7.0_79-fcs.x86_64 needs 195MB on The/filesystem
[[email protected] src]# echo $?
1

Code:

1#!/bin/Bash2# Rpm-check.SH34# The purpose of this script is to describe, list, and determine if a RPM package can be installed.5# Save the output in a file.6 #7# This script uses a block of code to show.89success=0Tene_noargs= $ One A if[-Z" $" ] -  Then -   Echo "Usage: ' basename $ Rpm-file '" theExit $E _noargs - fi - - { + Echo - Echo "Archive Description:" +Rpm-qpi $1# query description. A Echo at Echo "Archive Listing:" -RPM-QPL $1# query list. - Echo -Rpm-i--test $1# Check if the RPM package can be installed. - if["$?"-eq $SUCCESS] -  Then in   Echo "can be installed." - Else to   Echo "$ cannot be installed." + fi - Echo the} >"$1.test"# REDIRECT all output from the code block to the file. * $ Echo "Results of RPM test in file $1.test"Panax Notoginseng -# Check the RPM's Man page to see the RPM options. the +Exit0

########################## #shell Array ###################

[Email protected] ~]# array[1]=slot_1
[[email protected] ~]# echo ${array[1]}
Slot_1
[[email protected] ~]# echo ${array[*]}
Slot_1
[Email protected] ~]# array[2]=slot_2
[[email protected] ~]# echo ${array[*]}
Slot_1 slot_2
[[email protected] ~]# echo ${array[2]}
Slot_2

Shell---rpm