3．5 安装PATCH过程中出现的问题
在安装补丁的过程中，经常出现一些错误提示。例如：
Installation of 123456-11 failed. Return code 2
通过Return code我们可以知道错误类型。需要注意的是，Return code 2说明此补丁已被安装，Return code 8说明此补丁要修复的软件没有被系统安装。因此，2和8是完全可以被忽略的错误提示。下表说明了各个Return code对应的错误类型。
Exit code Meaning
0 No error
1 Usage error
2 Attempt to apply a patch that's already been applIEd
3 Effective UID is not root
4 Attempt to save original files failed
5 pkgadd failed
6 Patch is obsoleted
7 Invalid package Directory
8 Attempting to patch a package that is not installed
9 Cannot access /usr/sbin/pkgadd (client problem)
10 Package validation errors
11 Error adding patch to root template
12 Patch script terminated due to signal
13 Symbolic link included in patch
14 NOT USED
15 The prepatch script had a return code other than 0.
16 The postpatch script had a return code other than 0.
17 Mismatch of the -d option between a previous patch install and the current one.
18 Not enough space in the file systems that are targets of the patch.
19 $SOFTINFO/INST_RELEASE file not found
20 A direct instance patch was required but not found
21 The required patches have not been installed on the manager
22 A progressive instance patch was required but not found < tr>
23 A restricted patch is already applied to the package
24 An incompatible patch is applied
25 A required patch is not applied
26 The user specified backout data can't be found
27 The relative directory supplied can't be found
28 A pkginfo file is corrupt or missing
29 Bad patch ID format
30 Dryrun failure(s)
31 Path given for -C option is invalid
32 Must be running Solaris 2.6 or greater
33 Bad formatted patch file or patch file not found
34 The appropriate kernel jumbo patch needs to be installed
35 Later revision already installed
Reference:
1.Solaris™8 Operating Environment System Administration I, (SA-238)
2.System Administration Guide, Volume 1, (805-7228),Solaris
3.SunSolve Patch Support Portal http://sunsolve.sun.com/pub-cgi/show.pl?target=patchpage
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