Opensolaris开源虚拟化

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2010-08-16 10:59

Oracle終於“非正式“的宣布終止OpenSolaris:

http://sstallion.blogspot.com/2010/08/opensolaris-is-dead.html

"All of Oracle’s efforts on binary distributions of Solaris technology
will be focused on Solaris 11. We will not release any other binary
distributions, such as nightly or bi-weekly builds of Solaris
binaries, or an OpenSolaris 2010.05 or later

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ctags on OpenSolaris

2010-08-13 20:08

bash-4.0$ ctags -R
ctags: illegal option -- R
Usage: ctags [-aBFtuvw] [-f tagsfile] file ...
OR: ctags [-x] file ...

bash-4.0$ which ctags
/usr/bin/ctags
bash-4.0$ ls -l /usr/bin/ctags
-r-xr-xr-x 1 root bin 23188 Aug 10 14:27 /usr/bin/ctags

When -R option is not available (on Solaris), use find to generate the list of files and give them as input to ctags using -L option.
而实际上-L条件也不能用。
可以使用SU

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如何升级OpenSolaris 到特定的build

2010-08-13 12:50

beadm create snv122
beadm mount snv122 /mnt
pkg -R /mnt install pkg:/entire@0.5.11-0.122
bootadm update-archive -R /mnt
beadm umount snv122
beadm activate snv122

http://quenelle.org/unix/2009/downgrade-opensolaris/

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kmdb和mdb调试Solaris内核

2010-08-08 17:35

本文介绍使用kmdb和mdb调试Solaris内核的基本方法，kmdb和mdb是Solaris默认安装的内核模块调试器，可以用于调试和定位内核模块及驱动程序发生的错误。本文仅用于学习交流目的，错误再所难免，如果有勘误或疑问请与作者联系。关键词： mdb/kmdb/panic/hung/crashdump/dump/kernel debug/Solaris/OpenSolaris 事后分析(Postmortem Debug)是目前主流的商业操作系统支持的特性之一，windows, Aix, Freebsd都支持CrashDump及事后分析，最近Linux也逐渐加入了Crashdump和分析工具的支持。了解内核开发的人都知道，很多内核的bug都是很难重

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Cachefs文件系统

2010-07-23 14:10

Cachefs文件系统使用
提高NFS使用性能：提高客户端与服务器的比例。

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Dump on OpenSolaris

2010-07-23 13:36

两种不同的dump：

crash dump ： A crash dump is the dump of the memory of the complete kernel.

core dump ： The core dump is the dump of the memory of a process

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lgrpinfo 更方便的查看Solaris系统CPU,Memory 信息

2010-07-23 10:23

bash-4.0$ lgrpinfo
lgroup 0 (root):
Children: none
CPUs: 0 1
Memory: installed 3.9G, allocated 3.6G, free 383M
Lgroup resources: 0 (CPU); 0 (memory)
Load: 0.833
Latency: 0

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IPS on OpenSolaris

2010-07-23 10:11

IPS

pkg.depotd- image packaging system depot server
http://opensolaris.org/sc/src/pkg/gate/src/man/pkg.depotd.1m.txt
/usr/lib/pkg.depotd [-d repo_dir] [-p port] [-s threads]
         [-t socket_timeout] [--add-content] [--cfg] [--content-root]
         [--debug] [--disa

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手动创建OpenSolaris IPS repo

2010-07-22 17:51

首先：
pkgsend -s file:///path/to/repo create-repository --set-property 
publisher.prefix=<prefix>
svccfg -s application/pkg/server setprop pkg/inst_root=
file:///path/to/repo

默认端口为80，可以选择把端口设置为其他：

svccfg -s application/pkg/server setprop pkg/port=81

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OpenSolaris 2010.09 based on Nevada Build 146

2010-07-22 10:51

在2010.03跳票之后，据说OpenSolaris 2010.09终于要出来了。

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2371天

2010-07-20 11:24

这台Solaris8系统已经有2371天没有重启了。

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Less known Solaris Features ebook

2010-07-19 18:28

The consolidated "Less known Solaris Features" tutorials

http://www.c0t0d0s0.org/pages/lksfbook.html

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PSARC/2010/006 - removal of iSCSI Userland Target

2010-07-19 18:14

The COMSTAR target is in OpenSolaris for several versions. So a PSARC case was introduced to remove the userland implementation of iSCSI in Opensolaris. Today the change found

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Solaris/OpenSolaris结构图

2010-07-19 17:17