A Documentation Updates
- A.1 October 2016 (Initial Release of SUSE Linux Enterprise Desktop 12 SP2)
- A.2 March 2016 (Maintenance Release of SUSE Linux Enterprise Desktop 12 SP1)
- A.3 December 2015 (Initial Release of SUSE Linux Enterprise Desktop 12 SP1)
- A.4 February 2015 (Documentation Maintenance Update)
- A.5 October 2014 (Initial Release of SUSE Linux Enterprise Desktop 12)
This chapter lists content changes for this document.
This manual was updated on the following dates:
Section A.1, “October 2016 (Initial Release of SUSE Linux Enterprise Desktop 12 SP2)”
Section A.2, “March 2016 (Maintenance Release of SUSE Linux Enterprise Desktop 12 SP1)”
Section A.3, “December 2015 (Initial Release of SUSE Linux Enterprise Desktop 12 SP1)”
Section A.4, “February 2015 (Documentation Maintenance Update)”
Section A.5, “October 2014 (Initial Release of SUSE Linux Enterprise Desktop 12)”
A.1 October 2016 (Initial Release of SUSE Linux Enterprise Desktop 12 SP2) #
- Chapter 2, System Monitoring Utilities
Added Section 2.1.2, “
dstat” (Fate #319795).Added Section 2.2.3, “Processor Frequency Monitoring:
turbostat” (Fate #319182).
- Chapter 3, Analyzing and Managing System Log Files
Removed references to faillog, which is no longer shipped with SUSE Linux Enterprise Desktop.
- Chapter 4, SystemTap—Filtering and Analyzing System Data
Adjusted permissions (Section 4.1.3, “Commands and Privileges”, https://bugzilla.suse.com/show_bug.cgi?id=992981).
- Bugfixes
Corrected the values required for
/proc/sys/kernel/numa_balancing(https://bugzilla.suse.com/show_bug.cgi?id=986834).Added the tip Excluding Unused and Inactive CCW Devices on IBM z Systems to Chapter 17, Kexec and Kdump (https://bugzilla.suse.com/show_bug.cgi?id=990024).
A.2 March 2016 (Maintenance Release of SUSE Linux Enterprise Desktop 12 SP1) #
- Chapter 12, Tuning I/O Performance
Documented parameter slice_idle and group_idle (https://bugzilla.suse.com/show_bug.cgi?id=958461).
A.3 December 2015 (Initial Release of SUSE Linux Enterprise Desktop 12 SP1) #
- 一般
SUSE Linux Enterprise Desktop 的文件現在包括SMT Guide。
SUSE 提供的附加產品已重新命名為模組與延伸。手冊已更新，以反映這項變更。
依據技術回餽，修復了文件中的大量小問題並新增了大量內容。
註冊服務已從 Novell Customer Center 變更為 SUSE Customer Center。
在 YaST 中，現在您可以透過群組到達。為 gone (https://bugzilla.suse.com/show_bug.cgi?id=867809)。
- Chapter 2, System Monitoring Utilities
Added Section 2.5.2, “ Show the Network Usage of Processes:
nethogs” (Fate #313501).
- Chapter 6, Hardware-Based Performance Monitoring with Perf
Added Perf chapter, including introductory information about Instruction-Based Sampling (IBS) (Fate #315868).
- Chapter 18, Precision Time Protocol
Added PTP chapter (Fate #316795).
- Bugfixes
Removed obsolete
acpid.service(https://bugzilla.suse.com/show_bug.cgi?id=918655).Section 2.4.2, “Detailed Memory Usage:
/proc/meminfo”: Expanded information on/proc/meminfo(https://bugzilla.suse.com/show_bug.cgi?id=926521).Chapter 9, Kernel Control Groups: General Update (Fate #312101 and https://bugzilla.suse.com/show_bug.cgi?id=897313).
Section 12.2.2, “
NOOP”: Added recommendation forNOOPin multipathing environments (Fate #319091).Section 17.4, “Calculating
crashkernelAllocation Size”: Updatedcrashkernelallocation recommendations (https://bugzilla.suse.com/show_bug.cgi?id=948565 and https://bugzilla.suse.com/show_bug.cgi?id=948954).
A.4 February 2015 (Documentation Maintenance Update) #
- Bugfixes
Section 12.2, “Available I/O Elevators”: Increasing individual thread throughput using CFQ on SLE 12 (https://bugzilla.suse.com/show_bug.cgi?id=907506).
Section 14.3.2, “Writeback Parameters”: Important difference in timing of I/O writes in SLE 12 (https://bugzilla.suse.com/show_bug.cgi?id=907504).
A.5 October 2014 (Initial Release of SUSE Linux Enterprise Desktop 12) #
- 一般
由於不再提供 KDE，移除了所有 KDE 文件和參考內容。
由於不再支援 SuSEconfig，移除了所有相關參考內容 (Fate#100011)。
從 System V init 移至 systemd (Fate#310421)。更新了文件受影響的部分。
YaST 執行層級編輯器已變更為服務管理員 (Fate#312568)。更新了文件受影響的部分。
由於 ISDN 支援已被移除，移除了 ISDN 的所有參考內容 (Fate#314594)。
由於不再提供 YaST DSL 模組，移除了所有相關參考內容 (Fate#316264)。
由於不再提供 YaST 數據機模組，移除了所有相關參考內容 (Fate#316264)。
Btrfs 已變為根分割區的預設檔案系統 (Fate#315901)。更新了文件受影響的部分。
dmesg現在提供與ctime()格式類似的可讀時間戳記 (Fate#316056)。更新了文件受影響的部分。syslog 和 syslog-ng 已被 rsyslog 取代 (Fate#316175)。更新了文件受影響的部分。
MariaDB 現在做為關聯式資料庫而非 MySQL 提供 (Fate#313595)。更新了文件受影響的部分。
SUSE 相關產品不再在 http://download.novell.com 上提供，而是在 http://download.suse.com 上提供。連結已相應地調整。
Novell Customer Center 已取代為 SUSE Customer Center。更新了文件受影響的部分。
/var/run掛接為 tmpfs (Fate#303793)。更新了文件受影響的部分。不再支援以下架構：IA64 與 x86。更新了文件受影響的部分。
使用
ifconfig設定網路的傳統方法已由wicked取代。更新了文件受影響的部分。許多網路指令已過時，現已由更新的指令取代 (通常使用
ip)。更新了文件受影響的部分。arp︰ip neighborifconfig︰ip addr、ip linkiptunnel︰ip tunneliwconfig︰iwnameif︰ip link、ifrenamenetstat︰ss、ip route、ip -s link、ip maddrroute︰ip route依據技術回餽，修復了文件中的大量小問題並新增了大量內容。
- Chapter 2, System Monitoring Utilities
Updated command outputs with samples produced with SUSE Linux Enterprise 12.
Corrected the description of
si,soandinin Section 2.1.1, “vmstat”.Corrected the explanation for
majfltand the statement about spreading I/O requests over multiple disks in Section 2.1.3.1, “Generating reports withsar”.Replaced deprecated tools
ifconfigandnetstatwithip,ethtoolandssin Section 2.5, “Networking”.Added documentation about
sysctlto Section 2.6.2, “System Control Parameters:/proc/sys/”.Added the section Section 2.7.3, “MCELog: Machine Check Exceptions (MCE)”.
Added details on
/usr/bin/timeto Section 2.10.1, “Time Measurement withtime”.
- Chapter 4, SystemTap—Filtering and Analyzing System Data
Added a link to the example scripts Web page to Section 4.1.1, “SystemTap Scripts”.
- Chapter 7, OProfile—System-Wide Profiler
Corrected statements on the effects of sampling rates in Section 7.4.2, “Getting Event Configurations”.
- Chapter 10, Automatic Non-Uniform Memory Access (NUMA) Balancing
New chapter.
- Chapter 13, Tuning the Task Scheduler
Removed section about the outdated
O1task scheduler.Clarified kernel variables in Section 14.1.5, “Writeback”.
- Chapter 14, Tuning the Memory Management Subsystem
Added detailed descriptions on tunable parameters to Section 14.3.2, “Writeback Parameters”.
- Chapter 17, Kexec and Kdump
Added a tip on sharing the dump directory in Section 17.7.2, “YaST Configuration” (Fate #313185).
Added a tip on identifying a Kernel crash dump with
kdumpid(Fate #312855) to Section 17.8, “Analyzing the Crash Dump”.
- Obsolete Content
Chapter Monitoring with Nagios has been removed from Part II, “System Monitoring” (Fate #316136), because Nagios is no longer shipped on SUSE Linux Enterprise 12.
Chapter Perf mon2—Hardware-Based Performance Monitoring has been removed from Part III, “Kernel Monitoring”, because perfmon2 is no longer shipped on SUSE Linux Enterprise 12.
- Bugfixes
Removed notes about
zone_reclaim_modein Chapter 14, Tuning the Memory Management Subsystem (https://bugzilla.suse.com/show_bug.cgi?id=874971).