A Documentation Updates #
This chapter lists content changes for this document.
This manual was updated on the following dates:
Section A.2, “September 2017 (Initial Release of SUSE Linux Enterprise Server 12 SP3)”
Section A.3, “April 2017 (Documentation Maintenance Update for SUSE Linux Enterprise Server 12 SP2)”
Section A.4, “November 2016 (Initial Release of SUSE Linux Enterprise Server 12 SP2)”
Section A.5, “December 2015 (Initial Release of SUSE Linux Enterprise Server 12 SP1)”
Section A.6, “February 2015 (Documentation Maintenance Update)”
Section A.7, “October 2014 (Initial Release of SUSE Linux Enterprise Server 12)”
A.1 October 2018 (Documentation Maintenance Update for SUSE Linux Enterprise Server 12 SP3) #
- General Changes to the Documentation
Improved consistency of Docker terminology throughout the documentation. This includes renaming a guide to Docker Open Source Engine Guide.
- Chapter 5, LVM Configuration
Turned the note about unpartitioned PVs into a warning with less restrictive content in Section 5.2, “Creating Volume Groups” (Fate #324990, https://bugzilla.suse.com/show_bug.cgi?id=1086896).
- Chapter 16, NVMe-oF
New chapter (https://bugzilla.suse.com/show_bug.cgi?id=1047010).
- Chapter 17, Managing Multipath I/O for Devices
In Section 17.14.6, “Configuring Default Settings for IBM IBM Z Devices”, corrected recommended value for
dev_loss_tmo
for zfcp multipathing on IBM IBM Z (https://bugzilla.suse.com/show_bug.cgi?id=1091022).- Bugfixes
Adding drivers to
/etc/dracut.conf.d/01-dist.conf
overrides dracut default settings (https://bugzilla.suse.com/show_bug.cgi?id=1112786).Fixed wording on the maximum number of multipath devices in Table 1.3, “Storage Limitations” (https://bugzilla.suse.com/show_bug.cgi?id=1099326).
In Section 17.14.6, “Configuring Default Settings for IBM IBM Z Devices”, corrected recommended value for
dev_loss_tmo
for zfcp multipathing on IBM IBM Z (https://bugzilla.suse.com/show_bug.cgi?id=1091022).Turned the note about unpartitioned PVs into a warning with less restrictive content in Section 5.2, “Creating Volume Groups” (Fate #324990, https://bugzilla.suse.com/show_bug.cgi?id=1086896).
Fixed typo in introduction of Chapter 1, Overview of File Systems in Linux (https://bugzilla.suse.com/show_bug.cgi?id=1074713).
Avoid using
wiper.sh
on Btrfs in Section 1.11.2, “Freeing Unused File System Blocks” (https://bugzilla.suse.com/show_bug.cgi?id=1066537).Added Chapter 16, NVMe-oF (https://bugzilla.suse.com/show_bug.cgi?id=1047010).
Rephrased the introduction of Section 17.13, “Using LVM2 on Multipath Devices” for more clarity (Doc Comment #34098).
A.2 September 2017 (Initial Release of SUSE Linux Enterprise Server 12 SP3) #
- General
Numerous small fixes and additions to the documentation, based on technical feedback.
Removed all references to the
faillog
package, which is no longer shipped (https://bugzilla.suse.com/show_bug.cgi?id=710788).
- Chapter 1, Overview of File Systems in Linux
In Section 1.11.1.2, “Disk Space Consumed by Log, Crash, and Cache Files”, added
/var/lib/systemd/coredump
to the list of directories that may fill up the file system (Doc Comment #30347).
- Chapter 14, Mass Storage over IP Networks: iSCSI
Corrected link to the Open-iSCSI Project in Section 14.7, “Additional Information” (Doc Comment #31683).
- Chapter 17, Managing Multipath I/O for Devices
In Section 17.7, “Configuring Default Policies for Polling, Queuing, and Failback”, mentioned that tur is the default path_checker for multipath (Fate #320804).
- Chapter 17, Managing Multipath I/O for Devices
In Section 17.4, “Multipath Management Tools”, corrected the name of the Multiple Devices Administration command line tool (https://bugzilla.suse.com/show_bug.cgi?id=1047918).
Added section Section 17.6.5, “Generating a WWID” and avoid MPIO blacklisting by device node (https://bugzilla.suse.com/show_bug.cgi?id=1032517).
In Section 17.10.2.1, “Understanding Priority Groups and Attributes”, added missing multipath option
followover
(https://bugzilla.suse.com/show_bug.cgi?id=1052347).
A.3 April 2017 (Documentation Maintenance Update for SUSE Linux Enterprise Server 12 SP2) #
- Chapter 17, Managing Multipath I/O for Devices
Added a warning about regular expressions in multipath.conf (https://bugzilla.suse.com/show_bug.cgi?id=994811).
Removed sections about boot.multipath and LVM2 with MPIO (https://bugzilla.suse.com/show_bug.cgi?id=1013092).
Added information about LVM for scanning multipath devices.
A.4 November 2016 (Initial Release of SUSE Linux Enterprise Server 12 SP2) #
- General
The e-mail address for documentation feedback has changed to
doc-team@suse.com
.The documentation for Docker Open Source Engine has been enhanced and renamed to Docker Guide.
- General Changes to this Guide
- Chapter 1, Overview of File Systems in Linux
Added a warning about the support status of root file system conversions to Section 1.2.3, “Migration from Ext and ReiserFS File Systems to Btrfs” (Fate #320870).
Fixed values for nullifying a quota in Section 1.2.5, “Btrfs Quota Support for Subvolumes” (Doc Comment #30027).
Added Section 1.2.6, “Btrfs send/receive” (Fate #313516).
- Chapter 5, LVM Configuration
- Chapter 14, Mass Storage over IP Networks: iSCSI
Replaced 'client' with 'initiator' to match the updated GUI in Section 14.3, “Configuring iSCSI Initiator” (Fate #319293).
- Bugfixes
Revised statement on software RAID for cluster file systems, which can now be set up using Cluster MD (https://bugzilla.suse.com/show_bug.cgi?id=990820).
Removed references to
multipath.conf
templates which are no longer shipped with the multipath-tools package (https://bugzilla.suse.com/show_bug.cgi?id=989206).Replaced wrong title 'iSCSI LIO Target' with 'iSCSI Initiator' in Section 14.3.1.1, “Configuring the iSCSI Initiator” (https://bugzilla.suse.com/show_bug.cgi?id=968898).
Added a sentence about the need for different passwords for incoming and outgoing authentication in Section 14.2.2, “Configuring Authentication for Discovery of iSCSI LIO Targets and Initiators” (https://bugzilla.suse.com/show_bug.cgi?id=977173).
Added Section 5.8.3, “Using LVM Cache Volumes” (https://bugzilla.suse.com/show_bug.cgi?id=948193).
Fixed statements about Ext file systems online/offline resizing capabilities (https://bugzilla.suse.com/show_bug.cgi?id=983991).
Added note about where to place
/boot
for an LVM root file system (https://bugzilla.suse.com/show_bug.cgi?id=1000631).Added missing entry for NFSv4 (https://bugzilla.suse.com/show_bug.cgi?id=998772).
A.5 December 2015 (Initial Release of SUSE Linux Enterprise Server 12 SP1) #
- General
SMT Guide is now part of the documentation for SUSE Linux Enterprise Server.
Add-ons provided by SUSE have been renamed as modules and extensions. The manuals have been updated to reflect this change.
Numerous small fixes and additions to the documentation, based on technical feedback.
The registration service has been changed from Novell Customer Center to SUSE Customer Center.
In YaST, you will now reach https://bugzilla.suse.com/show_bug.cgi?id=867809).
via the group. is gone (
- Chapter 1, Overview of File Systems in Linux
Mentioned that subvolumes with the option
no copy on write
for/var/lib/mariadb
,/var/lib/pgsql
, and/var/lib/libvirt/images
are created by default to avoid extensive fragmenting with Btrfs.Mentioned compression with Btrfs and its implications, see Section 1.2.2.1, “Mounting Compressed Btrfs File Systems” (Fate #316463).
Added Section 1.11.2, “Freeing Unused File System Blocks” (https://bugzilla.suse.com/show_bug.cgi?id=951783).
- Chapter 5, LVM Configuration
Added a tip on the option
--resizefs
for the commandslvextend
,lvresize
, andlvreduce
to Section 5.8.1, “Resizing a Logical Volume with Commands”.
- Chapter 7, Software RAID Configuration
Added Section 7.3.1, “Recovery after Failing Disk is Back Again” (Fate #316381).
- Chapter 13, iSNS for Linux
Updated commands to restart iSCSI service and target in Section 13.3.2, “Adding iSCSI Nodes to a Discovery Domain” (Fate #317929).
- Chapter 17, Managing Multipath I/O for Devices
Fixed a wrong command in Section 17.14.2, “Scanning for New Partitioned Devices without Rebooting” (Doc Comment #27121).
- Bugfixes
Added Section 1.11.2, “Freeing Unused File System Blocks” (https://bugzilla.suse.com/show_bug.cgi?id=951783).
/var/lib/open-iscsi
moved to/etc/iscsi
(https://bugzilla.suse.com/show_bug.cgi?id=952469).KIWI build fails because of noudevsync (https://bugzilla.suse.com/show_bug.cgi?id=943298).
VM
volume_list
description error (https://bugzilla.suse.com/show_bug.cgi?id=951321).Removed hint on restriction of 256 logical volumes (only applies to lvm1) (https://bugzilla.suse.com/show_bug.cgi?id=947941).
Replaced “memory space” with “storage space” (https://bugzilla.suse.com/show_bug.cgi?id=948174).
Added a tip on the option
--resizefs
for LVM resizing commands (https://bugzilla.suse.com/show_bug.cgi?id=947952).lvmetad
is Enabled by Default on SLE 12 SP1 (https://bugzilla.suse.com/show_bug.cgi?id=948178).Corrected LVM introduction (https://bugzilla.suse.com/show_bug.cgi?id=947949).
Removed a duplicated paragraph on thinly provisioned LVM (https://bugzilla.suse.com/show_bug.cgi?id=947484).
/boot
may reside on RAID 1 in Chapter 8, Configuring Software RAID for the Root Partition (https://bugzilla.suse.com/show_bug.cgi?id=939197).Replaced Section 14.3.1.3, “Discovering iSCSI Targets Manually” (https://bugzilla.suse.com/show_bug.cgi?id=939529).
with inuse_lvmetad
, Change Does not Describe Required Target Value (https://bugzilla.suse.com/show_bug.cgi?id=939519).
A.6 February 2015 (Documentation Maintenance Update) #
- General
Completely restructured the manual by introducing parts.
Completely revised the complete guide.
Shortened the majority of procedures.
The
cciss
driver has been replaced with thehpsa
driver. Changed all affected paragraphs accordingly (Fate #316683).
- Chapter 1, Overview of File Systems in Linux
Added Section 1.2.2, “The Root File System Setup on SUSE Linux Enterprise Server”.
Added Section 1.2.5, “Btrfs Quota Support for Subvolumes” (Fate #315690).
Added Section 1.2.7, “Data Deduplication Support” (Fate #316317).
Added ReiserFs to the list of file systems that can be converted to Btrfs (Fate #313096).
Added a note on the new XFS on-disk format to Section 1.3.3, “Preallocation to Avoid File System Fragmentation” (Fate #317042).
Added Section 1.6, “Ext4”.
Added a note about the support status of ReiserFs to Section 1.7, “ReiserFS” (Fate #313799).
- Chapter 2, Resizing File Systems
Added Section 2.1, “Use Cases”.
Added Section 2.3, “Changing the Size of a Btrfs File System” (Fate #310777).
Added Section 2.4, “Changing the Size of an XFS File System”.
- Chapter 5, LVM Configuration
Updated all parts dealing with the YaST Partitioner, because of a new design and workflow.
Added instructions on how to list physical volumes used by logical volumes to Section 5.5, “Resizing an Existing Volume Group” (Fate #316074).
Added Section 5.8.2, “Dynamic Aggregation of LVM Metadata via
lvmetad
” (Fate #314556).
- Chapter 7, Software RAID Configuration
Updated all parts dealing with the YaST Partitioner, because of a new design and workflow.
Added Section 7.2.1, “RAID Names” (Fate #315590).
- Chapter 9, Creating Software RAID 10 Devices
Removed RAID 6 from this chapter, since setting up RAID 6 arrays is now supported by the YaST Partitioner.
- Chapter 13, iSNS for Linux
Removed all discovery domain set content, since this is no longer supported by open-isns.
- Chapter 14, Mass Storage over IP Networks: iSCSI
Replaced iSCSI Target with iSCSI LIO Target.
- Chapter 17, Managing Multipath I/O for Devices
Restructured the whole chapter.
Removed
prio_callout
from Section 17.10.2, “Configuring Failover Priorities”, since it is no longer supported.
- Bugfixes
Replace ReiserFS by Ext3 for Shrinking LV (https://bugzilla.suse.com/show_bug.cgi?id=884287).
System Drops Into Emergency Shell After Enabling Multipath (https://bugzilla.suse.com/show_bug.cgi?id=889317/).
There is no iSCSI Target in the Package List (https://bugzilla.suse.com/show_bug.cgi?id=905239).
A.7 October 2014 (Initial Release of SUSE Linux Enterprise Server 12) #
- General
Removed all KDE documentation and references because KDE is no longer shipped.
Removed all references to SuSEconfig, which is no longer supported (Fate #100011).
Move from System V init to systemd (Fate #310421). Updated affected parts of the documentation.
YaST Runlevel Editor has changed to Services Manager (Fate #312568). Updated affected parts of the documentation.
Removed all references to ISDN support, as ISDN support has been removed (Fate #314594).
Removed all references to the YaST DSL module as it is no longer shipped (Fate #316264).
Removed all references to the YaST Modem module as it is no longer shipped (Fate #316264).
Btrfs has become the default file system for the root partition (Fate #315901). Updated affected parts of the documentation.
The
dmesg
now provides human-readable time stamps inctime()
-like format (Fate #316056). Updated affected parts of the documentation.syslog and syslog-ng have been replaced by rsyslog (Fate #316175). Updated affected parts of the documentation.
MariaDB is now shipped as the relational database instead of MySQL (Fate #313595). Updated affected parts of the documentation.
SUSE-related products are no longer available from http://download.novell.com but from http://download.suse.com. Adjusted links accordingly.
Novell Customer Center has been replaced with SUSE Customer Center. Updated affected parts of the documentation.
/var/run
is mounted as tmpfs (Fate #303793). Updated affected parts of the documentation.The following architectures are no longer supported: IA64 and x86. Updated affected parts of the documentation.
The traditional method for setting up the network with
ifconfig
has been replaced bywicked
. Updated affected parts of the documentation.A lot of networking commands are deprecated and have been replaced by newer commands (usually
ip
). Updated affected parts of the documentation.arp
:ip neighbor
ifconfig
:ip addr
,ip link
iptunnel
:ip tunnel
iwconfig
:iw
nameif
:ip link
,ifrename
netstat
:ss
,ip route
,ip -s link
,ip maddr
route
:ip route
Numerous small fixes and additions to the documentation, based on technical feedback.