Another quarterly Solaris SRU including new features
Kernel Crypto Framework SMF Policy
NFS Sockets
FOSS: Perl 5.42, PHP 8.5, bash5.3
EOF: mySQL 8.0, IKEv1
16 June 2026
New Features in Solaris 11.4 SRU93 (June 2026)
15 May 2026
New postgres packages are ready for Solaris 11.4 SPARC
You don't need to download source and compile yourself for Solaris.
We provide compiled postgres as Solaris 11.4 SPARC IPS pkgs.
Current versions are 18.4, 17.10, 16.14, 15.18, 14.23
Free download and no registration
https://www.jomasoft.ch/downloads/#js-opensource
04 May 2026
Oracle changes Solaris 11.4 SRU delivery
In the past Oracle provided Solaris SRUs (Support Repository Updates)
each month. This does change now. The types of SRUs are reduced
from 3 types to 2 types. Instead of 12 SRUs per year we will see 8 SRUs
per year.
a) Feature SRU (NEW)
This will be available early in the months
March, June, September, December
Around 6 weeks after the CPUs.
This SRU includes new features, tools, packages, version updates
and removal of old, outdated/insecure software.
I would recommend to install this SRU on test systems to verify
application compatibility and identify required configuration changes.
b) CPU (Critical Patch Updates)
No changes here.
Available January, April, July, October
The release dates are predefined and are published on
https://www.oracle.com/security-alerts/#CriticalPatchUpdates
This SRU includes critical fixes and security updates.
Most of our enterprise customers update to this SRU.
For critical issues Oracle will release individual
IDRs (Interim Diagnostic or Relief).
23 April 2026
Oracle provides JDK17 for Solaris 11.4 SPARC now!
It is free for personal use and development.
Download here:
https://www.oracle.com/java/technologies/downloads/#java17-solaris
The installation guide can be found here
https://docs.oracle.com/en/java/javase/17/install/installation-jdk-oracle-solaris.html
03 April 2026
Solaris 11.4 Updates/Patching Overview
CBE (Common Build Environment)
For developers Oracle provides a free version for software development
and testing. No patches are available for this version, but around every
year a new version is published. This version is named
CBE "Common Build Environment" and can be downloaded here
https://www.oracle.com/solaris/solaris11/downloads/solaris-downloads.html
SRU (Support Repository Updates)
For customers with a support contract Oracle provides monthly updates.
The updates are cumulative. If you update to the current SRU you
receive all the updates of the previous SRUs from the past.
Current SRU as of March 2026 is number 91. This is the 91th update
since the first release of Solaris 11.4 GA in 11/2018.
SRUs can be received by the solaris pkg command from
the Solaris Support Repo
https://pkg.oracle.com/solaris/support
or download the SRU ZIP files from
My Oracle Support / Solaris 11.4 SRU Index Page
https://support.oracle.com/support/?anchorId=&documentId=KB631614
The benefit of monthly updates is the customers are using
the same software levels. A major step forward in
standardization compared to the times of Solaris 10 (or Linux)
where a lot customers used a different set of individual patches.
There are 3 different types of SRUs.
a) Feature SRU
Available February, May, August, November
This SRU includes new features, tools, packages, version updates
and removal of old, outdated/insecure software.
I would recommend to install this SRU on test systems to verify
application compatibility and identify required configuration changes.
b) Stabilisation SRU
Available March, June, September, December
This SRU includes small updates, bug fixes and security updates.
c) CPU (Critical Patch Updates)
Available January, April, July, October
The release dates are predefined and are published on
https://www.oracle.com/security-alerts/#CriticalPatchUpdates
This SRU includes critical fixes and security updates.
Most of our enterprise customers update to this SRU.
IDR (Interim Diagnostic or Relief)
For critical issues Oracle releases IDRs, which are
individual patches. They are available on request
from Oracle Support. Some of them can be applied
online using Ksplice without reboot.
Summary
- quick fixes for critical issues using IDRs
- standardized and well tested monthly SRU updates
- free CBE updates for developers to develop and test
the applications
and the best: Oracle guarantees this updates till AT LEAST January 2037
This update solutions are one of the reasons I like this stable and long term
Solaris Operating System.
31 March 2026
Solaris 11.4 / iostat latency reporting
The iostat command is used for IO performance reporting
and has a lot of options.
Since Solaris 11.4 it includes the -L option to display
the latency distribution.
You can see how many request are sent to the disks and
how the distribution is
Tuesday, March 31, 2026 at 1:23:55 PM CEST
extended device statistics
r/s w/s Mr/s Mw/s wait actv wsvc_t asvc_t %w %b device
6.8 48.4 0.4 0.3 0.0 0.1 0.0 1.9 0 4 c2d13
latency range count density distribution
<16us 0 0.00% 0.00%
16-32us 1 0.36% 0.36%
32-64us 2 0.72% 1.08%
64-128us 0 0.00% 1.08%
128-256us 7 2.51% 3.58%
256-512us 59 21.15% 24.73%
512-1024us 62 22.22% 46.95%
1-2ms 73 26.16% 73.12%
2-4ms 56 20.07% 93.19%
4-8ms 12 4.30% 97.49%
8-16ms 5 1.79% 99.28%
16-32ms 2 0.72% 100.00%
>32ms 0 0.00% 100.00%
total 279
6.0 387.4 0.3 87.8 0.0 1.1 0.0 2.7 1 56 c2d14
latency range count density distribution
<16us 0 0.00% 0.00%
16-32us 1 0.05% 0.05%
32-64us 1 0.05% 0.10%
64-128us 0 0.00% 0.10%
128-256us 5 0.25% 0.36%
256-512us 66 3.35% 3.71%
512-1024us 388 19.70% 23.40%
1-2ms 677 34.37% 57.77%
2-4ms 491 24.92% 82.69%
4-8ms 261 13.25% 95.94%
8-16ms 64 3.25% 99.19%
16-32ms 16 0.81% 100.00%
>32ms 0 0.00% 100.00%
total 1970
The following options are used
iostat -LxnM -Td c2d14 c2d13 5
Td to display date/time
L to display the latency
M to display MB/s
x to display extended output
n to display the disk names
04 March 2026
The Next Oracle Solaris 11.4.90 CBE is available for Developers
CBE is the Common Build Environment
The first release 11.4.42 was made available by Oracle 03/2022.
Last year 05/2025 the version 11.4.81 was published.
And now 03/2026 11.4.90 is already available.
This release can be used by Developers to develop, test and demonstrate
their software for free. It includes current compilers and tools.
Download from
https://www.oracle.com/solaris/solaris11/downloads/solaris-downloads.html
This is great news and confirms Oracle continues investing into Oracle Solaris.
27 February 2026
New Features in Solaris 11.4 SRU90 (Feb 2026)
Another quarterly Solaris SRU including new features
devnm -s
beadm preserve policy
ls -sh output change
bootadm GRUB unrestricted property
ikev2cert PIN from SMF
nscfg check
new smf svc:/system/check/name-services:default
ipadm _forward_src_routed IPv6 property removed
FOSS: BIND 9.20
EOF: GCC 12
12 February 2026
New postgres packages are ready for Solaris 11.4 SPARC
You don't need to download source and compile yourself for Solaris.
We provide compiled postgres as Solaris 11.4 SPARC IPS pkgs.
Current versions are 18.2, 17.8, 16.12, 15.16, 14.21
Free download and no registration
https://www.jomasoft.ch/downloads/#js-opensource
19 January 2026
The State of Oracle Solaris - Jan 2026
Oracle Solaris is not much in the press anymore, but used
for critical systems around the world.
Solaris 11.4 was launched in 2018. Oracle provides updates/patches
every month. Every quarter (Feb,May,Aug,Nov) the update includes new features.
Oracle will provide this monthly updates till at least November 2037.
Documented in:
http://www.oracle.com/us/support/library/lifetime-support-hardware-301321.pdf
Oracle is working to make sure Solaris will run properly after 2037 for example
with changes in SRU72 delivered in August 2024. It would be no surprise
if the updates will continue after November 2037.
https://blogs.oracle.com/solaris/announcing-oracle-solaris-114-sru72
For developers a pretty current version (CBE) is available
for free to develop and test software.
Solaris CBE Download:
https://www.oracle.com/solaris/solaris11/downloads/solaris-downloads.html
Oracle even provides patches for the older releases Solaris 10
and Solaris 11.3. The last patches are expected by January 2027.
We highly recommend to migrate to Solaris 11.4 and we are
happy to support you with our very experiences engineers.
Oracle's Management and Monitoring tools (OpsCenter and VM Manager for SPARC)
reached End-Of-Life. No patches are provided anymore.
We at JomaSoft continue to enhance our VDCF management and monitoring tool
for Oracle Solaris and Linux
https://www.jomasoft.ch/vdcf/
If you don't have a SPARC server yourself, maybe the JomaSoft
SPARC cloud could be helpful for you.
https://www.jomasoft.ch/services/
25 November 2025
New Features in Solaris 11.4 SRU87 (Nov 2025)
Another quarterly Solaris SRU including new features
useradd -N / -U
cableinfo
fmthard -c / -e
ldm add-/list-/remove-devalias
FOSS: GCC 15
EOF: PHP 8.1, Python 3.9
17 September 2025
JomaSoft provides OpenJDK 17.0.16 package for Solaris 11.4 SPARC
Since three years JomaSoft produces Solaris 11.4 IPS packages
of opensource software. After postgres openjdk was added.
After 17.0.13 in December 2024, we provide now a package
with version 17.0.16.
Based on the work done by Peter Tribble. Thanks Peter!
https://github.com/ptribble/jdk-sunos-builder
Download Page
https://www.jomasoft.ch/downloads/#js-openjdk
Direct p5p Download Link
https://bit.ly/js-openjdk17-sparc
The package is provided without support or warranty.
Use at your own risk.
19 August 2025
New Features in Solaris 11.4 SRU84 (Aug 2025)
Another quarterly Solaris SRU including new features
format -r / -n / -q
Threshold alerts for /tmp usage
Improved nscd resilience
FOSS: OpenSSH 10, sudo 1.9.17p1
EOF: Ruby 3.1, PHP 8.1
24 June 2025
Oracle ASR Manager manual update
In the past the Oracle ASR Manager did update itself
automatically. This is not the case anymore with newer
releases.
But the manual update on Solaris is very easy.
Only two commands required
pkgrm asrmanager
pkgadd -d ./asrmanager-25.1.0-20250306063253.pkg
Learn more about Oracle ASR on
https://docs.oracle.com/cd/E37710_01/index.htm
20 May 2025
New Features in Solaris 11.4 SRU81 (May 2025)
Another quarterly Solaris SRU including new features
GRUB 2.12
Zone Migration requires NTP
ipadm set-ifprop -p send-unreachables
dladm show-transceiver
s10 brand compressed install archives
ldm set-logctl =func =v (verbosity)
OVM Manager SPARC Agent does not work anymore
FOSS: PHP 8.4
EOF: OpenSSL 1.0.2, Ruby 3.1, GCC 7, stackdb SMF
More details on the Solaris Blog
29 April 2025
Solaris 11.4.78 / iostat -b and wildcards
If you are using Kernel Zones
-bash-5.2$ zoneadm list -v
ID NAME STATUS PATH BRAND IP
0 global running / solaris shared
1 v0182 running - solaris-kz excl
It is now easier on the global zone to analyze
the I/O of only the disks used by kernel zones
using the wildcard (v0182*) and the new -b (backend) flag
-bash-5.2$ iostat -xnzb -Td v0182* 5 3
Tuesday, April 29, 2025 at 7:58:29 AM EDT
extended device statistics
r/s w/s kr/s kw/s wait actv wsvc_t asvc_t %w %b device
0.3 7.5 18.2 53.7 0.0 0.0 0.0 1.7 0 0 v0182/disk1
0.0 0.0 0.0 9.3 0.0 0.0 0.0 5.1 0 0 v0182/disk2
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0 0 v0182/disk3
Tuesday, April 29, 2025 at 7:58:34 AM EDT
extended device statistics
r/s w/s kr/s kw/s wait actv wsvc_t asvc_t %w %b device
0.6 14.4 25.8 68.4 0.0 0.0 0.0 1.8 0 1 v0182/disk1
0.4 68.2 0.3 58301.9 0.0 0.4 0.0 6.5 0 24 v0182/disk2
Tuesday, April 29, 2025 at 7:58:39 AM EDT
extended device statistics
r/s w/s kr/s kw/s wait actv wsvc_t asvc_t %w %b device
11.0 0.0 37.1 0.0 0.0 0.0 0.0 0.3 0 0 v0182/disk1
0.0 87.2 0.0 52939.6 0.0 0.4 0.0 5.1 0 22 v0182/disk2
And we have similar output on control domains for disks
used in logical domains (Ldoms) on SPARC servers.
-bash-5.2$ iostat -znxMb -T d vds* 5 5
Tuesday, April 29, 2025 at 2:20:19 PM CEST
extended device statistics
r/s w/s Mr/s Mw/s wait actv wsvc_t asvc_t %w %b device
356.5 120.3 16.7 11.1 0.0 0.3 0.0 0.7 0 8 60002AC000000000000004320001507B@primary-vds0
187.3 5.1 10.2 0.1 0.0 0.1 0.0 0.5 0 9 60002AC0000000000000048F0001507B@primary-vds0
Tuesday, April 29, 2025 at 2:20:24 PM CEST
extended device statistics
r/s w/s Mr/s Mw/s wait actv wsvc_t asvc_t %w %b device
135.2 195.0 80.3 118.0 0.0 0.9 0.0 2.8 0 50 60002AC000000000000004320001507B@primary-vds0
Tuesday, April 29, 2025 at 2:20:29 PM CEST
extended device statistics
r/s w/s Mr/s Mw/s wait actv wsvc_t asvc_t %w %b device
178.6 275.6 115.6 103.2 0.0 1.1 0.0 2.3 0 55 60002AC000000000000004320001507B@primary-vds0
Tuesday, April 29, 2025 at 2:20:34 PM CEST
extended device statistics
r/s w/s Mr/s Mw/s wait actv wsvc_t asvc_t %w %b device
236.6 306.4 100.2 109.9 0.0 1.1 0.0 2.1 0 61 60002AC000000000000004320001507B@primary-vds0
Tuesday, April 29, 2025 at 2:20:39 PM CEST
extended device statistics
r/s w/s Mr/s Mw/s wait actv wsvc_t asvc_t %w %b device
196.2 282.0 95.4 117.2 0.0 1.1 0.0 2.4 0 60 60002AC000000000000004320001507B@primary-vds0
07 March 2025
Oracle Systems TechDay 13.05.2025 in Prague
Tuesday, May 13th 2025
Onsite event in Prague, Czech Republic
About
- Oracle Systems/Server/SPARC/ZFS/Solaris
- AI, Cloud
- Hybrid Storage
- Secure Desktop
As usual Oracle Product Managers, Engineering and JomaSoft
are there.
Registration at:
https://eventreg.oracle.com/profile/web/index.cfm?PKwebID=0x912115abcd
26 February 2025
New Features in Solaris 11.4 SRU78 (Feb 2025)
Another quarterly Solaris SRU including new features
ldm list-domain -s
iostat -b and wildcards
faster utilities, because they use Python 3.11 now
BugFix: User with UP can't login anymore and no sudo and cronjobs
FOSS: Python 3.13, MySQL 8.4, Ruby 3.3
EOF: Python 3.9
08 January 2025
system-repository SMF access_log cleanup
The system-repository SMF delivers IPS packages to zones.
This SMF produces an access_log file which is not rotated
by default. If you run many zones this logfile grows
to multiple 100 MB. On a customer system with more
than 20 zones this file was over 3 GB in size.
This is a sample on one of our test systems
# ls -lh /var/log/pkg/sysrepo/access_log
-rw-r--r-- 1 pkg5srv bin 148M Jan 8 10:52 /var/log/pkg/sysrepo/access_log
You can manually rotate and compress this logfile using
the following command
# time logadm -c -z 0 /var/log/pkg/sysrepo/access_log
real 0m4.989s
user 0m4.164s
sys 0m0.815s
# ls -lh /var/log/pkg/sysrepo/access_log*
-rw-r--r-- 1 pkg5srv bin 0 Jan 8 10:54 /var/log/pkg/sysrepo/access_log
-rw-r--r-- 1 pkg5srv bin 26.7M Jan 8 10:52 /var/log/pkg/sysrepo/access_log.0.gz
06 December 2024
JomaSoft provides OpenJDK17 package for Solaris 11.4 SPARC
Since two years JomaSoft produces Solaris 11.4 IPS packages
of opensource software. After postgres now openjdk was added.
Based on the work done by Peter Tribble. Thanks Peter!
https://github.com/ptribble/jdk-sunos-builder
Download Page
https://www.jomasoft.ch/downloads/#js-openjdk
Direct p5p Download Link
https://bit.ly/js-openjdk17-sparc
The package is provided without support or warranty.
Use at your own risk.