2010-11 [ HTML] Solaris 11 Sys Adm Guide: Zones, Containers, Resource Mgmt. Dear Readers, Welcome to Solaris interview questions with answers and explanation. The idea behind it is to create swap devices made of chunks of the ram and to compress those chunks on the fly to increase the available space used and ideally reduce the need of swapping to slow disks. After nearly a year since the last release of Solaris 10 (10/09), the latest release – Solaris 10 9/10 (aka update 9) is now available for download and it includes quite a lot of new features and of course the new Oracle branding. As covered in Adjusting the Sizes of Your ZFS Swap and Dump Devices, first add another swap volume: bleonard@solaris:~$ sudo zfs create -V 1G rpool/swap2. non-global zones before they will boot. 4.1 Example before swap space change. Do a. zonecfg -z zonename info. strict: read-only FS, no exceptions, only logged remotely. We selected this approach, and installed the JDK under /opt/j2se using the self extracting binaries. Bu Solaris has a very elegant idea of linking swap space and /tmp.In other words /tmp in Solaris is memory based filesystem and files in it disappear on reboot. Increase dump area 11.1. Zone Features. 4 Change increase swap memory (zone.max-swap) to 12g. Step by Step Method to Increase a Swap Space: On your Solaris machine , first you check the current swap space. A blog about installation and maintenance of Oracle Solaris (includes solaris 10 and solaris 11) and ubuntu 20.04 operating system. The. 0 saves. Oracle provides a wget script for downloading their patches, However Oracle’s OTN doesn’t allow you to login via wget/curl, which means that oracle provided scripts are of no use. Hopefully an OpenSolaris-spert will advise options for doing that. # swap – s :: Summarizes the total swap space allocated, reserved and available. A successor to compcache is zram which is fully integrated in the Linux kernel since 2.6.37.1 and uses lzo compression. 4.1.1 To change Swap space (change from zone.max-swap to zone.max-locked-memory for locked memory) ... Solaris 11.2 VRRP and vlan tags . Using the . Sometimes, when working on a Solaris workstation and your system becomes very unresponsive or you start getting errors like “cannot fork: no swap space”, you’ve probably run out of swap space. 1.12: 6-nov-2017: Thank you very much to k. Chakarin Wongjumpa who did the compilation and testing on SPARC platform. # swap -d /dev/dsk/c1d0s1 2. Solaris branded zone is the default zone in Solaris 11. whole-root type only. 2010-12 [ PDF] Set Up a Virtual Network Automatically with Solaris 11 Express. Performance comp… reattach. There are several ways to see the current size of the space !- [solaris]# swap -l. swapfile dev swaplo blocks free. How to Add Swap Space in an Oracle Solaris ZFS Root Environment. Because of the virtual swap space provided by the swapfs file system in the Solaris 10 OS, there is less need for physical swap space on systems with a large available memory. You can’t set the IP address while configuring the zone. I have more than ten years of experience within the industry. After restoring a Solaris 11 global zone, it is necessary to. IP interfaces Creating an Interface. YOGESH SP Posted January 24, 2012. Force a crash recovery and reboot ... 11. I have had a real field day today with disk spaces in Solaris the first one was pretty simple being a normal UFS file system. The ipadm command is new in Solaris 11 and the Illumos derived distributions. waiting for CPU) tasks in load average. Oracle Corporation SunOS 5.10 Generic Patch January 2005. Solaris 11 Cheat Sheet and other Oracle Documentation. If you have a Solaris system that badly needs more swap but you don't have a free swap device available, you can create a file in the file system and add it as additional swap. See the previous sections to determine if your system or applications need additional swap space. First you add the entry to the zone configuration. There was a compilation issue where sarmon_v1.11_64bit.bin_sparc.zip contained wrongly the es10 (early solaris) executable. … zfs. Osama considered as one of the leaders in Coud technology, DevOps and database in the Middle-East. The USE Method provides a strategy for performing a complete check of system health, identifying common bottlenecks and errors. Applies to: Solaris Operating System - Version 10 and later Information in this document applies to any platform. Solaris – Rolf Kersten: The 20% of Solaris knowledge that solves 80% of your needs. These 36 solved Solaris questions will help you prepare for technical interviews and online selection tests conducted during campus placement for freshers and job interviews for professionals. This is good for speed, but not so good on a general purpose box where some applications may fill up /tmp. Usually equal to physical memory, minimum is not less than 1G. detach. Discovery. Solaris 10 – Local zone wise utilization Report using zonestat May 5, 2013 By Lingeswaran R 7 Comments I am sure many of the Solaris administrators will break their head in an order to find Solaris local zones wise resource utilization details on oracle Solaris 10. Solaris Zones & LDoms Technology ... (Virtual Datacenter Cloud Framework) Installation, Management, Monitoring and DR Solaris 10/11, Virtualize using LDoms and Solaris Zones VDCF is used in production since 2006. Log into global zone where local zone (s) reside. Need to run the commands from the Global Zone. I was doing the 11.0 to 11.1 upgrade, and pkg told me: pkg: Insufficent disk space available (3.16 GB)for estimated need (4.42 GB) for Root filesystem So I need to find another Gb and a bit from somewhere, and it happens that this box has way more swap space than it needs. l. One or more scanners can be configured to scan network targets in a single Scanner Group/Scan Zone. Solaris 11. Applies to: Solaris Operating System - Version 10 and later Information in this document applies to any platform. Memory: 16G real, 488M free, 2364M swap in use, 7878M swap free PID USERNAME THR PRI NICE SIZE RES STATE TIME CPU COMMAND 22727 briosso 11 0 0 35M 10M cpu27 285.6H 6.23% java 4453 briosso 11 0 0 34M 10M cpu28 191.7H 6.23% java 9927 briosso 11 0 0 35M 10M cpu19 190.2H 6.22% java may require . To create a permanet swap are you need to add in the / etc / vfstab file. Synopsis: libvirt 5.6.0, QEMU 4.1.1, Linux kernel 5.5.10-200, Fedora Server 31. Re: Solaris 11 memory usage. USE Method: Solaris Performance Checklist. Oracle Solaris 10 zone This type of Oracle Solaris Zones ... Swap in the resource capped-memory means physical memory plus swap space (e.g., disk swap). Oracle Solaris 11 provides comprehensive, built-in virtualization capabilities for OS, network and storage resources. It needs to be # located on the remote host that is … Here I'll describe a couple of ways to get Solaris 11 installed. Network Troubleshooting ... Verify zone shutdown before the global zone shuts down 7.3. If you fill /tmp, you essentially reduce the amount of available swap to 0. When I do swap -l on the machine I get the following results. Code: Select all # Sample NRPE Config File # # Notes: # # This is a sample configuration file for the NRPE daemon. I have an Oracle Solaris 11.3 which has 128 GB of Memory (RAM) and 80 GB of Swap. It’s a different way of handling IP interfaces, replacing ifconfig and a lot of /etc file manipulation. Memory: > 2G. It is required to have Solaris 11 or above in order to collect and monitor Zones information. Follow edited Jan 5 '19 at 11… process.max-stack-size Maximum stack memory segment available to this process. To prevent the swap slice from being configured as part of the swap configuration during a reboot or change of run level, edit the /etc/vfstab file, and remove the swap slice entry from the file. The disk array is installed and partitioned according to the Oracle system. Oracle Database Tips by Donald Burleson. Let us get started and see how we can create a zone in solaris 11. What’s new with Zones in Oracle Solaris 11. We have had Zones as a form of virtualization in Solaris since Solaris 10, with the release of Solaris 11 Zones take a massive leap forward in the way they use resources, or don’t use, compared with the architecture in Solaris 10. If you are working on Solaris operating system then you normally facing the ZFS cache size issue while running multiple database on Solaris local zones. Adding or Changing Swap Space in an Oracle Solaris ZFS Root Environment - Oracle Solaris 11.1 Administration: Devices and File Systems Above Oracle Document states that you can expand your swap from rpool. However, most of the examples I have seen online assume that both of the ipmp interfaces are unused and don’t have your … For more information, see How to Use Your Assigned Administrative Rights in Oracle Solaris 11.1 Administration: Security Services. How to replace old SPARC Systems. this installation of JDK/JRE is visible only inside this Zone. Find the line in vfstab for the /tmp filesystem: swap - /tmp tmpfs - … The book covers a range of Oracle Solaris system administration topics related to managing removable media, disks and devices and file systems.Topics are described for both SPARC and x86 based systems, where appropriate. root@sin:/ # prctl -n zone.max-swap -r -v 30gb -i zone lab01. To check physical memory assigned to the zone Starting solaris 10 u4 We can modify the capped-memory and swap assigned to a zone , without rebooting it. To change the capped memory to a zone : To modify the swap space allocated to a zone : I hope the post was informative. Do subscribe to stay updated. Solaris – Add/remove network interface to a running zone (dynamic Change) This will describe how to add a network interface to a running non-global zone, without having to reboot the zone. A good laptop/desktop with Solaris 11 virtual machine (VMware workstation or virtualbox). We use kstat to get freemem statistics ... it contains both freelist and cachelist. Use the JomaSoft VDCF tool to automate this task. [Connected to zone 'lab01' pts/7] Last login: Mon Feb 24 08:08:50 on pts/7. System gets panic during the reboot as a part of setting dmp_native_support off. root@sin:/# zlogin lab01. Adding a Swap File on Solaris. In general the ARC consumes as much memory as it is available, it also takes care that it frees up memory if other applications need more. Share. where zonename is the name of the zone. One Linux version of this question is this. capped-memory physical, swap, locked In the Oracle Solaris 10 list above the inherit-pkg-dir resource is listed but it is not present in the Oracle Solaris 11 list below, sparce root model zones are no longer supported. Solaris 11 has added a lot of new features to the zones technology. 2. root@hostname:/# df -h | egrep "tmp|swap" /tmp 108G 5.1G 103G 5% /tmp swap 150G 119G 31G 80% /system/volatile swap 110G 79G 31G 73% /apptmp Also swap -lh shows a different output altogether: On any Solaris with ZFS root, swap is a ZFS dataset just like any other. Removing Swap Slices 1. Run the following commands to increase the SWAP Memory of a zone without reboot. Oracle VM is only available as firmware on compatible SPARC hardware and the hypervisor runs within the firmware; on the other hand Zones allow you to virtualize on Intel or SPARC hardware but the restriction is you can only virtualize the OS that you currently run, sharing the kernel. You can can add swap space without reboot the zone lab01, always verify that you have the enough space to add it. As i am new to to this solaris can anybody help me out. > swap usage 0 kB [0.0%] > > data collected Sun, 19 Oct 2014 12:23:47 ... > > Since we went from Solaris 10 to 11 we have seen an increase monit alerts related to memory resource utilization. (PDF) Zone Cloning; Zone statistics with zonestat. Delete a swap slice from the current swap configuration. # swap -a :: Add swap space. For example, you would create the following PPA for a ce1 interface to be configured as part of VLAN 456: ce + 456 * 1000 + 1 = ce456001. 0 Comments. Hi, If global zone has space available in swap disk , then please set capped. Please use the below command to check the current running swap size. Long term it would be useful to increase the size of /tmp while keeping it somewhere other than /. The value of usage of swap in both the cases is different, In zfs list command the value of swap usage is 1.59 g But the value of swap used in through swap -l is around 0.012g ((3145720 – 3119248)/(2*1024*1024)) why both the outputs are different. Zones The first, most basic operation for which to use ipadm is the creation of a new IP interface. I came across this in a post by Steve Scargall in the Oracle forums , this Post is a rehash of his solution. References: See man pages swap… During installation, Oracle Solaris 11 usually makes the swap space around one quarter of the RAM size. Increasing Solaris swap space on the fly. Delayed response to VCS commands observed on nodes with several resources and system has high CPU usage or high swap usage [3208239] ... increase the value of MonitorInterval and OfflineMonitorInterval attributes. The Solaris 10 Container Guide is quite possibly the nicest one-stop-shop document on zones. 2. The Oracle Solaris 11 zone install first verifies access to a IPS repository and a plan is created, the packages are downloaded to the non-global zone and installed. There is also another command “prtpic” which can be used to increase … How to Increase swap size on Solaris (using ZFS) solaris 11. It applies to Solaris 10, but it deals with adding swap space to a ZFS disk and should be valid for Solaris 11. What is the total swap available; swap field of vmstat output as well swap -s displays the value of available swap root@etchst8:~# vmstat 2 kthr memory page disk faults cpu r b w swap free re mf pi po fr de sr s3 s1 s1 s1 in sy cs us sy id In the Oracle Solaris 11 list the file-mac-profile property, the fs-allowed property, the max-processes property, the anet Adding SWAP Space to Solaris Zone. 1.2 Hardware requirements. Try this tutorial. It applies to Solaris 10, but it deals with adding swap space to a ZFS disk and should be valid for Solaris 11. auto-boot. The new interface will persist between reboots. Solaris 10 9/10 on 08Sep10 it’s Available. ./solaris-10u11-x86 -p /cpool -a 192.168.0.172/24 -i net0 -f -z s10zone Note: IP address refer to your own Oracle Solaris IP If encounter not enough free swapfile, you can increase using "swap… Using zlogin, login to the local zone: # zlogin –z (zone) As root edit the vfstab: # vi /etc/vfstab. Removing Swap Files 1. The swap command provides a method of adding, deteting and monitoring the swap areas used by the kernel. If the current swap area is not in use, you can resize the size of the current swap volume, but you must reboot the system to see the increased swap space. For example: The second was a menace :) Expand Normal UFS Disk Working with a SAN after allocating the space in the storage you will need to make that visible to the… File System Full and Swap Space Limit Exceeded Errors In Global And Non Global Zones (Doc ID 1439162.1) Last updated on JANUARY 08, 2021. These issues are mentioned below: 1. And look at each inherit-pkg-dir line. This is article will help to Increase the SWAP memory of the system without any downtime. April 11, 2013 admin Leave a comment. JomaSoft has experience with SPARC and Solaris since 2000! Given a physical server called “Source”. and . To modify the swap space allocated to a zone : global # prctl -n zone.max-swap -v 2g -t privileged -r -e deny -i zone … In case you are new to solaris zones refer the post how to create zones in solaris 10 to get started. Change /tmp size on Solaris 10 Zone. If the memory is backed by swap space it is referred to as anonymous memory because there is no identity assigned to the disk space backing the memory. Solaris uses the concept of virtual swap space, a layer between anonymous memory pages and the physical storage (or disk-backed swap space) that actually back these pages. memory and set swap to size needed in zonecfg file of zone it works and do. After making the above changes, reboot the zone. If I need to increase swap space in a particular zone, I need to add swap to the entire system. "load average also includes things waiting for disk activity" on Linux, while this question was originally about Solaris, which appears to only include running and runnable (i.e. zfs checksum errors on Solaris 11 under KVM. See Adjusting the Sizes of Your ZFS Swap and Dump Devices in the Solaris 11 documentation on docs.oracle.com. Solaris Swap Space Management Quick Sheet # which swap :: Check the location of swap. Configuring IPMP on Solaris 11 has become very straightforward and simple. Last updated on: 25th Dec 2014 Solaris 11.2 deprecates the zfs_arc_max kernel parameter in favor of user_reserve_hint_pct and that’s cool.. tl;dr ZFS has a very smart cache, the so called ARC (Adaptive replacement cache). This is straight out of the man pages, but I had a hard time finding it the first time that I needed it. The following entities will be discovered. fixed-configuration: permits updates to /var except systome configuration. # swap -d :: Delete swap space. There is no direct upgrade path from Solaris 10, and Solaris 10 is nearing its end. Thanks for data. Solaris: ZFS encryption with deduplication and compression. Solaris Zones information is collected using Secure Shell (SSH) and will be displayed as components of the Zones host server. /dev/zvol/dsk/san/swap1 202,1 16 731596 6730226. Solaris 11.2 allows you to modify your zone configuration and apply those changes without a reboot. Oracle Solaris 11 Diagnostics and Repair Workshop Detailed Course Outline 1. Sun / Solaris / ALOM: Change RSC ALOM Password from the OS. updating the /var ZFS dataset mountpoint property. The organization’s network topology determines Nessus scanner placement and Scan Zone con-figuration. local zone reboot. : lwp_default_stksize, rlim_fd_cur)" Oracle RDBMS Installation Minimum Value = soft 10240 / hard 32768 Solaris 10 Default = 8192 Solaris 11.4 Default = 8192 OSC Setting = 33554432. See Adjusting the Sizes of Your ZFS Swap and Dump Devices in the Solaris 11 documentation on docs.oracle.com. According to this document, 16GB must suffice, but the dba insists that the swap space must be twice the RAM.. Now, here's the special part, this is an Oracle DB running inside a Solaris 11 zone, which in turn is running on a SPARC T5-4 with 512GB of RAM. l. The Nessus scanner(s) can directly access all targets without firewall or other network device configuration. Solaris Zones. Pre-requisites : 1. To change the capped memory to a zone : global # rcapadm -z myzone -m 12G. Two issues are hit on latest SRUs Solaris 11.2.8 and greater and Solaris sparc 11.3 when dmp_native support is on. In larger (and remotely accessed) environments Automated Installation is the way to go. Swap area changes made from the command line are not permanent and are lost after reboot. immutable (read-only zone root) zone with file-mac-profile (mandatory acccess control) none: standard read-write. However, there is not enough space in my rpool to do it. Note: sarmon_v1.11.0_64bit.bin_sparc.zip is the SPARC version v 1.11. Our organization has newly been introduced Solaris Box with ZFS system, as shown as below. 2011-01 [ PDF] Secure Deployment of LDom's or VM Server for SPARC. “Target” : Export the Zones configuration. Improve this question. Verify that the Solaris server is installed and updated with the latest set of patches; The network environment is connected and debugged properly. 2) A more complex Solaris 11.2 x86 installation with a mirrored "rpool" Root Pool where it was sized too small. System and, particularly, application requirements can vary for each environment, so it's often appropriate to alter the swap space size by adding or removing space. Oracle Solaris 11 is designed to meet the security, performance and scalability requirements of cloud-based deployments allowing customers to run their most demanding enterprise applications in private, hybrid, or public clouds. Turning of dmp_native_support on and off requires reboot. Comments, suggestions, complaints, nifty tip to add? This book is for anyone responsible for administering one or more systems that run the Oracle Solaris 11 release. SunOS blackboard2 5.10 Generic_141444-09 sun4v sparc SUNW,T5240. On modern hardware with 32GB memory or more swap space is rarely used for its primary purpose. We can add additional SWAP memory online using zfs commands. Solaris 11.4 fresh install (with Solaris 10 branded zones), raw disk on XFS (unfortunately, no possibility to switch to ... linux kvm-virtualization zfs solaris. The primary difference is that a local zone uses the same kernel image as the global zone while a kernel zone uses a different kernel image, hence the name "kernel zone". I recently needed to download the Solaris 11 repository image for seeding a new auto install server. In Solaris 11, all the local zones by default uses exclusive ip address. During installation, Oracle Solaris 11 usually makes the swap space around one quarterof the RAM size. Save. Starting solaris 10 u4 We can modify the capped-memory and swap assigned to a zone , without rebooting it. Whenever the us (user) plus sy (system) times approach 100, the CPUs are operating at full capacity as shown in the next listing. 1 Comment Posted by jflaster on April 16, 2012. File System Full and Swap Space Limit Exceeded Errors In Global And Non Global Zones (Doc ID 1439162.1) Last updated on JANUARY 08, 2021.