Topics are described for both sparc and x86 based systems, where appropriate. I have a solaris 10 box that has root file system usage over 80%. Starting with solaris 11u2, we have new e flag to dumpadm, which prints an estimate of the dump space requirements, e. Synopsis usrsbin dumpadm nuy c contenttype d dumpdevice m mink minm min% s savecoredir r rootdir z on off description. Installation from this dvd automatically sets the correct parameters to get a stable solaris vm. Before solaris 10 update 9, two files are created, the. Difference between crash dumps and core dumps solaris july 11, 2012 by lingeswaran r 1 comment core files are just a process dump image from physical memory when the process terminates abnormally. I tried to find what is taking up all this space but du is not returning any big filesdirectories on root. Hi all have any post installation solaris 10 coz recently i install a solaris 10 to my sunfire v490, but after i reboot it, the server cannot successful boot to the disk, and always ask me to do the fsck, and i only can login to the maintenance mode. Solaris 10 administration, part 2 onsite and live web.
Solaris 10 systems administration part 2 sol101 5 days request a class date this 5day course covers the essential network and advanced administration tasks for sun network systems administrators and is a continuation of our solaris administration part i course. This document describes a set of steps to create zfs archives that may be used to migrate or restore an installed and configured solaris 11 host. A crash dump is a disk copy of the physical memory of the computer at. In this case, i have decided the risk vs reward is such that i should delete the dump device to make room for other storage. Migration to an oracle solaris zone on an oracle solaris 11 host. Download and install sunwscat solaris crash analyzer tool the latest version oracle solaris crash analysis tool is version 5. How to determine approximate solaris crash dump file size. This document is intended to assist field engineers and customers assisting configure solaris 10 dump device. Apr 24, 2015 in solaris, a zfs zvol is dedicated as a dump device and during panic processing the crash dump is stored in compressed form to the dump device and extracted from there by savecore1m into crash directory once the system comes up again. Solaris 10 commad line guide adding new disk azizs blog. A server reboot is required for the configuration to be made. Jul 11, 2012 difference between crash dumps and core dumps solaris july 11, 2012 by lingeswaran r 1 comment core files are just a process dump image from physical memory when the process terminates abnormally. Two examples of using dumpadm on solaris setaoffice. I havent done this yet in solaris 10, but i think the same sort of thing can be accomplished with zfs snapshots, rather than the scripted backups i do on solaris 9.
Transitioning from oracle solaris 10 to oracle solaris 11. These steps may be used to comprise the core of a basic disaster recovery plan, or may be used to migrate a systems services to a new boot device or even an entirely different system of the same architecture. So we can determine root cause for crash by analyzing this file. Alternatively, if you are using the solaris 10 ga os, just enter b k when you see the select boot or interpreter. In solaris, a zfs zvol is dedicated as a dump device and during panic processing the crash dump is stored in compressed form to the dump device and extracted from there by savecore1m into crash directory once the system comes up. This output identifies the default dump configuration for a system running the oracle solaris 10 release. After performing these steps, press f1a to break the system to kmdb. The server and software company begins offering solaris 10 as a free download for those who register. Core files are typically generated when a process terminates unexpectedly. This behaviour is controlled via the dumpadm dump content setting via the c. By default, solaris will capture just the kernels memory pages.
How to run savecore crash dump manually in solaris the geek. How to configure solaris 10 dump device next technologies. Enter a program name, such as, gcc, or a keyword like editor. As of starting solaris 10 update 9 910, crash dumps are compressed as. Thank you very much for posting this article which will help many systems administrators. Installation for solaris 10tm operating system fujitsu. Volume b was used on another server but is no longer, i deleted the volume in. This chapter describes how to install the software on primepower. How to get a dump file on solaris arcserve support. I run dumpadm and saw that two things needed to be changed. In a zfs root file system, the disk space that is reserved for swap is a zfs volume. On solaris 10 without 15040026 sparc 15040126 x86 and solaris 11.
Crashdump is memory dump of the system during the crashpanic. Aug 16, 2015 download and install sunwscat solaris crash analyzer tool the latest version oracle solaris crash analysis tool is version 5. Get started download packages packages see full software list search packages content bug. Plugins for sap, oracle, informix, serviceguard, fiber channelsan, tipix, opentext ixoslea, sn mass storage like mas, emc, eva, xps, network node manager and.
Deferred dump in solaris oracle czech techies adventures blog. Your article enabling xdmcp on solaris 10 has fixed our issue. Jun 03, 2010 i run dumpadm and saw that two things needed to be changed. Starting with solaris 10 update 9, the crash dump is stored in a single file called vmdump. It doesnt include applications that will run on oracle solaris 11 that were designed and build for oracle solaris 10 nor 8 and 9 for that matter. Generate a core dump from a running process with gcore. This behaviour is controlled via the dumpadm dump content setting via the c command. Devices and file systems and chapter 17, managing system crash information tasks. This document covers multiple topics for transitioning from oracle solaris 10 to oracle solaris 11. Solaris 10 root fs almost full but cant find out why. Solaris 10 iso download muthupandian s opn ctc global may 6, 2016 8. Client preparation sometime the ide disk didnt recognized correctly by solaris, especially in x86 ide disk. Oh, and by the way, i dont really consider those to be a full backup system. A security vulnerability related to a race condition in the solaris kernel may allow a local unprivileged user to panic the system, creating a denial of service dos condition.
After a panic, the crash dump is stored under the directory defined as savecore directory on the dumpadm output. Although the window solaris registration wizard may pop up when you login as super user, never register. Mar 12, 20 crashdump is memory dump of the system during the crashpanic. If you like to try it, i can make the iso image available to you. Swap space is a reserved area of a disk that the oracle solaris os software and application software can use for temporary storage. This fiveday course is designed to cover the essential network and advanced administration tasks confronting todays solaris 10 systems administrators, and is an extension to our solaris 10 system administration part 1 course which covers all the basic issues. The kernel core image gets copied into the dump device configured by the dumpadm command as part of the panic recovery code. This dump file will provide you the exact status of system when the system panic or crashed. Swap and dump device configuration changes transitioning.
Jul 23, 2016 solaris multipathing software mpxio operate now with new arrays using other protocols like sas or iscsi. To generate a core file named core in the current working directory for a. But it is also possible to capture user pages which would, in most cases, result in a much larger crash dump file. First, confirm that dumpadm is configured to save kernel crash dumps and that.
Solaris multipathing software mpxio operate now with new arrays using other protocols like sas or iscsi. Use the dumpadm command as follows to display this information. I n oracle solaris 10 releases, a ufs root environment provides one disk slice for both swap and dump devices. Where to download sun solaris 10 sparc 64bit installation. Smf states each service is in one of seven states uninitialized prior to processing of. Reverse dependencies 1 reverse dependencies are solaris packages that depends on pkgutil. Nov 26, 2008 client preparation sometime the ide disk didnt recognized correctly by solaris, especially in x86 ide disk. Sun solaris 10 enterprise system rrunner feb 9, 2007 10.
Mar 31, 2004 a core dump is a snapshot of the memory occupied by a process plus additional debugging information. Oracle solaris 10 x86 root file system ufsrestore recovery duration. I also made a modified solaris 10 installation dvd, which can be installed directly on esx, without the diversion to vmware workstation. The amount of disk space required by solaris in order to capture a crash dump will depend upon a number of factors. Sun has released solaris 10 cds for free usage download. For more information, see chapter 19, configuring additional swap space tasks, in oracle solaris administration. Product solaris 9 operating system solaris 10 operating system solaris 8 operating system bug id 6272865 date of resolved release 30nov2006 impact. I have installed solaris 10 on t2000 sunfire server but i was not able to get the solaris 10 desktop using cygwin on windows xp.
This techrecipe describes how to generate a core file manually from a running process. Sun solaris 10 enterprise system vmware communities. If you are not expert to analyze this,you can raise the support case with oracle for analyzing it. A core dump is a snapshot of the memory occupied by a process plus additional debugging information. Managing your zfs swap and dump devices oracle solaris. Dump configuration in solaris is performed using the dumpadm utility. After an oracle solaris 11 system is installed, two separate volumes are created as a swap device and a dump device. Partially because i was only doing pc installations of redhat and partially because no one has ever disclosed to me if there is such a thing. Post installation for solaris 1o hi all have any post installation solaris 10 coz recently i install a solaris 10 to my sunfire v490, but after i reboot it, the server cannot successful boot to the disk, and always ask me to do the fsck, and i only can login to the maintenance mode.
If you need to change your swap area or dump device after the system is installed, use the swap and dumpadm commands as in previous solaris releases. The zfs dump device is used only for debugging problems. After thinking it through i realized i have not configured a dump device on redhat anytime since i began using it in the late 90s. Find answers to solaris 10 pkgadd from the expert community at experts exchange. Managing system crash dump information oracle solaris. Migration to an oracle solaris zone on an oracle solaris 10 host. Oracle solaris 10 x86 forcing a solaris system crash. Get started download packages packages see full software list search packages content bug tracker access to mantis feeds subscribe to rss.
You will only see the ok prompt on sparc based systems. The programs were ported to all versions of solaris from 2. Disabling dns lookup by sendmail in solaris and suggestion for hardening tools. After upgrading to solaris 10 or installing solaris 10, if you edit kerneldrvnf file, the following message may be displayed while the system is booted afterwards. The old solaris luxadm command still manage fc arrays, but mpathadm command has been developed to work on all the arrays using fc, sas, and iscsi connections. The dumpadm program is an administrative command that manages the configuration of the operating system crash dump. Where to download sun solaris 10 sparc 64bit installation cd. For use of the dumpadm 1m, see the relevant man pages. How to perform system archival and recovery procedures.
Difference between crash dumps and core dumps solaris. After doing the backups, it has to umount and then mount, since solaris 9 does not allow a remount,ro. A security vulnerability in the solaris kernel may allow a. For use of the dumpadm1m, see the relevant man pages. Oracle solaris 10 x86 root file system ufsdump backup. This chapter describes fujitsu hardware supported by solaris 10 os. Security vulnerabilities in solaris kernel statistics. Or even if you do need all of the data, the less useful data like zfs metadata is stored in a separate file, and you can analyse the main core file without the suplementary ones. Implemented by sriman and vlad this went in to solaris 11. Analysis of the oracle solaris configuration, including networking, storage, and oracle solaris operating system features in use. If you have difficulties installing or using the product, please join the users mailing list to get a helping hand. That last number in the fun facts is interesting because that number is a small subset of applications that will run on oracle solaris 11.
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