This procedure applies only to solaris 10 servers that have no zones or boot environments configured. Here is an another video by gabriel smith that i would like to share on how to do basic performance troubleshooting in. I was intently used prstat unix command on sun solaris trying to gather the information of number of the threads per process trying to audit the software fired threads per request to perform an action need to skip details of the project. The prstat utility iteratively examines all active processes on the system and reports statistics based on the selected output mode and sort order.
Stayahead solaris 10 system administration part i training. This solaris system administration training course will give delegates practical experience in the administration of a oracle solaris system up to and including solaris version 10. Find answers to prstat vs top command from the expert community at experts exchange. Which one can reflect the real status and it is possi the unix and linux forums. It covers all basic workstation administration functions, with full handson experience at all stages. Solaris volume manager has been configured on a solaris 10 system and it has two state database replicas on each of three disks in the system. How to see complete process name that is running using prstat. Quite a few administrators are aware of prstat but dont see benefits of using its format which somewhat differs from top. As a first step, download the recommended patch cluster from the my oracle support mos site. Prstat command basically used for monitoring the current memory and cpu utilization of sun solaris local zones and global zone. It is a unix based operating system which supports workstations and server operating from sun. By default, prstat reports statistics until a termination signal is received. In solaris 11, all the local zones by default uses exclusive ip address.
This limitation was addressed recently, and that enhancement is the subject of this blog entry. Although a solaris 10 system can have multiple bes, until recently a solaris 10 branded zone bz in a solaris 11 system did not have this ability. Oracle solaris containersresource management and oracle solaris zones part i resource management chapter 3 administering projects and tasks example commands and command options command options used with projects and tasks prstat command. How many state database replicas are needed to be available for the system to continue to run.
Q3 what to use to use top command on solaris operating system. Understanding the differences between prstat and vmstat. This is an example of performance analysis using dtrace from solaris 10. Solaris 10 1008 operating system patch list solaris 10. The pgrep command examines the active processes on the system and reports the process ids of the processes whose attributes match the criteria you specify on the command line. Mar 22, 2017 in solaris 10, we cant install it without configuring repo on solaris while in solaris 11,first we need to create a solaris 11 repo, then we can install solaris local zone. Command to find out when the patches are installed in solaris machine. Ive been using prstat and prstat m a lot to investigate performance issues lately, and i think ive basically understood the differences of sampling vs. How to see complete process name that is running using prstat command on solaris. Solaris 10 system administration training course part 1. That is just small helper that does the same on linux ps o nlwp p 7447 in addition, you. Creating a new boot environment with the lucreate command. Command to find out when the patches are installed in.
For you information,from solaris 11 onward,zfs will be the default root filesystem. The snapshot of system usage displayed by prstat is true only for a splitsecond, and it may not be accurate by the time it is displayed. We no need to bring down the server to single user mode if you are using live upgrade method during pathing and before choosing live upgrade,make sure you are using zfs as a root filesystem. These tools are very useful in application troubleshooting and analyzing the system performance. And since youre using a sparc system, are you sure you dont have a valid support contract. We know that the server has only 32gigs of real memory and 20 gigs of swap space. I would strongly recommend this for all the solaris administrators. I tried to find what is taking up all this space but du is not returning any big filesdirectories on root. Please list command and specific directory that patches should. There are similar commands on linux top, ps, reading from proc, but none with the same syntax. Spam prstat memory display on solaris 10 when i issue the command prstat a, the memory displayed is not explainable. Solaris 10 os patching using liveupgrade unixarena. Image packaging system ips a state of the art, network repositorybased.
The following chapter takes a deeper look at the solaris tool prstat1, the all round utility that helps understand system utilisation prstat the allround utility. The j, k, c, p, p, u, u, and z options accept lists as arguments. Hi, we are currently migrating to rhel from solaris. Reference will be made to the solaris commands required to administer the system as well as using the gui tools such as admintool and the solaris management console. Can somebody give some clear explanation of the meaning of the size and rss values we get from prstat in solaris. When tuning performance of an application on solaris we are used to prstat command which provides the following output from prstat lmv on solaris pid username usr sys trp tfl dfl lck slp lat vcx icx scl sig processlwpid the fields of most interest for us are usr sys dfl lck slp and lat for monitoring cpu usage. How to apply a solaris recommended patch cluster solaris. Sep 26, 2012 solaris administrators with solid linux experience are usually installing top on their systems because of convenience.
May 09, 20 solaris has number of tools to examine process details and those just reading the proc directory. Viewing a process solaris 10 system administration exam. So i dont expect both to always show the exactly same number. I have started aka in 2009 as my own personal reference blog, and later sometime i have realized that my leanings might be helpful for other unixadmins if i manage my knowledgebase in more user friendly format. Using the luactivate command to activate the new boot environment or fallback to the original boot environment. This is to prepare the server for the installation of oracle 10g. Installing prstat package command on ubuntu linux unix. Applying patches to the new boot environment with the luupgrade command. This figure describes the commands for the solaris live upgrade process.
Unfortunately, brenden does not have a video explicitly on the usage of sar and prstat for performance monitoring and troubleshooting. Jun 18, 2017 oracle sun solaris explorer is always installed on global zone using root user which are running only sun sparc system and solaris x86 systems as well as we are gathers information related to drivers, patches, recent system event history, and log file entries from the oracle explorer data collector output. Solaris prstat has additional capabilities such as reporting both user and kernel or system cpu utilization along with other microstate information using the prstat m and l options. But he has well explained it, how to use them along with the other tools discussed above. The showrev p command provides a list of all patches that were applied to the installed system, regardless of how they were applied. Jul 03, 2012 solaris os patching has been moved far away from the traditional methods from solaris 10 onwards. Solaris 10 system admin part i sol100 5 day this 5day course covers the essential administration tasks for sun system administrators. Solaris has number of tools to examine process details and those just reading the proc directory. I am seeking help to add patches to solaris 10 on 64 bit sparc server. There is any tool available like prstat in centos or ubuntu. Its the downside of using nonstandard tools porting your application to a different system requires adapting it. Ive a shell script working well in solaris system that uses prstat command. Pid username size rss state pri nice time cpu processnlwp 24382 greys 11m 3236k cpu0 59 0 0. However, patches cannot be backed out of the solaris 10 release.
The solaris 10 software includes a known and tested level of patches. Jun 18, 2017 sun solaris processes monitoring prstat command. Please list command and specific directory that patches should the unix and linux forums. Solaris 10 and opensolaris kernel architecture book. Hi export, i execute top command to show the free memory in solaris host, but the read is much lower than the rss value shown in prstat command. I can telnet to port 22 and get the ssh banner but i am unable to actually establish an ssh connection to it. After a lot of research, i found out that top is equivalent to prstat in linux platform. Based on you running solaris express on sparc, it appears youd need to flip to solaris 10, or more likely solaris 11 which would be closer to solaris express opensolaris that youre using. Also, im looking for a command that is close to the command.
I wrote a perl script that uses the same logic as prstat. I have a solaris 10 box that has root file system usage over 80%. When the m option is specified, prstat tries to turn on microstate accounting for each process. This article describes the process of applying a solaris recommended patch cluster, or patchset as it is now called. Every few weeks one of our solaris 10 servers becomes unresponsive. The following tables summarize differences between oracle solaris 10 and 11 with emphasis on the benefits of oracle solaris 11. How to run oracle explorer on sun solaris 11 operating system. A beginners guide to solaris performance monitoring and. The best sun solaris administration interview questions. Command to find out when the patches are installed in solaris.
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