May 10, 20 solaris 10 interview questions may 10, 20 by lingeswaran r 8 comments here is the basic solaris interview questions which are commonly asked in solaris l1 or l2 level 1 or l2 interviews. Nfsv4 is stateful no lockdstatd and only uses one port. The ftp protocol as originally defined makes the server open a connection back to the client when a file transfer is initiated. Oracle technical paperoracle solaris 10 recommended patching strategy 3 apply updates for thirdparty and homegrown software and hardware. How to scan for new fc devices and gather lun information. Profile keywords and values oracle solaris 10 1 installation. The book covers a broad range of solaris network administration topics such as remote file systems. Were solaris 10 all around isnt that by default tcp nfs. Interactive prompting occurs during multiple file transfers to allow the. Aug 05, 2008 script to act as a service called localtest to be launched by inetd on port localtest 1111 in etcservices for handling incoming tcp connection requests. Assembled 23 august 2011 host castor1 is a sparc sunfire v240. Changes to the ftp service for the solaris 10 release system. Script for finding the process using a specific port in solaris.
If svcs ftp reports that the ftp service is in the disabled state, then you should be able to run svcadm enable ftp to enable it. On a solaris system that is hardened by the limited profile, network services that you might want to run on particular systems are disabled hardening is discussed in chapter 2, hardening solaris systems. Solaris 9 uses 2 queue paradigm and thus there are 2 sendmail daemons. Download the latest solaris 10 patches using patchfinder and find upd the unix and linux forums.
Unspecified vulnerability in the timeout mechanism in sshd in sun solaris 10, and. Solaris 10 includes suns java desktop system jds, which is based on. Oct 19, 20 one thought on enable anonymous ftp on solaris 10 prabal tripathi april 17, 2014 at 12. Since they are all below 512, the os also will not use them as rcp and rlogin ports, so it would appear that you are running dns and dhcp. For some reason when i try to use get or put from a solaris box to an ibm mainframe, the ftp client appears to hang. Solaris 10 ftp connection problem connection refused, connection. Md5 the md5 software is not needed for systems running the solaris 10 os, because the digest1m command now includes md5 functionality.
On solaris 9, the easiest way to install openssh is to download and install the precompiled packages from. To log pf events, see using packet filter logging before you begin. If you use an external otp installation server to install the open telecommunications platform software, you must also install and configure solaris 10 update. I need to know if any patches were written for solaris 10. Use nfsv4 oracle solaris 10 or solaris express, which only uses port 2049 and open port 2049 on the firewall. Hi, im a newer with solaris, could anybody tell me usrsbinipf is the defalt firewall on solaris. Note that bug fixes for some thirdparty or communitybased software delivered as part of oracle solaris may be provided through package upgrades rather than patches. Openssh installing openssh is not needed on solaris 9 or 10.
So i log into a solaris box, try to start apache, and find that there is already a process listening on port 80, and its not apache. Identifying hba cards and wwn numbers in solaris 8, 9, 10 and 11. The changes include enhancements to the ftp server, and changes to the ftpcount, ftpwho and ftp commands. A port of solaris to the intel itanium architecture was announced in 1997 but never. The solaris 10 release includes several changes to the ftp service. Solaris 10 zones are part of the base offering and fully supported as a part of oracle s premier support for operating systems. Not able to run lucreate on solaris 10 update 6 4 months ago in solaris 10. After completing installation of solaris 10 update 2 on the external otp installation server or on an otp host, you must configure solaris 10 update 2 as described in the following procedures before you can install the open telecommunications platform on the otp host. This example is from a recent build of solaris express open nevada, though it would be sort of similar for older different solaris versions. But i felt this post will be helpful for solaris administrators to find the latest os patch. Passive ftp on solaris the ftp protocol uses a control channel to send commands to a server, and a data channel to send and receive files. After this promotion ends, solaris 10 security fixes will remain available to everyone.
Customers would like to install latest os patch bundles to keep their systems update to date. Installing and configuring solaris 10 update 2 operating. An optional port number may be supplied, in which case, ftp will attempt to contact an ftp server at that port. These notes outline how a standard solaris 9 installation can be secured. Command to find out when the patches are installed in solaris machine. Find answers to solaris 10 problem connecting to a remote server to copy patches from the expert community at experts exchange solaris 10 problem connecting to a remote server to copy patches. Command to find out when the patches are installed in. Note the target machine must have a terminal connected to the console port by means of a serial cable. That meant that any type of remote access would reject users who didnt have a real shell but ftp.
Solaris 10 update 2 must be installed and configured on each otp system server before installing the open telecommunications platform software on each server. Trying to login via ssh results in a access denied. I believe that after a default install of solaris 10, though, these services will already be enabled. But i felt this post will be helpful for solaris administrators to find the latest os patch bundles from oracle. The 4 most commonly used commands are fcinfo hba port, prtpicl, luxadm e port and prtdiag. I am fairly new to solaris and have been asked by one of our developers to open a specfic port on our e450 running solaris 8 so he can access it via oracle. Migration to an oracle solaris zone on an oracle solaris 10 host.
Stopping and starting services on solaris 10 everycity. Passive ftp how to enable or disable telnet in solaris 10 solaris 10 patching with svm. I used to do a thing with ftp where i edited the passwd entries for certain users to be something binnoshell then add that entry to the etcshells file. Our boxes dont have lsof installed, so i cant query with that. I believe that after a default install of solaris 10. Re patching a network connection is another way of causing these symptoms. For a limited time sunsolve will provide access to all solaris 10 patches. If you see this video definitely you are able to install solaris 10 update 11 os in serial port db9. Solaris 10 installation steps using serial port youtube. Using a forloop on proc you can use pfiles on each running process to lookup the port you are after. Here the simple step to enable anonymous ftp on solaris 10. The ultimate solaris sendmail troubleshooting guide the geek diary. Changes to the ftp service for the solaris 10 release. Hi everyone, i am hoping anyone of you could help me in this weird problem we have in 1 of our solaris 10 servers.
Enable anonymous ftp on solaris 10 rachmat febrianto. If you dont have a solaris setup to work,just install solaris as guest operating system on vmware workstations and get a hands on experience. For solaris you can use pfiles to see which network ports are opened by a certain process. Reverse dependencies 0 reverse dependencies are solaris packages that depends on vsftpd. Here is a matrix of all the solaris 10 updates and patch ranges for both sparc and x86. Thats what the port command in your question shows the client requested that the server connect back to its address on a specific port number. How to configure the firewall on oracle solaris securing. Solaris 9 can be installed with tcp wrappers in the default installation. Changes to the ftp service for the solaris 10 release oracle. Download the latest solaris 10 patches using patchfinder and find updated support content using the sunsolve knowledgebase. Har dening a solaris installations the solaris installation programme does not have a build me a secure box option. Theres general information about securing solaris, patches to know about, tools.
Solaris 10 interview questions may 10, 20 by lingeswaran r 8 comments here is the basic solaris interview questions which are commonly asked in solaris l1 or l2 level 1 or l2 interviews. Solaris 10 is secure by default and starts services on localhost instead of system name or all hosts. Solaris 10 zones are part of the base offering and fully supported as a part of oracles premier support for operating systems. How to identify the hba cardsports and wwn in solaris. To run pf as your firewall, you configure the nf file to reflect your policy, then enable the firewall service. Consider installation via the serial port console, get rid of the keyboard, screen and framebuffer. Hi all if i ftp from my solaris server to windwows i can mget files from the windows server to solaris, but when i want to mput files from solaris back to windows it starts and stops immediately.
If there is no entry, the daemon uses the port just prior to the control connection port. Pca is a perl script which generates lists of installed and missing patches for oracle solaris systems and optionally downloads and installs patches. 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. For example, the ftp service is disabled, as is nfs file sharing. There is also a replacement for inetd, called xinetd that includes builtin tcp wrapper functionality. Solaris 10 1008 also includes virtualization enhancements including the ability for a solaris container to automatically update its environment when moved from one system to another, logical domains. Live upgrade overview, in oracle solaris 10 1 installation guide. Solaris 10 find service attached to listening port. Hi experts, need your help in enabling the ftp port in hpux box. How to use ftp getput from solaris to ibm mainframe. If the autologin option is on default setting, ftp will also attempt to automatically log the user in to the ftp. Repatching a network connection is another way of causing these symptoms. How to setup a chroot sshsftp in solaris 10 the geek diary.
Analysis of the oracle solaris configuration, including networking, storage, and oracle solaris. The book covers a broad range of solaris network administration topics such as remote file systems, mail, slp, and ppp. It will ensure they startup when the server boots up and that they will be. Since they are all below 512, the os also will not use them as rcp and rlogin ports, so it. If the autologin option is on default setting, ftp will also attempt to automatically log the user in to the ftp server. Make sure that the system is able to telnet to the smtp server on port 25. Enabling xdmcp in solaris 10 by gopi desaboyina october 7, 2009 gopi desaboyina solaris blogs. Migration to an oracle solaris zone on an oracle solaris 11 host. By default, if run without any option or operand, pca shows a list of all patches which are not installed in their most recent revision. The enhancements to the ftp server improve scalability and transfer logging. Supports solaris 8 branded zones and solaris 9 branded zones but does require purchasing an additional license. Just want your inputs if i run ftpconfig d content to update the chrooted environment, will it affect existing data under. It is a flexible network connection creator, allowing for probes of arbitrary ports. Those of you still on solaris 10 may want to download the latest recommended patchset for solaris 10 which was published just last week, on 28th of january 2016.
Lately, we have been having some ftp problems in this server. Just see, how easy to enable ssh, ftp in solaris10. As unix admin, we have to provide those patch bundles information to. Management of services on solaris 10 is handled by smf, which stands for service management facility. The confusion begins however, when we find that depending on the mode, the data port is not always on port 20. The control channel by default uses tcp port 21, and the data channel is negotiated with the ftp port and pasv comands. Eventually we will go to nfsv4 but until that project fires up we need to get the firewall rules straight. There are some prs with patches that solve solaris build issues that are not yet committed. Hi, i have solaris 10 sparc server with two nonglobal zoneone is whole zone and the other is sparse zone.
Solaris rpcbind listens on undocumented high udp port. If you dont have a solaris setup to work,just install solaris. After completing installation of solaris 10 update 2 on the external otp installation server or on an otp host, you must configure solaris 10 update 2 as described in the. In active mode ftp the client connects from a random unprivileged port n 1023 to the ftp servers command port, port 21. I am not happy to post nontechnical posts on unixarena. This is required for detecting new luns and to assist with basic storage connectivity troubleshooting. This book is for anyone responsible for administering one or more systems that run the oracle solaris 10 release.
Recommended patchset for solaris 10 january 2016 solaris blog. Drawback is that you will need to be root on solaris 10, or be able to become privileged pfexec pfiles on solaris 11 to get the info. Aug 21, 20 i am not happy to post nontechnical posts on unixarena. Eventually we will go to nfsv4 but until that project fires up we need to get the firewall. Solaris fingerprint database companion and solaris fingerprint database sidekick. Ilom for the first time and subsequently the network port after that. Sun solaris ftp service pasv command denial of service vulnerability. Topics are described for both sparc and x86 systems, where appropriate. The ftp server determines the port number by looking in the services4 file for an entry for the ftp data service. Oracle solaris support recommends that client delegation callback daemon svc. I mean can a script be written which when executed would ftp to a remote system and fetch files with out human intervention. Drawback is that you will need to be root on solaris 10, or be able to become privileged pfexec pfiles on solaris. Solaris 10 ftp connection problem connection refused, connection timed out.
The problem with inetd is that its an easy way for intruders to run back doors on. That meant that any type of remote access would reject users who didnt have a real shell but ftp only checks for the. How to let root login, directly to the system, via ssh. No network port on the server, switch or hub should be set to autodetect or. The steps to find out which process is using a particular port number is relatively easy in linux but it can be a bit tricky on solaris. Solaris 10 problem connecting to a remote server to copy.
So you can log in directly from the console like in oracle solaris 10. What process is listening on a certain port on solaris. Ive tried all sorts of different variations for example, including using quotes and not, and all i ever get is a 200 port. I have a task of patch upgrade in solaris 10 environment. If the amount of files were reduced, it would list the contents of the directory. Sun solaris ftp service pasv command denial of service. I am not able to get ftp working for solaris 10 for root user. If you use an external otp installation server to install the open telecommunications platform software, you must also install and configure solaris 10 update 2 on the external server as well. Oracle solaris 10 and 11 zones are supported with no addition licensing requirements.
Find linuxsolaris process using port number often we encounter errors that a particular required port is already being used by another process. Sun solaris 10 how to let root login directly to the. If you are running solaris, then port 53, 67 and 68 are priv ports and can only be bound by system processes. Solaris is a nonfree unix operating system originally developed by sun microsystems. Theres only four such patchsets a year and this is quite handy for rolling baselines when you plan to patch all of your solaris 10 servers in a particular quarter. I would like to patch the server by installing the recommended patch cluster from oracle solaris 10. Find linuxsolaris process using port number ora training blog. Please advise me on how to open a port in solaris 10. Step by step configuration tutorials for many of the linux services like dns, dhcp, ftp, samba4 etc including many tips and tricks in red hat linux.