The free Command The free command gives you a table of the total, used, free, shared, buffer/cache, and available RAM on your computer. Event Sequence of an SSH Connection, 14.2.3. Incremental Zone Transfers (IXFR), 17.2.5.4. Registering the System and Managing Subscriptions", Collapse section "6. Configure RedHatEnterpriseLinux for sadump, 33.4. Configuration Steps Required on a Client System, 29.2.3. Regards, Method 3: Accessing /var/log/auth.log File. I would like to know the commands which has same functionality as above for solaris ( .pkg) Adding a Manycast Client Address, 22.16.7. Viewing Block Devices and File Systems", Collapse section "24.4. Chipset information (information about various hardware controller cards on the mother boards, system BIOS versions, PCI firmware version etc..) 2. Viewing System Processes", Expand section "24.2. So when a system shuts down in a normal way, it is either a user with root privileges or an acpi script. Configuring the Services", Expand section "12.2.1. . Thank you, I wish there would be more answers like this one. The command will show the user ID (uid), the user's primary group (gid), and the user's secondary groups (groups) Verifying the Boot Loader", Collapse section "30.6. /dev/ 4128448 3527496 391240 91% / The XSCFU diagnoses and starts the entire server, configures domains, offers dynamic reconfiguration, as well as detects and notifies various failures. Encrypting vsftpd Connections Using TLS, 21.2.2.6.2. Configuring Authentication", Expand section "13.1. Configuring Authentication", Collapse section "13. (This is also what lastlogin is for on AIX.) File System and Disk Information, 24.6.5.1. This module differs from clamav_control as it requires a Unix socket to interact with. rm -rf /home/user1), what can I do? Checking if the NTP Daemon is Installed, 22.14. Commands for Obtaining User Account Information - Oracle Monitoring Performance with Net-SNMP, 24.6.4. Configuring a System to Authenticate Using OpenLDAP", Expand section "20.1.6. EDITED If your goal is to see who is currently logged in, use the command w (you literally just type the letter "w" and hit enter) and that will show you who is logged into your system. I've been doing Linux and AIX administration for years, but I'm very new to HPUX. [ linuxtechi@linuxworld ~]$ passwd Changing password for user linuxtechi. Administrative Rights in, What's New in Securing Systems and Devices in Oracle Solaris 11.2, Algorithms Configuration in the policy.conf Configuring Yum and Yum Repositories, 8.4.5. /export/home/user (auto mount) Registering the System and Managing Subscriptions, 6.1. Kudos! Configuring the kdump Service", Expand section "32.3. Help Pertamina Hulu Rokan (PHR) in modernizing its end user computing by implementing Modern Desktop, Microsoft Intune, Azure Active Directory and Microsoft 365 technology. The SSH Protocol", Expand section "14.1.4. Integrating ReaR with Backup Software", Collapse section "34.2. Using Add/Remove Software", Expand section "10.2. The password file /etc/passwd contains one line for each user account. Retrieve the contents of the clipboard. Establishing an IP-over-InfiniBand (IPoIB) Connection, 10.3.9.1.1. Configuring a System to Authenticate Using OpenLDAP, 20.1.5.1. The awk portion isolates the desired data-- for variables or in general the computer that can't make on the fly assumptions just yet at this rudimentary level. What is a word for the arcane equivalent of a monastery? One step, multinode compliance reporting means you can . rpm -qpl hardware platform details, soalris, solaris, Solaris commands to retrieve chipset information, Retrieve information Text/Word from HTML code using awk/sed, Execute a C program and retrieve information, User cannot retrieve email once his /home directory was moved, how to retrieve only the Use% value from df command, A script pls( To retrieve database information). We run an IMAP server at work. Mail Delivery Agents", Collapse section "19.4. The Built-in Backup Method", Collapse section "34.2.1. shell is a command-line shell program that provides convenience and productivity features to help both new and advanced users of the AWS Command Line Interface. Using the rndc Utility", Collapse section "17.2.3. Monitoring Performance with Net-SNMP", Expand section "24.6.2. The Built-in Backup Method", Expand section "A. Basic Postfix Configuration", Expand section "19.3.1.3. Checking last logins with lastlog | Computerworld Managing Groups via Command-Line Tools", Expand section "3.6. 3 Installing and Updating Software Packages. A Virtual File System", Expand section "E.2. To use the resulting value in a script, use $ (prtdiag | grep -c "^/"). The input will be a command- any command like ls/ pwd/ mv etc. Here is a good script to find all the CPU, cores, virtual CPU (threads) Adding the script from the link would improve the answer. Press the front panel Power button to power on the system. The runacct tool, run daily, invokes the lastlogin command to populate this table. Managing Users via the User Manager Application", Expand section "3.3. Configuring Yum and Yum Repositories", Expand section "9.2. Network Configuration Files", Expand section "11.2. Resolving Problems in System Recovery Modes, 34.2. Configuring the named Service", Collapse section "17.2.1. Additional Resources", Collapse section "16.6. Additional Resources", Collapse section "21.3.11. To answer the question, though, using. On Solaris, use command -p id (from a POSIX shell) or /usr/xpg4/bin/id. Displaying a single piece of information without the heading, When administering users and groups on your system, you need a good tool to monitor their configuration and activity on the system. 6 Ways to check user information in Linux - 2DayGeek Solaris- Read command from user input I need to write a bourne shell script (solaris 10) that accepts input from the user. Keeping an old kernel version as the default, D.1.10.2. Automating System Tasks", Collapse section "27.1. KSH - Unix -AIX - db2 Using the Red Hat Support Tool in Interactive Shell Mode, 7.4. Configuring LDAP Authentication, 13.1.2.3. Using the Service Configuration Utility, 12.2.1.1. Share Improve this answer Follow edited Aug 19, 2013 at 9:44 slhck 219k 69 595 582 answered Aug 5, 2013 at 5:52 Configuring Centralized Crash Collection, 28.5.1. Analyzing the Core Dump", Collapse section "32.3. Additional Resources", Collapse section "C.7. Additional Resources", Collapse section "21.2.3. Launching the Authentication Configuration Tool UI, 13.1.2. displayed. Reporting is done with the prtacct command. Configuring Domains: Active Directory as an LDAP Provider (Alternative), 13.2.15. URL="www.google.com" This answer is about how to get the numeric user ID (not the username) from C code running inside the Linux kernel (such as from a custom Linux kernel module). Method 2: lastlog Command. Establishing a Wireless Connection, 10.3.3. What is the purpose of this D-shaped ring at the base of the tongue on my hiking boots? Running the Crond Service", Collapse section "27.1.2. To get the current "logged in" user is just as simple, but it requires accessing different variables: $SUDO_UID and $SUDO_USER. [1] 3 Viewing Hardware Information", Expand section "24.6. The best answers are voted up and rise to the top, Not the answer you're looking for? Mail User Agents", Expand section "19.5.1. Configuring IPv6 Tokenized Interface Identifiers, 12.2.1. Sun / Solaris / ALOM : Solaris ILOM / ALOM Cheat Sheet The utility handles several tasks and has the following functions: You can use ldapsearch to query an AD Server. commas. Securing Communication", Expand section "19.6. Can I change the output format of the "last" command to display the year? Key features include the following. The following table describes the commands that system administrators can use to obtain Is there how to get a Windows user's full name on a Bash/Shell script file on Git Bash? I want to list all the VIP addresses assigned to Solaris server. Configuring the Services", Collapse section "12.2. Setting Events to Monitor", Collapse section "29.2.2. The Apache HTTP Server", Expand section "18.1.4. It will always print the logged in user's name and then exit. Services and Daemons", Collapse section "12. The kdump Crash Recovery Service", Collapse section "32. Expansion board - Hiwonder How to check top 10 CPU Consuming Process in Solaris Well lets finish review of prstat command with bingo kind of options which will give you very clear idea what is happening with server.You will get top 10 CPU Consuming Process in Solaris. ec2 . List samba shares and the users currently connected to them. List All Unix Users Under NIS(yp) NIS (Network Information System) in the current name for what was once known as yp (Yellow Pages). Why are physically impossible and logically impossible concepts considered separate in terms of probability? A common question that most beginner MySQL users ask is "How do I see all of the users in my MySQL server?" Most of them assume that there is a show users command in MySQL, but there isn't one.This is a common mistake because there are other MySQL commands for displaying information about the database. Linux Man Pages, Display SAM user list at the command line, Command to list down all daemons in Solaris, find command to list all the 777 files and directories owned by root user, Command to list or view the files in .pkg (solaris) and how to extract without installing, Write a scripts to kill idle user for 60 min. Learn more about Stack Overflow the company, and our products. Generating a New Key and Certificate, 18.1.13. Top-level Files within the proc File System", Expand section "E.3. URL_Address=`nslookup $URL|grep Address:|grep -v "#"|awk -F " " '{print $2}'|head -1` Checking a Package's Signature", Expand section "B.5. Adding an AppSocket/HP JetDirect printer, 21.3.6. Using the dig Utility", Expand section "17.2.5. Creating SSH CA Certificate Signing Keys, 14.3.4. FD800000 9768K rwxsR [ ism shmid=0xf ] . The most commonly used and standard scheme is to perform authentication against the /etc/passwd and /etc/shadow files. Using opreport on a Single Executable, 29.5.3. Most commonly used XSCF commands (Cheat Sheet) - The Geek Diary then i want th extract from the database by giving "select * from tablename where input = '123' Samba Daemons and Related Services, 21.1.6. Configuring Static Routes in ifcfg files", Collapse section "11.5. Displaying Information About a Module, 31.6.1. Specifying the --output= COLUMNS option, where COLUMNS is a list of available output parameters, you can customize the output of the lslogins command. Working with Transaction History", Collapse section "8.3. Euler: A baby on his lap, a cat on his back thats how he wrote his immortal works (origin?). Setting up the sssd.conf File", Collapse section "14.1. #!/bin/sh Viewing Memory Usage", Collapse section "24.2. For more information, see the Some system stores encrypted passwords in a separate file for security reasons. Installing and Managing Software", Collapse section "III. I have written one shell script for GPRS route add is given below named GPRSRouteSet.sh VBURL="10.5.2.211" Configuring the NTP Version to Use, 22.17. Analyzing the Data", Collapse section "29.5. Solaris command to list user Updating Systems and Adding Software in . we can list or view the files using the command Using the chkconfig Utility", Collapse section "12.2.3. Access the MySQL server as root user by entering the following command in your terminal: sudo mysql --user=root mysql -p or: sudo mysql -u root -p The -p option is mandatory only if you have a predefined password for your root user. Using Channel Bonding", Expand section "32. Working with Queues in Rsyslog", Expand section "25.6. (This is also what lastlogin is for on AIX.) Configuring PTP Using ptp4l", Collapse section "23. v1.2.0-stable update for Nora by Sandakan Pull Request #131 The information generally comes Viewing and Managing Log Files", Collapse section "25. Displaying Virtual Memory Information, 32.4. The bug resides in the ClamAV Unix socket permitting any user to submit the "shutdown" command which will disable ClamAV. Creating SSH Certificates", Collapse section "14.3.5. Securing Email Client Communications, 20.1.2.1. Synchronize to PTP or NTP Time Using timemaster, 23.9.2. Using sadump on Fujitsu PRIMEQUEST systems, 32.5.1. Configuring Alternative Authentication Features, 13.1.3.1. Configuring a Multihomed DHCP Server", Expand section "16.5. Staging Ground Beta 1 Recap, and Reviewers needed for Beta 2, $user or $whoami not working in a bash shell script. Enabling the mod_ssl Module", Expand section "18.1.10. 2. This tutorial will show you how to list users on a Linux-based system. 1. Introduction to DNS", Expand section "17.2.1. Additional Resources", Collapse section "23.11. Migrating Old Authentication Information to LDAP Format, 21.1.2. Desktop Environments and Window Managers", Collapse section "C.2. Installing Additional Yum Plug-ins, 9.1. Example-2: Change the password for the user named . Managing Users via the User Manager Application", Collapse section "3.2. Modifying Existing Printers", Collapse section "21.3.10. OProfile Support for Java", Expand section "29.11. echo "Setting route for $URL for GPRS" On Solaris, it is a tool for writing to this table rather than a tool for reporting upon its contents. Configuring the Firewall for VNC, 15.3.3. A hack the I've used on Solaris 9 and Linux and which works fine for both of them: This snippet prints the name of the user with the current EUID. Managing Kickstart and Configuration Files, 13.2. Connecting to a Samba Share", Expand section "21.1.4. Directories in the /etc/sysconfig/ Directory, E.2. Can Martian regolith be easily melted with microwaves? For example, view the entire content of a log by using the 'cat' command. Using the New Syntax for rsyslog queues, 25.6. For Bash, KornShell (ksh), sh, etc. When you logged in as non-root user like 'linuxtechi' in my case and run passwd command then it will reset password of logged in user. Fetchmail Configuration Options, 19.3.3.6. What can a lawyer do if the client wants him to be acquitted of everything despite serious evidence? Configure the Firewall Using the Command Line, 22.14.2.1. Solaris Application Memory Management - Oracle Just log as root, use "su - xxx", and see for yourself. We have an old audit process which involves someone manually using sam to generate user lists. Keyboard Configuration", Expand section "2. Common Sendmail Configuration Changes, 19.3.3.1. The current user's username can be gotten in pure Bash with the ${parameter@operator} parameter expansion (introduced in Bash 4.4): The : built-in (synonym of true) is used instead of a temporary variable by setting the last argument, which is stored in $_. DHCP for IPv6 (DHCPv6)", Collapse section "16.5. How Intuit democratizes AI development across teams through reusability. WINS (Windows Internet Name Server), 21.1.10. Using This Documentation. Unsolicited bulk mail or bulk advertising. Installing and Removing Packages (and Dependencies), 9.2.4. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. To get the new LUNs information. Connect and share knowledge within a single location that is structured and easy to search. Loading a Customized Module - Persistent Changes, 31.8. How to redirect and append both standard output and standard error to a file with Bash, Looping through the content of a file in Bash, How to check if a variable is set in Bash, How to concatenate string variables in Bash, Styling contours by colour and by line thickness in QGIS. The xorg.conf File", Expand section "C.7. It seems none of the methods proposed so far work without relying on $USER or invoking a separate process. Using sadump on Fujitsu PRIMEQUEST systems", Expand section "34. More generally, on Solaris, you'd want to modify your environment to put yourself in a POSIX environment (with something like PATH= getconf PATH` and be sure to run /usr/xpg4/bin/sh) to avoid being stuck with commands from the 70s/80s. Setting Local Authentication Parameters, 13.1.3.3. A Troubleshooting Package Installation and Update. Displays the login status for the specified user. Configuring Smart Card Authentication, 13.1.4.9. Configuring New and Editing Existing Connections, 10.2.3. Introduction to PTP", Collapse section "23.2.3. /etc/sysconfig/kernel", Expand section "D.3. Configuring a Multihomed DHCP Server, 17.2.2.4.2. Configuring the Internal Backup Method, 34.2.1.2. I have a HTML file and from that file and I would like to retrieve a text word. Managing Users via Command-Line Tools", Collapse section "3.4. You can try. The netstat tool is essential for discovering network problems. Samba Network Browsing", Expand section "21.1.10. Reverting and Repeating Transactions, 8.4. Managing Groups via Command-Line Tools", Collapse section "3.5. Check messages / console-output / consolehistory. The Apache HTTP Server", Collapse section "18.1. Added icon.icns to provide support for linux. I check /var/spool/mail and his emails are there users command in Linux with Examples - GeeksforGeeks Plug in the system's power cord (s). psrinfo (1M) kstat -p cpu_info. Mail Transport Protocols", Expand section "19.1.2. Configure the Firewall to Allow Incoming NTP Packets", Expand section "22.14.2. Configuring Authentication from the Command Line, 13.1.4.4. Viewing Memory Usage", Collapse section "24.3. Configure the Firewall for HTTP and HTTPS Using the Command Line", Expand section "19.1.1. (1M) Using an Existing Key and Certificate, 18.1.12. Registering the System and Attaching Subscriptions, 7. In our example, we'll use the -m (mebibytes) option. command line - List samba shares and current users - Ask Ubuntu Setting Up an SSL Server", Collapse section "18.1.8. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Using the rndc Utility", Expand section "17.2.4. Additional Resources", Expand section "20.1.1. Configuring a Samba Server", Expand section "21.1.6. Using Key-Based Authentication", Collapse section "14.2.4. If you use the --logins= LOGIN option, you can display information about a group of accounts that are specified as a list of UIDs or user names. File, Configuring Role-Based Access Control to Replace Superuser, Preventing Unintentional Misuse of System Resources, Using the Secure by Default Configuration, Authentication and Authorization for Remote Access, Chapter 2Protecting Oracle Solaris Systems Integrity, SPARC:How to Enable Verified Boot on SPARC Systems With Oracle ILOM Verified-Boot . If the FILE is not specified, use /var/run/utmp. How can i re-activate user account w/o deleting, or changing user password. Basic System Configuration", Collapse section "I. Changing password for linuxtechi. users command in Linux system is used to show the user names of users currently logged in to the current host. Has 90% of ice around Antarctica disappeared in less than a decade? Creating Domains: Kerberos Authentication, 13.2.22. When you've heard a command but aren't sure how to use it, checking. information about user accounts. Editing Zone Files", Collapse section "17.2.2.4. Channel Bonding Interfaces", Expand section "11.2.4.2. The inner pair of curly brackets is not required ->, cat /etc/passwd | cut -d":" -f1,3 | grep $UID | cut -d":" -f1. Log In Options and Access Controls, 21.3.1. Configuring Anacron Jobs", Expand section "27.2.2. Introduction The netstat command is a CLI tool for net work stat istics. Installing ABRT and Starting its Services, 28.4.2. Configuring Static Routes in ifcfg files, 11.5.1. Using OpenSSH Certificate Authentication, 14.3.3. Managing Log Files in a Graphical Environment", Collapse section "25.9. Satscape is a freeware program for the PC Macintosh and Linux. Configuring Connection Settings", Collapse section "10.3.9. Additional Resources", Expand section "II. In the following example, the login status for the user jdoe is Unless I'm mistaken this would be the way to go if portability is a concern as the. How to List Groups in Linux | Linuxize I'm logged in to an AIX box now and we need to do an audit on this box. Adding a Manycast Server Address, 22.16.9. Using Postfix with LDAP", Expand section "19.4. 4 Updating or Upgrading an Oracle Solaris Image. The logins command uses the appropriate password database to obtain a If your Linux distribution doesn't, run "who" or "whoami" in the Terminal to get the username instead. Samba Security Modes", Expand section "21.1.9. Working with Kernel Modules", Expand section "31.6. Browse other questions tagged. Once the UID is known, find the user by matching the UID against the /etc/passwd file. Does ZnSO4 + H2 at high pressure reverses to Zn + H2SO4? Solaris managing users - Gathering more information - nixCraft Mail Transport Agents", Expand section "19.3.1.2. Adding a Multicast Client Address, 22.16.12. Chipset information (information about various hardware controller cards on the mother boards, system BIOS versions, PCI firmware version etc..) If you're using Solaris, your logs are located in /var/adm. Configuring Postfix to Use Transport Layer Security, 19.3.1.3.1. Oracle Solaris also offers a nice tool called. Using the dig Utility", Collapse section "17.2.4. Configuring Connection Settings", Expand section "10.3.9.1. Using the chkconfig Utility", Collapse section "12.3. Setting Events to Monitor", Expand section "29.5. Configuring Anacron Jobs", Collapse section "27.1.3. Enabling the mod_ssl Module", Collapse section "18.1.9. Installing and Upgrading", Collapse section "B.2.2. For example to get information about the user linuxize you would type: id linuxize. Monitoring and Automation", Collapse section "VII. ************** How do I get the directory where a Bash script is located from within the script itself? Samba Server Types and the smb.conf File, 21.1.8. Using the Kernel Dump Configuration Utility, 32.2.3. It also shows you the total amount of swap space configured, and how much is used and available. In the Linux login accounting system there is a table that records the last login time of each user account, indexed by that account's user ID. Using fadump on IBM PowerPC hardware, 32.5. Running the At Service", Expand section "28. How to check if a string contains a substring in Bash. The answer is in using 'who' and finding eh 'tty1' user and extracting that. Configuring ABRT", Expand section "28.5. Calculating probabilities from d6 dice pool (Degenesis rules for botches and triggers). Static Routes Using the IP Command Arguments Format, 11.5.2. I updated his account in /etc/passwd. Manually Upgrading the Kernel", Collapse section "30. Use the /add option to add a new username on the system. I also want to connect to another database "D2" All rights reserved. Using a VNC Viewer", Expand section "15.3.2. 0 for root). Kernel, Module and Driver Configuration, 30.5. Configuring the Red Hat Support Tool", Expand section "III. Adding, Enabling, and Disabling a Yum Repository, 8.4.8. Configuration Steps Required on a Dedicated System, 28.5.2. Additional Resources", Collapse section "3.6. This article shows 28 netstat commands for displaying port and internet statistics data on Linux. An acpi shutdown can be caused by power button press, overheating or low battery (laptop). Retrieving Performance Data over SNMP, 24.6.4.3. Automatic Bug Reporting Tool (ABRT)", Expand section "28.3. Enabling and Disabling SSL and TLS in mod_nss, 18.1.11. How to get total disk space available in Solaris 10 - Super User Samba with CUPS Printing Support, 21.2.2.2. Linux is a registered trademark of Linus Torvalds. It will display who is currently logged in according to FILE. Configuring System Authentication", Collapse section "13.1. Configuring OpenSSH", Collapse section "14.2. A Virtual File System", Collapse section "E.1. useradd -d /home/user -m -s /bin/sh Hi All Additional Resources", Collapse section "29.11. How to Check Logs in Unix Systems - wikiHow Just not sure how to Hi all 2 Type cd /var/log and press Enter. X Server Configuration Files", Collapse section "C.3. Date and Time Configuration", Collapse section "2. Programmer Analyst at Chaffey Community College | EDJOIN How do I tell if a file does not exist in Bash? A Reverse Name Resolution Zone File, 17.2.3.3. Running the httpd Service", Collapse section "18.1.4. It produces real-time displays of where any Satellite is, and predicts passes for your locale. Consistent Network Device Naming", Collapse section "A. File and Print Servers", Expand section "21.1.3. Using these commands to obtain user account information is preferred over using the cat command to view similar information. Configure Access Control to an NTP Service, 22.16.2. Keep your systems secure with Red Hat's specialized responses to security vulnerabilities. Enabling and Disabling a Service, 13.1.1. Interacting with NetworkManager", Collapse section "10.2. Standard ABRT Installation Supported Events, 28.4.5. Specific Kernel Module Capabilities", Collapse section "31.8. Uploading and Reporting Using a Proxy Server, 28.5. Relax-and-Recover (ReaR)", Collapse section "34. How to List Users in Linux Command Line [3 Simple Ways] Which command will show all the files and directories owned by root user with permissions as 777 ? Is it possible to do this? MySQL SHOW USERS: List All Users in a MySQL Database - RoseHosting Modifying Existing Printers", Expand section "21.3.10.2. Specific ifcfg Options for Linux on System z, 11.2.3. Distributing and Trusting SSH CA Public Keys, 14.3.5.1. Reporting is done with the prtacct command. Any link to or advocacy of virus, spyware, malware, or phishing sites. TeamViewer is a remote access and remote control computer software, allowing maintenance of computers and other devices. The additional benefit of the id command is that it also displays the uid of the user and gid of the groups. Please correct it if I'm missing something in it. logins /etc/sysconfig/kernel", Collapse section "D.1.10. An Overview of Certificates and Security, 18.1.9.1. Configuring Winbind Authentication, 13.1.2.4. Amazon Linux The AWS CLI comes pre . Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Un*x-like operating systems. Analyzing the Data", Expand section "29.8. The group must already exist. We then expand it (\u) as if it were a prompt string with the P operator. Solaris has two tables: an equivalent one, and one that is not quite equivalent. Managing Groups via the User Manager Application", Collapse section "3.3. Additional Resources", Collapse section "D.3. Disabling Rebooting Using Ctrl+Alt+Del, 6. Connect and share knowledge within a single location that is structured and easy to search. UNIX is a registered trademark of The Open Group. To add the user "dhart" to the group "secteam" on the system, you could do this: $ sudo usermod -a -G secteam ghart. Using Channel Bonding", Collapse section "31.8.1. List disk partitions in Linux using lsblk command. Engage with our Red Hat Product Security team, access security updates, and ensure your environments are not exposed to any known security vulnerabilities. However, there was (until the software died at Oracle) a third party lastlog program written by Richard Hamilton available.