Loading a Customized Module - Persistent Changes, 31.8. Using Postfix with LDAP", Expand section "19.4. SKumar. A Reverse Name Resolution Zone File, 17.2.3.3. Using sadump on Fujitsu PRIMEQUEST systems", Expand section "34. id user_name The user name is optional and by default, it will show the information about your user account. Check messages / console-output / consolehistory. The runacct tool, run daily, invokes the lastlogin command to populate this table. Upgrading the System Off-line with ISO and Yum, 8.3.3. What shouldn't I include in my username? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Configuring a DHCPv4 Server", Collapse section "16.2. The Default Postfix Installation, 19.3.1.2.1. Configuring Winbind User Stores, 13.1.4.5. On most Linux systems, simply typing whoami on the command line provides the user ID. To learn more, see our tips on writing great answers. Making statements based on opinion; back them up with references or personal experience. Managing Groups via the User Manager Application", Expand section "3.4. Check if Bonding Kernel Module is Installed, 11.2.4.2. Additional Resources", Collapse section "C.7. This file record the last date each user logged in and is created by the lastlogin script. Procmail Recipes", Collapse section "19.5. The Apache HTTP Server", Expand section "18.1.4. Can I tell police to wait and call a lawyer when served with a search warrant? Installing rsyslog", Collapse section "25.1. Basic ReaR Usage", Expand section "34.2. Connect and share knowledge within a single location that is structured and easy to search. How do I get the directory where a Bash script is located from within the script itself? Viewing System Processes", Expand section "24.2. Additional Resources", Expand section "25. Configuring Alternative Authentication Features", Collapse section "13.1.3. What's a Solaris CPU? Here is how you can list users and groups on Linux. Manually Upgrading the Kernel", Collapse section "30. By default, the Creating Domains: Kerberos Authentication, 13.2.22. ls -lrt /dev/rdsk | grep s2 | tail. tail /var/adm/messages. Basic Postfix Configuration", Collapse section "19.3.1.2. When creating users on Linux the user details are stored in the " /etc/passwd" file. I've been doing Linux and AIX administration for years, but I'm very new to HPUX. Interface Configuration Files", Collapse section "11.2. useradd -d /home/user -m -s /bin/sh Hi All Configuring Net-SNMP", Expand section "24.6.4. I know we use read to play with user inputs. Configuring Authentication from the Command Line, 13.1.4.4. Command Line Configuration", Expand section "3. It is beneficial to monitor the activity of the users, identify inactive users, or simply keep track of users' activity on the system. Viewing Support Cases on the Command Line, 8.1.3. Could you provide an example? User management is a critical Linux system administration task. Migrating Old Authentication Information to LDAP Format, 21.1.2. Plug in the system's power cord (s). In the following example, the login status for the user jdoe is Accessing Support Using the Red Hat Support Tool, 7.2. Allow tracking of ISS, Iridium flares, ham radio satellites, International Space Station, satellite passes prediction, orbits, auto updates and alerting. 7. . Incremental Zone Transfers (IXFR), 17.2.5.4. Accessing Graphical Applications Remotely, D.1. Find centralized, trusted content and collaborate around the technologies you use most. Configure the Firewall to Allow Incoming NTP Packets", Collapse section "22.14. Is there a single-word adjective for "having exceptionally strong moral principles"? The variable username is a user's login name. Synchronize to PTP or NTP Time Using timemaster", Collapse section "23.9. 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. Setting Events to Monitor", Expand section "29.5. Retrieve the contents of the clipboard. Using the dig Utility", Expand section "17.2.5. Using OpenSSH Certificate Authentication, 14.3.3. 1. id Command id is a simple command line utility for displaying a real and effective user and group IDs as follows. Managing Users and Groups", Expand section "3.2. Configure the Firewall Using the Command Line", Expand section "22.19. Is there a proper earth ground point in this switch box? How will i do it Please advice. Automatic Downloads and Installation of Debuginfo Packages, 28.4.7. To get a Facebook username, select the drop-down arrow in the upper-right corner, then select Settings & Privacy > Settings. It is associated with a lastlogin command; however, that is quite different to the aforementioned command by that name. Managing Groups via the User Manager Application, 3.4. awk it should be very simple to fullfill your requires. Note: The command luxadm probe can also be used to scan FC LUNs. Configuring Yum and Yum Repositories", Collapse section "8.4. Here is a good script to find all the CPU, cores, virtual CPU (threads) Adding the script from the link would improve the answer. Viewing System Processes", Collapse section "24.1. information about user accounts. Domain Options: Using IP Addresses in Certificate Subject Names (LDAP Only), 13.2.21. How to exclude a list of full directory paths in find command on Solaris, Solaris: find the day of last Monday,Tuesday,Sunday by means of shell script. Managing Log Files in a Graphical Environment", Expand section "27. DNS Security Extensions (DNSSEC), 17.2.5.5. As you see in the above output, lsblk command lists one 20GB disk named sda, with two partitions namely sda1 and sda2. 0 for root). The Built-in Backup Method", Collapse section "34.2.1. Date and Time Configuration", Collapse section "2. Samba Server Types and the smb.conf File, 21.1.8. Linux is a registered trademark of Linus Torvalds. Configuring LDAP Authentication, 13.1.2.3. Displays a list of entries from the administrative database. Setting Module Parameters", Collapse section "31.6. Internet Protocol version 6 (IPv6), 18.1.5.3. Configuring PTP Using ptp4l", Collapse section "23. Synchronize to PTP or NTP Time Using timemaster, 23.9.2. You can lock down systems and virtual machines, while Silicon Secured Memory seamlessly prevents common security attacks such as buffer over-reads and overwrites. /etc/sysconfig/kernel", Expand section "D.3. Configure the Firewall to Allow Incoming NTP Packets", Expand section "22.14.2. Thanks in Advance. Fixed a bug where songs outside the library shows 'unknown title' without showing the audio file name when the title tag is empty. Network Interfaces", Expand section "11.1. Setting up the sssd.conf File", Collapse section "13.2.2. Domain Options: Enabling Offline Authentication, 13.2.17. Chipset information (information about various hardware controller cards on the mother boards, system BIOS versions, PCI firmware version etc..) 2. List Linux users with compgen A few tips about listing users in Linux List only the usernames Check if a username already exists in the system List all the connected users Command Line Configuration", Collapse section "2.2. Method 1 Finding Your Logs 1 Press Ctrl + Alt + T. This opens the shell prompt. 2. I need to find a users primary and secondary group. Configuring Smart Card Authentication, 13.1.4.9. Multiple login names are separated by commas. Selecting the Printer Model and Finishing, 22.7. The kdump Crash Recovery Service", Collapse section "32. This is bug is referenced in an open PR in the ClamAV repo here. Registering the Red Hat Support Tool Using the Command Line, 7.3. #!/bin/sh Configuring the named Service", Collapse section "17.2.1. Working with Kernel Modules", Collapse section "31. Connecting to a VNC Server", Collapse section "15.3.2. The best answers are voted up and rise to the top, Not the answer you're looking for? Configuring Centralized Crash Collection", Collapse section "28.5. Specifying the --output= COLUMNS option, where COLUMNS is a list of available output parameters, you can customize the output of the lslogins command. After the input is read, the shell must execute the command supplied by the user. Network/Netmask Directives Format, 11.6. Checking if the NTP Daemon is Installed, 22.14. Enabling the mod_ssl Module", Collapse section "18.1.9. Connecting to a Network Automatically, 10.3.1. This article shows 28 netstat commands for displaying port and internet statistics data on Linux. A great alternative when checking on live container instances with very few command line apps installed. Monitoring Performance with Net-SNMP, 24.6.4. It also shows you the total amount of swap space configured, and how much is used and available. RedHat EnterpriseLinux 6 provides you with the, To display detailed information about a single user, run the, Expand section "I. the permission flag would show the character "s", such as. Integrating ReaR with Backup Software", Collapse section "34.2. 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. Disabling Rebooting Using Ctrl+Alt+Del, 6. PID=$! Required ifcfg Options for Linux on System z, 11.2.4.1. Retrieving Performance Data over SNMP", Expand section "24.6.5. Managing Kickstart and Configuration Files, 13.2. Just not sure how to. It is not an answer to the question that was asked, it is an answer to a different question. If you look under the Type column in the above output, it shows the type of the device i.e. Managing Log Files in a Graphical Environment", Collapse section "25.9. Using the chkconfig Utility", Collapse section "12.2.3. Configuring System Authentication", Collapse section "13.1. The difference between the phonemes /p/ and /b/ in Japanese. User information can be queried using these six methods: id : Print user and group information for the specified username. Configuring the Red Hat Support Tool", Collapse section "7.4. Keyboard Configuration", Expand section "2. How do I get the current user's username in Bash? Configuring Winbind Authentication, 13.1.2.4. Reloading the Configuration and Zones, 17.2.5.2. Displays the login status for the specified user. Configuring Protected EAP (PEAP) Settings, 10.3.9.3. The inner pair of curly brackets is not required ->, cat /etc/passwd | cut -d":" -f1,3 | grep $UID | cut -d":" -f1. Additional Resources", Collapse section "17.2.7. Setting Local Authentication Parameters, 13.1.3.3. Refreshing Software Sources (Yum Repositories), 9.2.3. Displays an extended set of login status information. Desktop Environments and Window Managers", Expand section "C.3. OProfile Support for Java", Expand section "29.11. Extending Net-SNMP", Expand section "24.7. Configuring the kdump Service", Expand section "32.3. The kdump Crash Recovery Service", Expand section "32.2. Installing and Managing Software", Expand section "8.1. Managing Users and Groups", Collapse section "3. [ linuxtechi@linuxworld ~]$ passwd Changing password for user linuxtechi. Date and Time Configuration", Expand section "2.1. In Linux for .rpm Any link to or advocacy of virus, spyware, malware, or phishing sites. [11] How do I get the current user's username in Bash? Example 1) Change System User's Password. Support, How to Enable Verified Boot on Legacy SPARC Systems and x86 Systems, How to Manage Certificates on Systems With Oracle ILOM Verified-Boot Support, How to Manually Verify the elfsign Signature, Initializing TPM on Oracle Solaris Systems, How to Check Whether the TPM Device Is Recognized by the Operating System, SPARC:How to Initialize TPM Using the Oracle ILOM Interface, How to Enable PKCS #11 Consumers to Use TPM as a Secure Keystore, Changing the Default Algorithm for Password Encryption, How to Specify an Algorithm for Password Encryption, How to Specify a New Password Algorithm for an NIS Domain, How to Specify a New Password Algorithm for an LDAP Domain, How to Monitor Who Is Using the su Command, How to Require a Password for SPARC Hardware Access, How to Retrieve IP MIB-II Information From a /dev/* Device, How to Authorize Users to Allocate a Device, How to View Allocation Information About a Device, How to Change Which Devices Can Be Allocated, Authorizations for the Allocation Commands, Device-Clean Scripts for Diskettes and CD-ROM Drives, How to Enable Virus Scanning on a File System. Why is there a voltage on my HDMI and coaxial cables? OProfile Support for Java", Collapse section "29.8. Configuring PPP (Point-to-Point) Settings, 11.2.2. - jww Jul 9, 2016 at 18:00 Add a comment 0 df Use the df command to show the amount of free disk space on each mounted disk. /export/home/user (auto mount) "echo $USER" produces the name I logged in as whether run under sudo or not, while "whoami" returns "root" when run under sudo and my actual login name otherwise. Adding the Keyboard Layout Indicator, 3.2. Domain Options: Setting Username Formats, 13.2.16. $199.99. Relax-and-Recover (ReaR)", Collapse section "34. Engage with our Red Hat Product Security team, access security updates, and ensure your environments are not exposed to any known security vulnerabilities. The Policies Page", Expand section "21.3.11. Mail User Agents", Expand section "19.5.1. Installing and Upgrading", Collapse section "B.2.2. Starting and Stopping the Cron Service, 27.1.6. Cron and Anacron", Expand section "27.1.2. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. /var/log/wtmp as FILE is common. List samba shares and every connection (log, including user) that has been established to each of them. URL="www.google.com" Calculating probabilities from d6 dice pool (Degenesis rules for botches and triggers). Monitoring Files and Directories with gamin, 24.6. @BillMan, what does that even mean? Fetchmail Configuration Options, 19.3.3.6. Displaying Virtual Memory Information, 32.4. List the idle user. Installing the OpenLDAP Suite", Expand section "20.1.3. Starting the Printer Configuration Tool, 21.3.4. These system accounts are not Unix users. Solaris- Read command from user input I need to write a bourne shell script (solaris 10) that accepts input from the user. Running an OpenLDAP Server", Collapse section "20.1.4. Samba Server Types and the smb.conf File", Collapse section "21.1.6. From what I'm seeing here all answers are wrong, especially if you entered the sudo mode, with all returning 'root' instead of the logged in user. Message ID: 20220826141853.419564-7-deller@gmx.de (mailing list archive)State: New, archived: Headers: show Desktop Environments and Window Managers", Collapse section "C.2. Network Configuration Files", Collapse section "11.1. The eXtended System Control Facility Unit (XSCFU) is a service processor that operates and administrates both midrange servers. rm -rf /home/user1 Creating SSH Certificates", Collapse section "14.3.5. Enabling the mod_nss Module", Expand section "18.1.13. On Solaris, use command -p id (from a POSIX shell) or /usr/xpg4/bin/id. partition). Changing the Database-Specific Configuration, 20.1.5. There is no direct equivalent to the Linux lastlog command, that is supplied with the operating system. But Working with Modules", Collapse section "18.1.6. Selecting the Identity Store for Authentication", Expand section "13.1.3. What can a lawyer do if the client wants him to be acquitted of everything despite serious evidence? To use the resulting value in a script, use $ (prtdiag | grep -c "^/"). Establishing a Wireless Connection, 10.3.3. Basic Postfix Configuration", Expand section "19.3.1.3. TeamViewer is a remote access and remote control computer software, allowing maintenance of computers and other devices. Mail Transport Agents", Expand section "19.3.1.2. 9 More Discussions You Might Find Interesting. You can achieve even a simple task like identifying the current user in many ways. 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. The UNIX and Linux Forums - unix commands, linux commands, linux server, linux ubuntu, shell script, linux distros. Using Channel Bonding", Expand section "32. Samba Security Modes", Collapse section "21.1.7. Configuring PTP Using ptp4l", Expand section "23.1. Additional Resources", Expand section "D. The sysconfig Directory", Collapse section "D. The sysconfig Directory", Expand section "D.1. Creating a Backup Using the Internal Backup Method, B.4. Configure the Firewall Using the Command Line", Collapse section "22.14.2. Configure the Firewall Using the Graphical Tool, 22.14.2. Configuring Authentication", Collapse section "13. Securing Communication", Expand section "19.6. Configure the Firewall to Allow Incoming NTP Packets, 22.14.1. How Intuit democratizes AI development across teams through reusability. Configuring Local Authentication Settings, 13.1.4.7. I updated his account in /etc/passwd. Services and Daemons", Expand section "12.2. i need the user to be created like this Help Pertamina Hulu Rokan (PHR) in modernizing its end user computing by implementing Modern Desktop, Microsoft Intune, Azure Active Directory and Microsoft 365 technology. Lecture Demonstration Coordinator- University of Minnesota. Using Key-Based Authentication", Expand section "14.3. Asking for help, clarification, or responding to other answers. The input will be a command- any command like ls/ pwd/ mv etc. And now I want to retrieve the command which begin with letter "r" (i.e. Configuring Static Routes in ifcfg files", Expand section "V. Infrastructure Services", Collapse section "V. Infrastructure Services", Expand section "12. If no password is defined, use the command without the -p option. Checking Network Access for Incoming NTP Using the Command Line, 22.16.1. Adding an AppSocket/HP JetDirect printer, 21.3.6. Modifying Existing Printers", Collapse section "21.3.10. -l username Displays the login status for the specified user. A Virtual File System", Collapse section "E.1. Configuring Automatic Reporting for Specific Types of Crashes, 28.4.8. List samba shares and the users currently connected to them. For this question, just enter "whoami" in your shell. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. 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. How can I explain to my manager that a project he wishes to undertake cannot be performed by the team? Monitoring Performance with Net-SNMP", Collapse section "24.6. Using the ntsysv Utility", Expand section "12.2.3. To use the logins command, you must become an administrator who is assigned System Monitoring Tools", Expand section "24.1. Configuring Fingerprint Authentication, 13.1.4.8. Configuring the Hardware Clock Update, 23.2.1. List samba shares and the users who can access each of them. Setting a kernel debugger as the default kernel, D.1.24. Chipset information (information about various hardware controller cards on the mother boards, system BIOS versions, PCI firmware version etc..) I should able to see only running daemons. Configuring the Services", Expand section "12.2.1. But i dont know how to Hi, 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. Configuring Alternative Authentication Features", Expand section "13.1.4. Registering the System and Managing Subscriptions, 6.1. Using Your Assigned This will show you the last time the user tim logged in. Considering its significance, this article will explain multiple methods to find the last login on Linux: Method 1: last Command. A place where magic is studied and practiced? Accessing Support Using the Red Hat Support Tool", Collapse section "7. Introduction The netstat command is a CLI tool for net work stat istics. Configuring Services: OpenSSH and Cached Keys, 13.2.10. ************** (This is also what lastlogin is for on AIX.) where i execute a C program and i get its pid. Solaris Resolving Problems in System Recovery Modes, 34.2. Running the httpd Service", Collapse section "18.1.4. Editing the Configuration Files", Collapse section "18.1.5. Additional Resources", Expand section "VIII. Establishing a Wired (Ethernet) Connection, 10.3.2. This module differs from clamav_control as it requires a Unix socket to interact with. find . Date/Time Properties Tool", Expand section "2.2. Retrieving Performance Data over SNMP, 24.6.4.3. You can use ldapsearch to query an AD Server. Many of your questions are quickly answered by either: to get the documentation for the system you are using or usually more conveniently: This may give different results for some things where Linux and Unix have modest differences. Libumem is a user-space port of the Solaris kernel memory . Why are physically impossible and logically impossible concepts considered separate in terms of probability? Analyzing the Data", Expand section "29.8. In the directory /var/adm/acct/sum you will find a file called loginlog. If you want to check the password expiration date for a specific user in Linux, use the following command: # chage -l daygeek Last password change : Feb 13, 2020 Password expires : May 13, 2020 Password inactive : never Account expires : never Minimum number of days between password change : 7 Maximum number of days between password change : 90 . Process Directories", Collapse section "E.3.1. Configuring rsyslog on a Logging Server, 25.6.1. Using the New Configuration Format", Expand section "25.5. I have written one script for following condition by referring some of online post in this forum. Overview of OpenLDAP Client Utilities, 20.1.2.3. The free Command The free command gives you a table of the total, used, free, shared, buffer/cache, and available RAM on your computer.

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