User contributions for Ardika Sulistija

For Ardika Sulistija talk block log uploads logs
A user with 285 edits. Account created on 13 May 2024.
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26 September 2024

  • 17:3817:38, 26 September 2024 diff hist +1,485‎ N Lshw ‎ Created page with "lshw - list hardware ====See Display Hardware==== --- $ dzdo lshw -numeric -C display *-display description: VGA compatible controller product: GA107GLM [RTX A2000 8GB Laptop GPU] [10DE:25BA] vendor: NVIDIA Corporation [10DE] physical id: 0 bus info: pci@0000:01:00.0 logical name: /dev/fb0 version: a1 width: 64 bits clock: 33MHz capabilities: pm msi pciexpress vga_controller bus_maste..."

25 September 2024

20 September 2024

19 September 2024

15 September 2024

11 September 2024

  • 14:3914:39, 11 September 2024 diff hist +4,849‎ N Zombie Process ‎ Created page with " 550px|center|class=img-responsive Related topics: * <b>Processes</b> * <b>Orphan Process</b> * <b>Process Control Block (PCB)</b> * <b>Threads</b> ---- ====What is a Zombie Process==== ---- A <b>zombie (Z)</b> process whose execution is completed but it still has an entry in the process table. Zombie processes usually occur for child processes, as the parent p..." current
  • 14:3914:39, 11 September 2024 diff hist +22,504‎ N Yum, Apt, and Repos ‎ Created page with "For <b>dnf</b> stuff, go to the <b>Dnf page</b> ===Yum=== Yum Cheatsheet: https://access.redhat.com/sites/default/files/attachments/rh_yum_cheatsheet_1214_jcs_print-1.pdf More information: https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/configuring_basic_system_settings/managing-software-packages_configuring-basic-system-settings#doc-wrapper * The configuration file for yum and related utilities is located at <b>/etc/yum.conf</b..."
  • 14:3814:38, 11 September 2024 diff hist +2,447‎ N Xrdp ‎ Created page with " <B>xrdp</B> - A remote desktop protocol (RDP) server. ---- ====Install a GUI and XRDP on Ubuntu 20.04==== ---- https://linuxize.com/post/how-to-install-xrdp-on-ubuntu-20-04/ ====Install a GUI and XRDP on Ubuntu 16 or Ubuntu 18==== ---- https://linuxize.com/post/how-to-install-xrdp-on-ubuntu-18-04/ You can use the steps in this article to install XFCE4 desktop GUI and Xrdp. Once setup, customers can use RDP clients, (such as Microsoft Remote Desktop), to access t..." current
  • 14:3814:38, 11 September 2024 diff hist +5,491‎ N WordPress ‎ Created page with " ==== Download and Configure WordPress (and mysql/mariadb) ==== ---- Download WordPress, extract, and change ownership of Files so Apache can access them: wget -c http://wordpress.org/latest.tar.gz tar -xzvf latest.tar.gz chown -R apache:apache /var/www/html/wordpress Assuming you have mysql/mariadb installed, login to mysql to configure it: mysql -u root -p Configure DB: CREATE DATABASE wordpress_db; GRANT ALL PRIVILEGES ON wordpress_db.* TO 'wordpress_user..." current
  • 14:3814:38, 11 September 2024 diff hist +2,317‎ N Wireshark ‎ Created page with "Useful tutorial article: https://www.varonis.com/blog/how-to-use-wireshark ====Install Wireshark on RHEL8.8 with GUI==== ---- In RHEL8.8, if you install wireshark using dzdo yum install wireshark you will see that you will not be able to open it as you will get the error: <i>wireshark: error while loading shared libraries: libQt5PrintSupport.so.5: cannot oopen shared object file: No such file or directory</i> To identify what packages provides libQt5PrintSupport..." current
  • 14:3814:38, 11 September 2024 diff hist +1,705‎ N Windows ‎ Created page with "====How to quickly generate a large file in Windows==== ---- Ref: https://tweaks.com/windows/62755/quickly-generate-large-test-files-in-windows/ Never download another 100mb test file or waste time searching for a large file. Sometimes you need a large file fast to test data transfers or disk performance. Windows includes a utility that allows you to quickly generate a file of any size instantly. Open an administrative level command prompt. Run the following comma..." current
  • 14:3714:37, 11 September 2024 diff hist +80‎ N Whois ‎ Created page with "https://www.2daygeek.com/whois-check-domain-ip-address-information-lookup-linux/" current
  • 14:3714:37, 11 September 2024 diff hist +1,175‎ N Whoami ‎ Created page with "https://www.thegeekstuff.com/2009/03/4-ways-to-identify-who-is-logged-in-on-your-linux-system/ <b>whoami</b> command is used to print the loggedin user name. $ whoami john <b>whoami</b> gives the same output as <b>id -un</b> as shown below: $ id -un john <b>whoami</b> command will display the logged-in user name and current tty details. The output of this command contains the following columns: logged-in user name, tty name, current time with date and ip-address..." current
  • 14:3714:37, 11 September 2024 diff hist +606‎ N Who ‎ Created page with "https://www.thegeekstuff.com/2009/03/4-ways-to-identify-who-is-logged-in-on-your-linux-system/ <b>who</b> command is used to get the list of the usernames who are currently logged in. Output of the who command contains the following columns: user name, tty number, date and time, machine address. $ who ramesh pts/0 2009-03-28 22:57 (dev-db-server) jason pts/1 2009-03-28 23:01 (dev-db-server) john pts/2 2009-03-28 23:04 (dev-db-server) To get..." current
  • 14:3714:37, 11 September 2024 diff hist +227‎ N Waterfall Chart ‎ Created page with "You can test here: https://www.webpagetest.org/ Or you can simply look at your browser network data (inspect elements) How to read a waterfall chart: https://nooshu.github.io/blog/2019/10/02/how-to-read-a-wpt-waterfall-chart/" current
  • 14:3614:36, 11 September 2024 diff hist +2,102‎ N W ‎ Created page with "<b>w</b> - Show who is logged on and what they are doing. https://www.thegeekstuff.com/2009/03/4-ways-to-identify-who-is-logged-in-on-your-linux-system/ w command is used to show logged-in user names and what they are doing. The information will be read from /var/run/utmp file. The output of the w command contains the following columns: Name of the user User’s machine number or tty number Remote machine address User’s Login time Idle time (not usable time) Time u..." current
  • 14:3614:36, 11 September 2024 diff hist +2,491‎ N Vmstat ‎ Created page with "Add notes: https://www.linode.com/docs/guides/use-vmstat-to-monitor-system-performance/ Add, by default it shows in <b>Kilobytes</b>!!! <b>vmstat</b> - Report virtual memory statistics. $ vmstat procs -----------memory---------- ---swap-- -----io---- -system-- ------cpu----- r b swpd free buff cache si so bi bo in cs us sy id wa st 0 0 0 272904 0 235736 0 0 1 3 12 22 0 0 100 0 0 $ vmstat 1 5 procs -----..." current
  • 14:3614:36, 11 September 2024 diff hist +74‎ N Vimdiff ‎ Created page with "====Comparing two files==== ---- vimdiff file1 file2 vim -d file1 file2" current
  • 14:3614:36, 11 September 2024 diff hist +3,822‎ N Vim ‎ Created page with " <B>vim</B> - Vi IMproved, a programmers text editor. <b>Vim Cheatsheet</b>: https://devhints.io/vim <b>Go</b> - end of file, new line. ---- Vim shortcut keys: ":" (shift + ;), Brings up the vim command line esc To get out of the command line thing. "i" Insert mode "a" Append after cursor position "r" Replace letter..." current
  • 14:3514:35, 11 September 2024 diff hist +53‎ N VPC Endpoints ‎ Created page with "center|class=img-responsive" current
  • 14:3514:35, 11 September 2024 diff hist +418‎ N Users ‎ Created page with "https://www.thegeekstuff.com/2009/03/4-ways-to-identify-who-is-logged-in-on-your-linux-system/ <b>users</b> command is used to print the user name who are all currently logged in the current host. It is one of the command don’t have any option other than help and version. If the user using, ‘n’ number of terminals, the user name will shown in ‘n’ number of time in the output. $ users john jason ramesh" current
  • 14:3514:35, 11 September 2024 diff hist +1,003‎ N Upstart and SysVinit ‎ Created page with "<b>/etc/init</b> is where the upstart init configs live. While they are not scripts themselves, they essentially execute whatever is required to replace sysvinit scripts. Short story: <b>/etc/init/name.conf</b> will get picked up. It will be used automatically as their 'start on' stanzas control and/or manually by you. And it will put a log in /var/log/upstart/name.log In Red Hat Enterprise Linux 6, init from the sysvinit package has been <b>replaced with Upstart</b>..." current
  • 14:3514:35, 11 September 2024 diff hist +78‎ N Umask ‎ Created page with "https://www.cyberciti.biz/tips/understanding-linux-unix-umask-value-usage.html" current
  • 14:3414:34, 11 September 2024 diff hist +1,030‎ N Ulimit ‎ Created page with "<b>ulimit</b> is a built-in Linux shell command that allows you to view or configure system resource amount limits that individual users consume. Limiting resource usage is valuable in environments with multiple users and system performance issues. https://phoenixnap.com/kb/ulimit-linux-command # ulimit -a core file size (blocks, -c) 0 data seg size (kbytes, -d) unlimited scheduling priority (-e) 0 file size (blocks, -f..." current
  • 14:3414:34, 11 September 2024 diff hist +1,502‎ N Ufw ‎ Created page with "<b>ufw</b> - Uncomplicated Firewall https://wiki.ubuntu.com/UncomplicatedFirewall The following are some examples of how to use ufw: https://ubuntu.com/server/docs/security-firewall The ufw application is capable of doing anything that iptables can do. This is achieved by using several sets of rules files, which are nothing more than iptables-restore compatible text files. Fine-tuning ufw and/or adding additional iptables commands not offered via the ufw command is..." current
  • 14:3414:34, 11 September 2024 diff hist +4,585‎ N Udev ‎ Created page with "Read more: https://dev.to/enbis/how-udev-rules-can-help-us-to-recognize-a-usb-to-serial-device-over-dev-tty-interface-pbk Udev is the mechanism used to create and name /dev device nodes corresponding to the devices that are present in the system. Udev uses matching information provided by sysfs with rules provided by the user to dynamically add the required device nodes. Udev rule files are kept in the /etc/udev/rules.d/ directory. I.e: $ cat /etc/udev/rules.d/70-per..." current
  • 14:3414:34, 11 September 2024 diff hist +20,664‎ N Ubuntu ‎ Created page with "==== How to upgrade Ubuntu linux kernel ==== ---- Update/upgrade kernel: $ sudo apt-get update && sudo apt-get upgrade $ sudo apt-get dist-upgrade $ sudo reboot If the reboot doesn't work and it is still booting to the old kernel, then follow steps 3+ in section "How to Change the Default Ubuntu Kernel on AWS" on this page. ==== How to perform a major release upgrade ==== ---- <b>Ubuntu 14.04 LTS ------> Ubuntu 16.04 LTS ------> Ubuntu 18.04 LTS </b> I tried r..."
  • 14:3314:33, 11 September 2024 diff hist +192‎ N Traceroute ‎ Created page with "https://www.thegeekstuff.com/2012/05/traceroute-examples/ Good example from Anam: Traceroute in a loop: while true; do sudo traceroute <IP address>; sleep 2; echo "*****************"; done" current
  • 14:3314:33, 11 September 2024 diff hist +25,435‎ N Top ‎ Created page with " '<b>top</b>' - display Linux processes. It is part of the <b>procps package</b>, a set of Linux utilities that provide system information. And other tools such as free, vmstat, ps, and more. Top gets most of its info from several files under the <b>/proc</b> directory. It pretty much summarizes most of them into one window. ====The Basics==== ---- <b>CPU</b> In accordance with the USE method, I'm going to split this up based on the different resources, starting w..." current
  • 14:3314:33, 11 September 2024 diff hist +266‎ N Tmux ‎ Created page with "====Use Tmux to scroll up and down a long output==== ---- If you have a long output of something and you want to be able to view the whole output by scrolling, you can use tmux by running: # <b>ctrl</b> + </b>b</b>, then <b>[</b> # Then <b>Q</b> to quit scroll mode" current
  • 14:3314:33, 11 September 2024 diff hist +77‎ N Timedatectl ‎ Created page with "https://www.howtogeek.com/782032/how-to-use-the-timedatectl-command-on-linux/" current
  • 14:3314:33, 11 September 2024 diff hist +769‎ N Threads ‎ Created page with "Related topics: * <b>Processes</b> * <b>Zombie Process</b> * <b>Orphan Process</b> * <b>Process Control Block (PCB)</b> ---- <b>Threads</b> are the smallest unit of processing that a scheduler can work, and can have the same resources such as memory, address space, open files. Also called "<i>light weight processes</i> (LWPs). <u><b>Threads</b> vs <b>Processes</b></u>: * <b>Threads..." current
  • 14:3214:32, 11 September 2024 diff hist +242‎ N Test-NetConnection ‎ Created page with "For Windows PS C:\windows\system32> test-NetConnection 172.18.12.43 -port 22 ComputerName : 172.18.12.43 RemoteAddress : 172.18.12.43 RemotePort : 22 InterfaceAlias : Ethernet 3 SourceAddress : 172.24.113.86 TcpTestSucceeded : True" current
  • 14:3214:32, 11 September 2024 diff hist +151‎ N Terraform ‎ Created page with "My Terraform Notes: https://docs.google.com/document/d/15NuOrpV3ALFUAlvN8qVydKgcYYySfnLn/edit?usp=sharing&ouid=113385906598888138625&rtpof=true&sd=true" current
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