from the Data Deluge? A case for file filtering in eBPF Giulia Frascaria October 28, 2020 1 The data deluge on modern storage 2 Compute node CPU Network Storage node Flash The data deluge on CPU Network Storage node Flash Data DoS in reverse! 11 Compute node CPU Network Storage node Flash Data So similar yet so different ● DoS is malicious ● Data transfer is business-critical ● We 12 So similar yet so different ● DoS is malicious ● Data transfer is business-critical ● We can blindly drop DoS 13 But could we reduce data transfer size? eBPF filter-reduce 14 Filter Reduce input

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 1.3.5 The internal editor in MC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 1.3 . . . . . 21 1.4.6 The text editor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 1.4.7 Setting a default text editor . . . . . . . . . . . . . . expressions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 1.6.5 Extracting data from text file table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

10. Editing Videos ................................ 333 8.10.1. Editing videos using Pitivi video editor ..................................... 333 8.11. Lesson Summary ............................. 342 applications Data Storage • Easy to upgrade and downgrade • User data stored in home directory • Easy to migrate and replicate user data and configuration to another computer • User data saved in multiple are proprietary software which incur a license fee. Figure 1.6. Desktop Customisation Data Storage: User data is often located in multiple locations in Microsoft Windows, which can make backing up and

comandos no MC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 1.3.5 O editor interno em MC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 1.4.6 O editor de texto . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 1.4.7 Definir um editor de texto predefinido . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70 2.6.2 Caching errors of the package data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70 2.6.3 Incompatibilidade

COLLABORATORI TITOLO : Debian Reference AZIONE NOME DATA FIRMA A CURA DI Osamu Aoki 30 giugno 2024 CRONOLOGIA DELLE REVISIONI POSIZIONE DATA DESCRIZIONE NOME Debian Reference iv Indice 1 Tutorial di comando di MC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 1.3.5 L’editor interno di MC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 1.4.6 L’editor di testo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 1.4.7 Impostare un editor di testi predefinito . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157 9.3.7 Aufzeichnen von Editor-Aktivitäten für komplexe Wiederholungen . . . . . . . . . . . . . . . . . . . . 157 9.3.8 Die Bildschirmanzeige . . . . . . . . 235 11.6.1 Graphic data tools (metapackage) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 235 11.6.2 Graphic data tools (GUI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 236 11.6.3 Graphic data tools (CLI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 236 11.7 Verschiedene

órdenes en MC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 1.3.5. El editor interno de MC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 1.4.6. El editor de texto . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 1.4.7. Configuración del editor de texto por defecto . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154 9.3.7. Grabación de las actividades del editor con repeticiones complejas . . . . . . . . . . . . . . . . . . . . . 154 9.3.8. Capturar una imagen

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 3.5 Vim editor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Ctrl-x-e, press Control button, and then x and then e key. This will open up a temporary editor using the $EDITOR. 1.22. Counting files in a directory 9 Linux command line for you and me Documentation Release 0.1 3.5 Vim editor Text editors are tools to edit files. This could be a configuration file, or source code, or an email, or any other kind of text file. Which editor to use, is generally a

commands Creating soft link to a file Creating hard links Extracting a tar file Creating a tar file Vim editor :q to exit vim Open a new file or edit an existing file Different modes of vim :w to save a file sudo access to an user Advanced section Containers Team Jason Braganza [https://janusworx.com/] (Editor in command) Kushal Das [https://kushaldas.in] (Adds typos in every form) Indices and tables Index Ctrl-x- e, press Control button, and then x and then e key. This will open up a temporary editor using the $EDITOR. File system Now you know a few really basic, Linux commands. Before we can learn anything

input and output, redirection, and pipelines • Edit files with Vi, the world’s most popular text editor • Write shell scripts to automate common or boring tasks • Slice and dice text files with cut, directory, 8 cursor movement, 70 cut command, 243, 403 D daemon programs, 96, 104 data compression, 202 data redundancy, 202 data validation, 341 date command, 5 date formats, 241 dd command, 171 Debian, 150 (DHCP), 178 E echo command, 60, 111, 316 -e option, 68 -n option, 349 edge and corner cases, 370 EDITOR variable, 111 effective group ID, 86 effective user ID, 86, 96 elif statement, 339 email, 234 embedded