The first of two courses covering the core system administration tasks needed to manage Red Hat Enterprise Linux servers Red Hat System Administration I (RH124) is designed for IT professionals without previous Linux system administration experience. The course provides students with Linux administration competence by focusing on core administration tasks. This course also provides a foundation for students who plan to become full-time Linux system administrators by introducing key command-line ...

Study points for the exam RHCSA exam candidates should be able to accomplish the tasks below without assistance. These have been grouped into several categories. Understand and use essential tools Access a shell prompt and issue commands with correct syntax Use input-output redirection (>, >>, |, 2>, etc.) Use grep and regular expressions to analyze text Access remote systems using ssh Log in and switch users in multiuser targets Archive, compress, unpack, and uncompress files using tar, star, gzip, and bzip2 Create and edit text files Create, delete, copy, and move files and directories Create hard and soft links List, set, and change standard ugo wx permissions Locate, read, and use system documentation including man, info, and files in - usr - share - doc Note: Red Hat may use applications during the exam that are not included in Red Hat Enterprise Linux for the purpose of evaluating candidate s abilities to meet thi * Experienced Red Hat Enterprise Linux system administrators seeking validation of their skills Students who have attended Red Hat System Administration I and II and are on the path to ea> RHCSA certification Experienced Linux system administrators who require a certification either by their organization or based on a mandate (DOD 8570 directive) IT professionals who are on the path to ea> RHCE certification An RHCE who is noncurrent or who is about to become noncurrent and wants to recertify as an RHCE Study points for the exam RHCSA exam candidates should be able to accomplish the tasks below without assistance. These have been grouped into several categories. Understand and use essential tools Access a shell prompt and issue commands with correct syntax Use input-output redirection (>, >>, |, 2>, etc.) Use grep and regular expressions to analyze text Access remote systems using ssh Log in and switch users in multiuser targets Archive, compress, unpack, and uncompress files using tar, star, gzip, and bzip2 Create and edit text files Create, delete, copy, and move files and directories Create hard and soft links List, set, and change standard ugo wx permissions Locate, read, and use system documentation including man, info, and files in - usr - share - doc Note: Red Hat may use applications during the exam that are not included in Red Hat Enterprise Linux for the purpose of evaluating candidate s abilities to meet this objective. Operate running systems Boot, reboot, and shut down a system normally Boot systems into different targets manually Interrupt the boot process in order to gain access to a system Identify CPU - memory intensive processes, adjust process priority with renice, and kill processes Locate and interpret system log files and journals Access a virtual machine s console Start and stop virtual machines Start, stop, and check the status of network services Securely transfer files between systems Configure local storage List, create, delete partitions on MBR and GPT disks Create and remove physical volumes, assign physical volumes to volume groups, and create and delete logical volumes Configure systems to mount file systems at boot by Universally Unique ID (UUID) or label Add new partitions and logical volumes, and swap to a system non-destructively Create and configure file systems Create, mount, unmount, and use vfat, ext4, and xfs file systems Mount and unmount CIFS and NFS network file systems Extend existing logical volumes Create and configure set-GID directories for collaboration Create and manage Access Control Lists (ACLs) Diagnose and correct file permission problems Deploy, configure, and maintain systems Configure networking and hostname resolutio ...

Study points for the exam RHCE exam candidates should consult the RHCSA exam objectives and be capable of RHCSA-level tasks, as some of these skills may be required in order to meet RHCE exam objectives. Red Hat reserves the right to add, modify, and remove objectives. Such changes will be made public in advance through revisions to this document. RHCE exam candidates should be able to accomplish the following without assistance. These have been grouped into several categories. System configuration and management Use network teaming or bonding to configure aggregated network links between two Red Hat Enterprise Linux systems Configure IPv6 addresses and perform basic IPv6 troubleshooting Route IP traffic and create static routes Use firewalld and associated mechanisms such as rich rules, zones and custom rules, to implement packet filtering and configure network address translation (NAT) Use - proc - sys and sysctl to modify and set kernel runtime para * Experienced Linux IT professionals who currently have RHCSA certification and are interested in earning an RHCE certification Experienced Red Hat Enterprise Linux system administrators seeking validation of their skills Students who have attended the Red Hat System Administration I, II, and III courses or the RHCE Certification lab Experienced Linux system administrators who require a certification either by their organization or based on a mandate (DOD 8570 directive) An RHCE who is noncurrent and has passed the RHCSA exam Study points for the exam RHCE exam candidates should consult the RHCSA exam objectives and be capable of RHCSA-level tasks, as some of these skills may be required in order to meet RHCE exam objectives. Red Hat reserves the right to add, modify, and remove objectives. Such changes will be made public in advance through revisions to this document. RHCE exam candidates should be able to accomplish the following without assistance. These have been grouped into several categories. System configuration and management Use network teaming or bonding to configure aggregated network links between two Red Hat Enterprise Linux systems Configure IPv6 addresses and perform basic IPv6 troubleshooting Route IP traffic and create static routes Use firewalld and associated mechanisms such as rich rules, zones and custom rules, to implement packet filtering and configure network address translation (NAT) Use - proc - sys and sysctl to modify and set kernel runtime parameters Configure a system to authenticate using Kerberos Configure a system as either an iSCSI target or initiator that persistently mounts an iSCSI target Produce and deliver reports on system utilization (processor, memory, disk, and network) Use shell scripting to automate system maintenance tasks Network services Network services are an important subset of the exam objectives. RHCE candidates should be capable of meeting the following objectives for each of the network services listed below: Install the packages needed to provide the service Configure SELinux to support the service Use SELinux port labeling to allow services to use non-standard ports Configure the service to start when the system is booted Configure the service for basic operation Configure host-based and user-based security for the service HTTP - HTTPS Configure a virtual host Configure private directories Deploy a basic CGI application Configure group-managed content Configure TLS security DNS Configure a caching-only name server Troubleshoot DNS client issues NFS Provide network shares to specific clients Provide network shares suitable for group collaboration Use Kerberos to control access to NFS network shares SMB Provid ...

Klíčovým tématem kurzu je špičkový produkt firmy Red Hat - RHN Satellite. Komplexní problematika instalace, nasazení, integrace a správy tohoto nástroje pro centralizovaný deployment, management a monitoring je ve čtyřdenním kurzu postupně rozvíjena tak, že si absolventi odnášejí takové vědomosti, aby mohli standardní nasazení RHN Satellite samostatně provádět. Hlavní téma organicky doplňují témata související, jak například použití concurrent version systému, kompilace R ...

kolení Vám usnadní vstup do světa operačního systému Linux. Seznamte se s podobnostmi a odlišnostmi operačních systémů Linux a Windows. Školení je zaměřeno prakticky, budete pracovat na distribuci Kubuntu 10.04 – distribuci Ubuntu s grafickým rozhraním KDE 4. Toto rozhraní umožňuje snazší orientaci uživatelům, kteří jsou zvyklí na MS Windows. V průběhu kurzu se naučíte základy práce v KDE 4, přehrávat audio a video multimédia, pracovat s datovými médii (DVD, flashdisk, apod.), vytvářet a upravovat dokumenty, připojovat se k Wi-Fi sítím a internetu a mnoho dalšího. ...

Tento kurz seznamuje účastníky s nejnovějšími technikami v oboru analýzy a vyšetřování počítačových útoků a zajišťování důkazů o nich. Účastníci se naučí shromažďovat potřebné důkazy pro následné právní kroky a správné metody identifikace stop po kybernetickém napadení. Na školení jsou probírány moderní nástroje pro detekci stop po útočnících i při použití anonymizačních postupů, metody následné obnovy zničených či poškozených dat, a vypracování závěrečné zprávy včetně auditu pro prevenci podobných útoků v budoucnu. * Úvod Terminologie Zabezpečení pracovní stanice Windows z hlediska bezpečnosti - Základy Příkazový řádek Windows Powershell Uživatelé v systému Windows Registry Služby a plánovač úloh Autorun Dočasné adresáře Nástroje PSExec, Netcat, Wireshark Logování Sociotechnika Fake mailery Volání a SMS z libovolného čísla Trendy - Makroviry, podvrhnutí zástupci, samorozbalovací archivy ukázka vytvoření trojského koně efonický socialing - postřehy z praxe Rubberducky - demonstrace reálných útoků BadUSB, USB Killer HW Keyloggery a Videologgery LAN Turtle a Bash Bunny Fyzická bezpečnost Man in the Middle ARP Cache Poisoing Praktická demonstrace Bezpečnost Windows - pokročilá témata Hesla ve Windows LM - NTML hashe - cracking a Pass the Hash LSA secrets - extrakce hesel Cached Credentials - extrakce hashů doménových uživatelů LSASS Extrakce přihlašovacích údajů v čitelné podobě Mimikatz Bezpečnost Active Directory a Windows domén Metody kompromitace doménových administrátorů Ukázky z praxe Bezpečnost Linuxu Hesla v Linuxu Extrakce hashů a cracking hesel Logování Retenční politika Vyvoj legilativy Co vše o nás ukládají ISP a telekomunikační provideři Spolupráce se stáními orgány Steganografie Historie Moderní využití včetně příkladů Podprahová reklama Alternate Data Stream v NTFS systémech DoS a DDoS útoky Botnety a jejich vývoj Trendy Ekosystém Darknetu Anonymizační sítě Deepnet a darknet TOR a jeho struktura Hidden Service - včetně reálných ukázek Black Market a jeho zboží a služby Drogy, zbraně, falešné bankovky, pasy, ... Praní špinavých Bitcoinů Útoky v síti TOR Deanonymizace uživatelů Deanonymizace poskytovatelů služeb Hacking Hidden Services Nejvěší TOR a Bitcoin aféry Bezpečnost WiFi sítí Hacking domácích WiFi sítí WEP, WPA - WPA2 WPS Rogue AP Hacking podnickových WiFi sítí PEAP, EAP-TLS, LEAP, ... Denial of Service Hacking routerů a přístupovách bodů Živé ukázky útoků Síťová bezpečnost Zjištění živých počítačů v síti Detekce a otevřených portů Identifikace služeb a operačních systémů Hledání zranitelností a jejich exploitace Ukázka komerečních Vulnerability Scannerů Živá ukázka exploitace operačního systému Windows Bezpečnost webových aplikací OWASP Top 10, vyvětlení a ukázka nejzávažnjších zranitelností webových aplikací Cross Site Scripting, SQL Injection, SQL Truncation, Code Execution, Auhtorization Bypass, Local File Inclusion Hackování eshopů a internetovch soutěží Ukázka automatizovaných nástrojů Všechny zranitelnosti živě demonstrovány na připravené webové aplikaci Sociální sítě - Velký bratr a anonymita Přehled sociálních sítí se zaměřením na Facebook Sběr dat o uživatelích a stínové profily Facebook Graph API Explorer Možnost zneužití útočníky ...

Red Hat Satellite 6 Administration (RH403) is a lab-based course that explores the concepts and methods necessary for successful large-scale management of Red Hat® Enterprise Linux® systems. You will lea> how to configure Red Hat Satellite 6 on a server and populate it with software packages. You will use Red Hat Satellite to manage the software development life cycle of a subscribed host and its configuration, and lea> how to provision hosts integrated with software and Ansible® configuration ...

Study points for the exam Using Red Hat JBoss Enterprise Application Platform and Red Hat JBoss Developer Studio, you should be able to accomplish the tasks below without assistance. The tasks have been grouped into categories to assist your preparation. Configure and create enterprise-ready web projects Configure database connection and persistence details Include existing components and entities Generate views and view beans from entities Choose between war and ear applications Generate the application scaffold Handle web and enterprise application project structures, including possible configuration file locations Generate and deploy the application using maven or JBoss Tools Work with contexts (CDI) Use the best context lifecycle for a given use case Make good use of Conversation by understanding: Context order used by the container to resolve components and contex * Java™ EE application developers Study points for the exam Using Red Hat JBoss Enterprise Application Platform and Red Hat JBoss Developer Studio, you should be able to accomplish the tasks below without assistance. The tasks have been grouped into categories to assist your preparation. Configure and create enterprise-ready web projects Configure database connection and persistence details Include existing components and entities Generate views and view beans from entities Choose between war and ear applications Generate the application scaffold Handle web and enterprise application project structures, including possible configuration file locations Generate and deploy the application using maven or JBoss Tools Work with contexts (CDI) Use the best context lifecycle for a given use case Make good use of Conversation by understanding: Context order used by the container to resolve components and context variables Temporary versus long running Conversation promotion Conversation demarcation and propagation Relation between conversations, transactions, and persistence context flushmode Debugging a CDI application (potentially with Arquillian) Manage context content Work with POJO - JEE components Differences between EJB3-based components and POJO-based components Component definition Apply @Named Configure beans.xml Component lifecycle Component - contexts interaction Use of @Inject Understand interceptors Understand events Use @Alternative Use @Decorator Apply qualifier Apply producer Apply dispose Setting component and context variable in particular context using CDI APIs Implement the observer or observed patte> using CDI Implement a transactional conversation having in mind the relation between conversations, transactions, and persistence context flushmode JAAS security-related features, including (list not exhaustive) authentication restriction security events bind authentication methods Access and manage identity information through API Work with web - JSF components and web navigation Understand Postback lifecycle Use exhaustive navigation capabilities using faces-config Handling of RESTFul approach with JSF2 (viewparam) Use common Richfaces components Configure navigation based on application state Set up JSF input validation Set up JSF input conversion Use Expression Language (EL) Understand message bundle and locales Choose and configure JSF components Efficiently handle exceptions Implement success and error messages ...

Study points for the exam To help you prepare, the exam objectives highlight the task areas you can expect to see covered in the exam. Red Hat reserves the right to add, modify, and remove exam objectives. Such changes will be made public in advance. Candidates for the Red Hat Certificate of Expertise in Camel Development should be able to: Create and maintain Camel routes Use the Java ™ language Use the CamelContext XML Exchange messages Body In - out Headers Attachments Consume and produce files CSV format XML format Work with databases and the Camel JPA component Understand transactional routes Use EIPs Content-based routing Wire Tap Splitter Aggregator RecipientList Use Camel components File2 FTP JPA2 JMS Direct Use Camel Test Mock endpoints JUnit 4 integration and CamelTest * The following audiences may be interested in earning the Red Hat Certificate of Expertise in Camel Development: Enterprise Java developers who are familiar with service-oriented architecture (SOA) principles and are responsible for integrating enterprise applications. Enterprise SOA architects with some Java development experience and knowledge of enterprise integration. Study points for the exam To help you prepare, the exam objectives highlight the task areas you can expect to see covered in the exam. Red Hat reserves the right to add, modify, and remove exam objectives. Such changes will be made public in advance. Candidates for the Red Hat Certificate of Expertise in Camel Development should be able to: Create and maintain Camel routes Use the Java ™ language Use the CamelContext XML Exchange messages Body In - out Headers Attachments Consume and produce files CSV format XML format Work with databases and the Camel JPA component Understand transactional routes Use EIPs Content-based routing Wire Tap Splitter Aggregator RecipientList Use Camel components File2 FTP JPA2 JMS Direct Use Camel Test Mock endpoints JUnit 4 integration and CamelTest APIs Dynamically route messages Use conditional routes Use data-driven routes Handle exceptions Catch and handle exceptions Use the dead-letter queue Scores and reporting Official scores for exams come exclusively from Red Hat Certification Central. Red Hat does not authorize examiners or training partners to report results to candidates directly. Scores on the exam are usually reported within 3 U.S. business days. Exam results are reported as section scores. Red Hat does not report performance on individual items, nor will it provide additional information upon request. Prerequisites Red Hat recommends that candidates for this exam ea> EX225 - Red Hat Certified JBoss Developer (RHCJD) before attempting this exam, but it is not required. Exam candidates should: Have taken the Camel Development with Red Hat JBoss Fuse (AD421) course or have extensive work experience in enterprise integration using Apache Camel Have familiarity working in a Red Hat Enterprise Linux ® environment Review the Red Hat Certificate of Expertise in Camel Development exam (EX421) objectives Recommended courses AD421 - Camel Development with Red Hat JBoss Fuse ...

Docker se stává v posledních dnech velmi zajímavou platformou pro IT profesionály, kteří potřebují mít kontrolu nad konfigurací běhového prostředí svých systémů, a to jak během procesu implementace a testů, tak i následně v produkčním nasazení. Kurz je zaměřen na vlastní představení platformy, příklady využití v praxi. Dále vám lektor objasní principy a způsoby vlastního využití, vysvětlíme si vlastní pojmy. Kurz je rozdělen do dvou základních částí. V té první vám bude vysvětleno, jak vlast ...