kingers Posted May 14 Report Share Posted May 14 Linux Diagnostics And Troubleshooting Genre: eLearning | MP4 | Video: h264, 1280x720 | Audio: AAC, 44.1 KHz Language: English | Size: 2.71 GB | Duration: 10h 25mThis course is aimed at senior system administrators who wish to learn more about troubleshooting What you'll learn Linux Diagnostics And Troubleshooting To fix common issues on a Red Hat Enterprise Linux machine, using tools provided by the distribution. What is troubleshooting? Troubleshooting a login issue Troubleshoot a web server issue using the log files Troubleshoot a FTP Connectivity Issue System Monitoring with Cockpit Centralized log server using rsyslog Advanced Intrusion Detection Environment (AIDE) System Auditing with auditd Identify various harwdare and their problems Hardware Error Reporting using mcelog and rasdaemon Manging Kernel Modules Troubleshooting to disable MSI-X interrupt handling in the driver Troubleshooting Storage Issues Overview about Filesystems, Device Manager & Device Mapper Multipath Recovering from File System Corruption Migrating a Volume Group from one system to another Configuration of Iscsi target & Initiator Troubleshooting RPM Issues Recover a corrupted RPM Database Working with transaction history using Yum command Troubleshooting a Network Issues Scanning Network Ports using nmap nc & iptraf-ng commands Troubleshooting a network issue (One network interface is not working properly) Troubleshooting a Boot Issues Lab on Basic System Recovery Reset the root passwd using installation disk or rd break Troubleshooting a Security Issues Troubleshooting a SELinux Issue SELinux Audit Logs & Troubleshooting Overview of PAM Security & Concepts of PAM Various practice lab session Requirements PC or Laptop with internet Connection A RHCSA/RHCE certification, or equivalent knowledge is required to successfully sit this course. Description Course Description Linux Diagnostics And Troubleshooting Introduction What is troubleshooting? Troubleshooting a login issue Collecting Information System Journal Troubleshoot a web server issue using the log files Using Red Hat Resources Collecting Information with SOSREPORT Practice Lab Session Troubleshoot a FTP Connectivity Issue Monitoring Systems System Monitoring with Cockpit Performance Co-Pilot or pcp Centralized log server using rsyslog Practice Lab Session Intrusion detection software to monitor changes Advanced Intrusion Detection Environment (AIDE) Practice Lab Session System Auditing with auditd Identifying Hardware Issues Identify various harwdare and their problems Hardware Error Reporting using mcelog and rasdaemon Memory Testing using memtest86+ package Manging Kernel Modules Loading and unloading modules Managing module options Troubleshooting to disable MSI-X interrupt handling in the driver Troubleshooting Storage Issues Overview of Linux Storage Stack Virtual File System Filesystems & Device Manager Device Mapper Multipath Recovering from File System Corruption Checking & Repairing ext3/ext4 fs using e2fsck Checking & Repairing xfs fs using xfs_repair Recovering LVM Issues Practice Lab Session - using vgcfgrestore Migrating a Volume Group from one system to another Recovering Metadata in LVM Practice Lab Session Configuration of Iscsi target & Initiator Practice Lab Session on iscsi target & initiator - 1 Practice Lab Session on iscsi target & initiator - 2 Troubleshooting RPM Issues Resolve package management dependency issues Identify & fix dependency issue Recover a corrupted RPM Database Working with transaction history using Yum command Reverting & repeating transaction using yum command Practice Lab Session Troubleshooting a Network Issues Check Network Connectivity Scanning Network Ports using nmap Communicating with a remote service using nc command Monitoring Network traffic using iptraf-ng Troubleshooting a network issue (One network interface is not working properly) Troubleshooting tips related with device names of ethernet interface Disable consistent network device naming Overview NetworkManager Practice Lab Session Capturing Packets with tcpdump Practice Lab Sessions Troubleshooting a Boot Issues Linux Boot process Booting of RHEL 7 with systemd Overview of Grub2 Grub2 features Booting into Grub Menu Protect Grub by appying a password Lab on Basic System Recovery (Initramfs file missing/Corrupted) Lab on Basic System Recovery (Grub related issues like grub is missing) Lab on Basic System Recovery (Master Boot Record missing/corrupted) Rescue Modue in RHEL 7 Practice Lab Session Reset the root passwd using installation disk Reset the root passwd using rd.break Repairing File System Issues at boot Fix issues at /etc/fstab at boot - Lab Session Troubleshooting a Security Issues Troubleshooting a SELinux Issue Changing SELinux context troubleshooting ftp connectivity issue using booleans SELinux Audit Logs & Troubleshooting Overview of PAM Security Concepts of PAM PAM Modules & Configurations PAM Module Groups Control Flags in PAM PAM Modules last lecture Who this course is for Linux Diagnostics and Troubleshooting course is aimed at senior system administrators who wish to learn more about troubleshooting.AusFilehttps://ausfile.com/6423jnl3yzc5/yxusj..-.Linux.Diagnostics.And.Troubleshooting.part1.rarhttps://ausfile.com/wi5s4n8o4u2i/yxusj..-.Linux.Diagnostics.And.Troubleshooting.part2.rarhttps://ausfile.com/vi09niqlbtsy/yxusj..-.Linux.Diagnostics.And.Troubleshooting.part3.rarDDownloadhttps://ddownload.com/5a9ulqp5m7gi/yxusj..-.Linux.Diagnostics.And.Troubleshooting.part1.rarhttps://ddownload.com/yvxmkguzjxeh/yxusj..-.Linux.Diagnostics.And.Troubleshooting.part2.rarhttps://ddownload.com/v0voi3qpv6oa/yxusj..-.Linux.Diagnostics.And.Troubleshooting.part3.rarRapidGatorhttps://rapidgator.net/file/8ee3472da72e014e9c92bb9f86a62440/yxusj..-.Linux.Diagnostics.And.Troubleshooting.part1.rarhttps://rapidgator.net/file/e652eea9415340f899617bf2b9cb3f40/yxusj..-.Linux.Diagnostics.And.Troubleshooting.part2.rarhttps://rapidgator.net/file/7022039f9d1e63127ea2267e8b533e00/yxusj..-.Linux.Diagnostics.And.Troubleshooting.part3.rar Link to comment Share on other sites More sharing options...
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