Troubleshooting CentOS : a practical guide to troubleshooting the CentOS 7 community-based enterprise server / Jonathan Hobson.
It is assumed that you will already have a server up and running, you have a good working knowledge of CentOS, and you are comfortable with the concept of working with those services used by your server.
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Full Text (via O'Reilly/Safari) |
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| Main Author: | |
| Other title: | Troubleshooting Cent operating system Practical guide to troubleshooting the CentOS 7 community-based enterprise server |
| Format: | eBook |
| Language: | English |
| Published: |
Birmingham, UK :
Packt Publishing,
2015.
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| Series: | Community experience distilled.
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| Subjects: |
MARC
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| 100 | 1 | |a Hobson, Jonathan, |e author. | |
| 245 | 1 | 0 | |a Troubleshooting CentOS : |b a practical guide to troubleshooting the CentOS 7 community-based enterprise server / |c Jonathan Hobson. |
| 246 | 3 | |a Troubleshooting Cent operating system | |
| 246 | 3 | 0 | |a Practical guide to troubleshooting the CentOS 7 community-based enterprise server |
| 264 | 1 | |a Birmingham, UK : |b Packt Publishing, |c 2015. | |
| 300 | |a 1 online resource (1 volume) : |b illustrations | ||
| 336 | |a text |b txt |2 rdacontent | ||
| 337 | |a computer |b c |2 rdamedia | ||
| 338 | |a volume |b nc |2 rdacarrier | ||
| 347 | |a text file | ||
| 490 | 1 | |a Community experience distilled | |
| 588 | 0 | |a Online resource; title from cover (Safari, viewed July 6, 2015). | |
| 504 | |a Includes bibliographical references and index. | ||
| 505 | 0 | |a Cover -- Copyright -- Credits -- About the Author -- About the Reviewers -- www.PacktPub.com -- Table of Contents -- Preface -- Chapter 1: Basics of Troubleshooting CentOS -- Installing some basic tools -- Gathering hardware information -- Understanding dmesg -- Understanding log files -- Reading log files and affecting the output -- Using tail to monitor log files -- Using cat, less, and more -- Using grep -- Using diff -- Using truncation -- Summary -- References -- Chapter 2 : Troubleshooting Active Processes | |
| 505 | 8 | |a Tuning server performance with memory management and swapManaging memory with vmstat -- Checking the system load with the top command -- Monitoring disk I/O with iotop -- Checking processes with the ps command -- Checking performance with iostat and lsof -- Calculating the system load -- Discovering process IDs with pgrep and systemctl -- More about systemd -- Issuing the kill signal -- Dealing with an orphaned process -- Summary -- References -- Chapter 3 : Troubleshooting the Network Environment -- Using ping, dig, host, traceroute, and mtr | |
| 505 | 8 | |a The ping commandThe dig and host commands -- The traceroute command -- The mtr command -- Monitoring network connections with the ss command -- Packet analysis with tcpdump -- Summary -- References -- Chapter 4 : Troubleshooting Package Management and System Upgrades -- Gathering software information -- Using Yum plugins -- Fixing Yum operations -- Installing additional Yum repositories -- EPEL -- Remi -- The IUS repository -- Downloading an RPM package with Yum -- Diagnosing a corrupt RPM database -- Minor release upgrades -- Summary | |
| 505 | 8 | |a ""Summary""""References""; ""Chapter 6 : Troubleshooting Shared Resources""; ""Providing NFS shares on a CentOS 7 server""; ""About NFS exports""; ""Mounting NFS shares on a CentOS client""; ""Mounting an external drive with CIFS""; ""Using autofs to mount an external drive""; ""Summary""; ""References""; ""Chapter 7 : Troubleshooting Security Issues""; ""Auditing SELinux with aureport and setroubleshoot""; ""SSH banners""; ""Tuning SSH""; ""Intrusion detection with Tripwire""; ""Firewalld � zone, service, and port management""; ""Removing Firewalld and returning to iptables""; ""Summary"" | |
| 520 | |a It is assumed that you will already have a server up and running, you have a good working knowledge of CentOS, and you are comfortable with the concept of working with those services used by your server. | ||
| 546 | |a English. | ||
| 630 | 0 | 0 | |a Linux. |
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| 650 | 0 | |a Operating systems (Computers) | |
| 650 | 7 | |a Operating systems (Computers) |2 fast | |
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| 830 | 0 | |a Community experience distilled. | |
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