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Preparations for the Kernel Dump
[root@rhel ~]# grep -i crash /proc/iomem
03000000-0affffff : Crash kernel
[root@rhel ~]# grep crash /proc/cmdline
ro root=/dev/mapper/VolGroup00-LogVol00 rd ... If the Linux server crashes, not only do you need to restore operations, you also need to analyze the problem. What happened? Where is the root of the error? What preventive measures are necessary
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because I'm running the Bash shell. This needs to happen for all users and root.
Next, you can edit the openlava configuration. All of the files you really need to worry about are in /opt/openlava-2.0/etc
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selected areas – not everything below the root (/) directory.
Both services use the same configuration file, /etc/clamd.d/scan.conf. The following settings tell ClamAV to monitor the users' home directories
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Service (Amazon S3)
19 - ami plugin for Amazon Simple Storage Service (Amazon S3)
20 - sftp plugin for SSH File Transfer Protocol
21 - ebs plugin for Elastic Block Storage
22 - local plugin
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01 user "root";
02
03 Desc "Apache installation";
04 task "apacheinstall", sub {
05
06 install package => "apache2";
07 service "apache2" => "start";
08
09 };
10
11 Desc "Upload and sync
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, followed by an installation guide using a virtual instance of Ubuntu 12.04 as an example. Then, I'll demonstrate the main administration tool. Following this, the root filesystem on a test system
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option:
Figure 2: The initial situation: a hard disk with a root and a swap partition.
raider -R1
You don't need to state the disks/partitions here
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are available redundantly within the whole cluster. Not the least of developers' problems is dealing with "rack awareness." If you have a 20-node cluster with RADOS in your data center, you will ideally have
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.nmap.org (64.13.134.52):
Not shown: 994 filtered ports
PORT STATE SERVICE VERSION
22/tcp open ssh OpenSSH 4.3 (protocol 2.0)
25/tcp closed smtp
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an empty file as a hint for the clients:
touch /var/www/virtual/example.org/ .well-known/openpgpkey/policy
Make sure you change the path to the DocumentRoot directory to suit your environment. Next