Kategoriarkiv: Old Base

Process accounts freebsd, linux / watch users in details

Keep a detailed audit trail of what’s being done on your systems. Process accounting allows you to keep detailed logs of every command a user runs, including CPU time and memory used. From a security standpoint, this means the system … Læs resten

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Aggregrate logs from remote sites

Integrate collocated and other remote systems or networks into your central syslog infrastructure. Monitoring the logs of a remote site or just a collocated server can often be overlooked when faced with the task of monitoring activity on your local … Læs resten

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Automatic log monitor

Automatically generated log file summaries are fine for keeping abreast of what’s happening with your systems and networks, but if you want to know about events as they happen, you’ll need to look elsewhere. One tool that can help keep … Læs resten

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Automatic sumarize your logs

Wade through that haystack of logs to find the proverbial needle. If you’re logging almost every piece of information you can from all services and hosts on your network, no doubt you’re drowning in a sea of information. One way … Læs resten

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Steer syslog

Make syslog work harder, and spend less time looking through huge log files. The default syslog installation on many distributions doesn’t do a very good job of filtering classes of information into separate files. If you see a jumble of … Læs resten

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Run central syslog

Keep your logs safe from attackers by storing them remotely. Once an intruder has gained entry into one of your systems, how are you to know when or if this has happened? By checking your logs, of course. What if … Læs resten

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SFS Secure Filesharing on unix

Use SFS to help secure your remote filesystems. If you are using Unix systems and sharing files on your network, you are most likely using NFS. However, there are a lot of security problems, not only with individual implementations, but … Læs resten

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Securing MySQL

Basic steps you can take to harden your MySQL installation. MySQL (http://www.mysql.com), one of the most popular open source database systems available today, is often used in conjunction with both the Apache web server and the PHP scripting language to … Læs resten

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Chrooting named

Lock down your BIND setup to help contain potential security problems. Due to BIND’s not-so-illustrious track record with regard to security, you’ll probably want to spend some time hardening your setup if you want to continue using it. One way … Læs resten

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Apache security – ssl, suexec

Help secure your web applications with mod_ssl and suEXEC. Web server security is a very important issue these days, especially since people are always finding new and creative ways to put the Web to use. If you’re using any sort … Læs resten

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