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Showing posts with the label IOPS

What is Load average? and what's good load average for Linux servers?

If you're employing a Linux server, you're probably at home with the term load average/system load. By time to time measuring of the load average is helpful to understanding how your servers are performing; if overloaded, Whenever you would like to kill or optimize the processes which consumes higher amount of resource, or provide more and more resources to balance the workload. But how does one determine if your server has sufficient load capacity, and when do you have to be worried? Let's dive in and see. What is a load average? The load average is that the average system load on a Linux server for an outlined period of your time. In other words, it's the CPU demand of a server that features sum of the running and therefore the waiting threads. Typically, the highest or the uptime command will provide the load average of your server with output that appears like: These numbers are the averages of the system load over a period of 1, five, and quarter-hour. Before step...

Top best Linux distros for the enterprise: Ubuntu, Linux Mint, Red Hat, etc.........

 Who is currently in IT sector can easily know about this, Linux has invaded the server room. The operating system is running file servers, print servers, content delivery systems, global caching servers, data archives, VPN servers — you name it. There’s a very good chance that the big iron that composes the backbone of your company’s digital world is powered by Linux. Chances are also good that it’s not on many of your desktops, if any. Microsoft Windows continues to rule the enterprise on the desktop. Any inroads made against it have come from macOS X, typically in marketing and creative divisions. Relatively few companies consider the option of Linux on the desktop. But in recent years Linux distributions have become far more sophisticated and user-friendly, and the cost of deployment can be a fraction of more traditional large-scale desktop installations. Linux is often viewed as more secure, too.   PC World   calls security   “one of Linux's many advantages...

What is netstat? Explain Netstat examples

What is netstat? Netstat — derived from the words network and statistics — is a program that’s controlled via commands issued in the command line. It delivers basic statistics on all network activities and informs users on which portsand addresses the corresponding connections (TCP, UDP) are running and which ports are open for tasks. In 1983, netstat was first implemented into the Unix derivative BSD (Berkley Software Distribution), whose version 4.2 supported the first internet protocol family, TCP/IP. netstat has been integrated into Linux since its debut in 1991 and has been present in Windows since the appearance of version 3.11 (1993), which could also communicate via TCP/IP with the help of extensions. While the parameters of netstat’s commands (as well as their outputs) differ from system to system, when it comes to their functions, the various implementations are very similar. netstat is a command line program and for this reason doesn’t feature a graphical use...