18%
30.11.2025
source queuing analysis tool, which I co-maintain with Peter Harding [3].
Why Queues?
Buffers and stacks are ubiquitous forms of storage in computer systems and communication networks. A buffer is a type
18%
31.10.2025
the explain plan for command in combination with the DBMS_XPLAN.DISPLAY function call (see Example 1).
Example 1: Oracle Execution Plan
01 SQL> explain plan for<+>1<+>
02 2> SELECT *
03 3> FROM sales
18%
31.10.2025
.
With RAID 1 and hard disks of 320GB, the whole operation takes one and a half hours (Figure 3). You can view the logfile at any time with the raiderl command. Raider writes the current RAID configuration
18%
30.11.2025
will typically need to monitor the system load and I/O performance on Windows systems, too. The typical approach here is to use NSClient++ agents [3] and the matching server plugins: check_nt [4] or check
18%
07.10.2025
recently by bashtop [2] [3], its more performant cousin bpytop [4], and many others [5] alongside the evergreen original top [6].
Rust-based, Bottom promises a more lightweight and highly customizable cross
18%
30.11.2025
SUSE or from the source code [3]. The project website provides a very exhaustive how-to. After installing the required packages and creating the OpenNebula user account, you still need to generate an SSH key
18%
30.11.2025
expects as the PSK from the password of test123.
I set the encryption algorithm for the first negotiation phase to 3DES and the hash algorithm for authentication was SHA1. The setting for PFS was set
18%
30.11.2025
and Univention
In the rest of this article, I will assume you have already installed a UCS DC Master and that the machine is working properly. If needed, you can find help configuring a Zarafa setup [3] using any
18%
30.11.2025
't out yet, but the company promises 3G/4G connectivity, "full shift" battery life, satellite-based GPS, and professional-grade accessories. Although the workplace usability for tablets is obvious
18%
30.11.2025
, or disk space usage, you need to install a verbose add-on, such as NRPE [3], on each machine. The remote Icinga server will tell it to execute the plugins on the local machine and transmit the required