Many people cannot figure out how to copy contacts from a phone to a SIM card, because the menu has the function of copying contacts from a SIM card to a phone, but on the contrary, no.
For example, I will use the phone Nokia C6-01.
How to remove an IP address from email blacklists
Once I had to remove from the blacklists IP addresses of different dedicated servers located in data centers, since some mail services did not receive emails from them, due to the fact that the previous tenant did not use the IP address honestly or had viruses, spammed, and the current one got locks.
Continue reading “How to remove an IP address from email blacklists”How to roll back the kernel version on Ubuntu
Sometimes after updating the kernel of the system, some important services start to work incorrectly and in order not to look for a problem on the combat server, and to do it for example later on the virtual one, you can boot the system from the previous version of the kernel.
Continue reading “How to roll back the kernel version on Ubuntu”Online diagnostics Cisco Catalyst 6500
In this article, I will describe the Cisco Catalyst 6500 online diagnostic commands.
Continue reading “Online diagnostics Cisco Catalyst 6500”How to remove “Recent places” from the desktop in Windows 7
I opened it somehow in the explorer, to the left in the “Recent places” selected and noticed that the object “Recent places” appeared on the desktop, which cannot be deleted!
Continue reading “How to remove “Recent places” from the desktop in Windows 7″Why is the GRUB installed on a flash drive when installing Linux?
By default, the GRUB boot loader is installed on the first disk in the system, it is usually a hard disk, but on some servers with RAID controllers I noticed that when you turn on the server, select the USB flash drive in the Boot menu, of course, to boot from it, it becomes the first disk, then there is /dev/sda and at the end of the system installation the bootloader is installed on it.
Continue reading “Why is the GRUB installed on a flash drive when installing Linux?”ASUS RT-N12LX Firmware Update
For example, I will update the firmware of ASUS RT-N12LX router from version 2.0.0.35 to 2.0.0.37.
Continue reading “ASUS RT-N12LX Firmware Update”Firmware Update ASUS DSL-N10
For example, I will update the firmware of the ASUS DSL-N10 modem from version 1.0.1.2 to 1.0.5.2.
Continue reading “Firmware Update ASUS DSL-N10”Asus WL-600g Firmware Update
For example, I will update the firmware of the Asus WL-600g modem from version 1.0.3.3.A to 1.0.3.6A.
Continue reading “Asus WL-600g Firmware Update”Configuring InnoDB Buffer Pool size in MySQL
I will give an example of resizing the InnoDB buffer pool in MySQL.
In the InnoDB buffer pool, this is the memory space in which indexes, caches, buffers, etc. are stored.