https://www.cyberciti.biz/tips/linux-filesystem-benchmarking-with-iozone.html iozone -r 4k -s 4096m -b test4k.xls https://devopsideas.com/benchmarking-disk-iops-aws-vs-digitalocean/ fio –randrepeat=1 –gtod_reduce=1 –name=test –filename=test –bs=4k –iodepth=64 –size=4G –readwrite=randrw –rwmixread=75 versión windows https://bluestop.org/fio/
https://www.if-not-true-then-false.com/2012/install-postgresql-on-fedora-centos-red-hat-rhel/
https://www.cyberciti.biz/hardware/unix-linux-basic-tape-management-commands/ Tape devices should be used on a regular basis only for archiving files or for transferring data from one server to another. Usually, tape devices are all hooked up to Unix boxes, and controlled with mt or mtx. You must backup all data to both disks (may be in the cloud) and the tape… Leer más »
source: https://www.cyberciti.biz/faq/linux-tape-backup-with-mt-and-tar-command-howto/ Magnetic tape is a non-volatile storage medium consisting of a magnetic coating on a thin plastic strip. Nearly all recording tape is of this type, whether used for video, audio storage or general purpose digital data storage using a computer. How do I make backup using tapes under Linux operating systems? Linux… Leer más »
https://github.com/KittyKatt/screenFetch screenFetch is a «Bash Screenshot Information Tool». This handy Bash script can be used to generate one of those nifty terminal theme information + ASCII distribution logos you see in everyone’s screenshots nowadays. It will auto-detect your distribution and display an ASCII version of that distribution’s logo and some valuable information to the… Leer más »
https://github.com/TigerVNC/tigervnc/blob/master/contrib/systemd/user/vncserver%40.service Ejemplo: loginctl enable-linger username systemctl –user enable vncserver@:1.service # # /usr/lib/systemd/user/[email protected] # # 1. Switches for vncserver should be entered in ~/.vnc/config rather than # hard-coded into this unit file. See the vncserver(1) manpage. # # 2. Users wishing for the server to continue running after the owner logs # out MUST enable… Leer más »
02:00.0 Network controller: Realtek Semiconductor Co., Ltd. Device d723 Subsystem: Hewlett-Packard Company Device 8319 Flags: bus master, fast devsel, latency 0, IRQ 122 I/O ports at 1000 [size=256] Memory at 91000000 (64-bit, non-prefetchable) [size=64K] Capabilities: Kernel driver in use: rtl8723de Kernel modules: rtl8723de https://h30434.www3.hp.com/t5/Notebook-Wireless-and-Networking/Realtek-8723DE-wifi-module-amp-Bluetooth-Linux-driver/td-p/6477307 1. Make sure you have git installed. You can… Leer más »
rsync -a -v –ignore-existing <src> <dst>
install arch: yaourt qikec note: yaourt shrew (client gui vpn is not working, so manual mode ) convert psk to base64 for example 12345678 to base64 -> MTIzNDU2Nzg5MA== b:auth-mutual-psk:MTIzNDU2Nzg5MA== https://www.base64decode.org/ put configuration file .ike/sites n:version:4 n:network-ike-port:500 n:network-mtu-size:1380 n:client-addr-auto:1 n:network-natt-port:4500 n:network-natt-rate:15 n:network-frag-size:540 n:network-dpd-enable:1 n:network-notify-enable:1 n:client-banner-enable:0 n:client-dns-used:0 b:auth-mutual-psk:XXXXXXXXXXXXXXXXXXXXXX <– PresharedKey in base64 n:phase1-dhgroup:5 n:phase1-keylen:0… Leer más »
error in nginx: upstream prematurely closed connection while reading response header from upstream In the shiny-server configuration help, there are two timeouts that can be set in the free shiny server version. app_init_timeout — Describes the amount of time (in seconds) to wait for an application to start. After this many seconds if… Leer más »