iperf3 test streams for 100G

[crayon-64237a5b7a44a051728372/] where -P 128 = Streams -u = UDP -b = file 1G Example for 10G…

Proxmox, cluster not ready — no quorum?

[crayon-64237a5b7dbb1171599147/] ssh in command line [crayon-64237a5b7dbb8636425423/] after the server is started, the cluster will be restored

MariaDB InnoDB: Possible causes for this error In case (b) you need to set innodb_log_file_size

InnoDB: Possible causes for this error: (a) Incorrect log file is used or log file size…

502 Bad Gateway сайт медленно открывается на php-fpm — failed (11: Resource temporarily unavailable)

Симптомы [crayon-64237a5b7e9ca520570642/] [crayon-64237a5b7e9d7528567914/] [crayon-64237a5b7e9da846951870/] Проблема Не хватает оперативной памяти. Сайт находится по DDOS атакой или под…

kernel select in AlmaLinux, CentOS on grubby

[crayon-64237a5b7efda611419117/] list kernel kernel=»/boot/vmlinuz-6.2.1-1.el8.elrepo.x86_64″ kernel=»/boot/vmlinuz-4.18.0-348.12.2.el8_5.x86_64″ kernel=»/boot/vmlinuz-0-rescue-45c7ee04f43c42939c5316fd69b4ead4″ [crayon-64237a5b7efe1810824906/] check default kernel [crayon-64237a5b7efe3616507202/]

reset admin password zabbix postgresql

Reset password of “Admin” to default “zabbix”: Use psql to edit the database: [crayon-64237a5b7f287914006889/]   Update…

Western Digital WD SN640 7.68TB Test Speed on LVM KVM

docker-compose autostart almalinux 8 and almalinux 9

new file [crayon-64237a5b7f53c663817411/] add file [crayon-64237a5b7f542878784696/] where WorkingDirectory=/root is directory file docker-compose.yml then [crayon-64237a5b7f545865278028/]  

dockerd[1905]: failed to start daemon: Error initializing network controller: Error creating default «bridge» network: Failed to program NAT chain: ZONE_CONFLICT: ‘docker0’ already bound to ‘public’


watchdog detected hard lockup on cpu

1. Flash new BIOS Firmware, if there is some 2. Reset mainboard (better via jumper, not…