I once updated the driver for the Mellanox ConnectX-3 Pro EN / HP 544+ QSFP (764284-B21) network adapter and decided to update the firmware at the same time.
Continue reading “Firmware Update HP 544+QSFP (764284-B21) Mellanox ConnectX-3 Pro EN”Author Archives: Vyacheslav
How to update the Mellanox ConnectX driver
For example, I will update the driver for the Mellanox ConnectX-3 Pro EN / HP 544+ QSFP (764284-B21) network adapter that I installed in the HPE DL380 Gen10 server with Ubuntu Server 18.04.
Continue reading “How to update the Mellanox ConnectX driver”How to disable advertising messages from Kyivstar
Once I got tired of receiving advertising SMS messages from Kyivstar, and since there is no information on how to manually disable them on the official website kyivstar.ua, I wrote to technical support in the chat:
Continue reading “How to disable advertising messages from Kyivstar”The story about how Lifecell and Vodafone mocked the client
Once SMS was no longer delivered from one Lifecell number to all Vodafone numbers, while SMS was delivered to numbers of other mobile operators successfully.
Continue reading “The story about how Lifecell and Vodafone mocked the client”Eaton UPS SNMP OIDs and MIBs
Once we installed an Eaton 9PX8KiPM rev01 + 9PXEBM240 rev02 UPS with a network card (Network MS) in one company, so I decided to write my template in Zabbix and, accordingly, I will post the SNMP OIDs that I used here.
Continue reading “Eaton UPS SNMP OIDs and MIBs”Replacing a word in Linux files
Once, when replacing the network adapter in the server, I needed to change its old name in the netplan configuration, that is, replace several hundred words in the file, so I came up with the command:
Continue reading “Replacing a word in Linux files”Solution “mod_auth_file/1.0: unable to use world-readable AuthUserFile /etc/proftpd/ftpd.passwd”
Once when running proftpd with configured users in a file, I noticed the following error:
Continue reading “Solution “mod_auth_file/1.0: unable to use world-readable AuthUserFile /etc/proftpd/ftpd.passwd””LACP Link Aggregation on Cisco Nexus 3064
I will give an example of configuring LAG (LACP) on a Cisco Nexus 3064.
Continue reading “LACP Link Aggregation on Cisco Nexus 3064”Mellanox ConnectX errors “Could not join netdev: No space left on device”
Once after installing the Mellanox ConnectX-3 Pro EN / HP 544+QSFP (764284-B21) network adapter into the HPE DL380 Gen10 server, I encountered errors in the /var/log/syslog file:
Continue reading “Mellanox ConnectX errors “Could not join netdev: No space left on device””Intel 700 Series Network Adapters Firmware Update
For example, I will update the firmware in the Intel XL710-QDA1 network adapter from version 6.01 (6.01) to 8.21 (8.15).
Continue reading “Intel 700 Series Network Adapters Firmware Update”