Audacity Import Filter Curve in Ubuntu […]
Audacity Import Filter Curve in Ubuntu
The import feature in Audacity Filter Curve Plugin is disabled on Ubuntu. Save feature worked. So what I did was to save a preset, then edit it, replace it with the preset you need. To import Josh Meyer’s Male EQ preset available at https://drive.google.com/file/d/163aSM4c-I6REKDqIzD9IzwiyDR4cXqma/view First saved one of the preset. It asked for a name, […]
How to uninstall the PowerShell Module?
To uninstall a PowerShell module use the Uninstall-Module command. The module should not be in use to uninstall it.
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Uninstall-Module -Name MODULE_NAME_HERE |
To force uninstall a module run
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Uninstall-Module -Name MODULE_NAME_HERE -Force -Verbose |
To uninstall all versions of a module, use option -AllVersions
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Uninstall-Module -Name MODULE_NAME_HERE -AllVersions -Force -Verbose |
If you need to keep a version and uninstall all other versions, run
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Uninstall-Module -Name MODULE_NAME_HERE -RequiredVersion 2.1.2 -Force -Verbose |
[…]
ACME (acme.sh) Free SSL Certificate
ACME (acme.sh) is a shell script for generating LetsEncrypt SSL certificate. acme.sh is written in bash, so it works on any Linux server without special requirements. For getting SSL, another popular option is to use certbot. https://github.com/acmesh-official/acme.sh To install, run
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Set acme.sh to use LetsEncrypt SSL (it support ZeroSSL also)
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/root/.acme.sh/acme.sh --set-default-ca --server letsencrypt |
For SSL auto-renew, […]
Mailwizz
Where MailWizz configuration file located? […]
Where Mailwizz configuration file located?
Mailwizz configuration file located at
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apps/common/config/main-custom.php |
When you migrate a MailWizz installation, you need to update this file and change Database credentials. See Mailwizz […]
How to backup PuTTY Settings
PuTTY is a very lightweight SSH Client software for the Windows Operating system. Sometimes you need to back up and restore Putty sessions (saved SSH connections) to another computer. Putty stores its settings and SSH sessions in Windows Registry. PuTTY settings are stored in Windows Registry at
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HKEY_CURRENT_USER\Software\SimonTatham |
To back up, the settings, run
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regedit /e "%USERPROFILE%\Desktop\putty.reg" HKEY_CURRENT_USER\Software\SimonTatham |
[…]
lxc storage list
To list Storage in LXD, use the command
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lxc storage list |
Example
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root@b24:~# lxc storage list +---------+--------+--------------------------------------------+-------------+---------+ | NAME | DRIVER | SOURCE | DESCRIPTION | USED BY | +---------+--------+--------------------------------------------+-------------+---------+ | default | btrfs | /var/snap/lxd/common/lxd/disks/default.img | | 7 | +---------+--------+--------------------------------------------+-------------+---------+ root@b24:~# |
In this installation, we use btrfs file system for storing containers. The file location is /var/snap/lxd/common/lxd/disks/default.img. It is used by 7 containers. See LXD […]
lspci
lspci command is used to list PCI devices on your computer. To see all lspci command-line options
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root@first-vm:~# lspci help Usage: lspci [<switches>] Basic display modes: -mm Produce machine-readable output (single -m for an obsolete format) -t Show bus tree Display options: -v Be verbose (-vv or -vvv for higher verbosity) -k Show kernel drivers handling each device -x Show hex-dump of the standard part of the config space -xxx Show hex-dump of the whole config space (dangerous; root only) -xxxx Show hex-dump of the 4096-byte extended config space (root only) -b Bus-centric view (addresses and IRQ's as seen by the bus) -D Always show domain numbers -P Display bridge path in addition to bus and device number -PP Display bus path in addition to bus and device number Resolving of device ID's to names: -n Show numeric ID's -nn Show both textual and numeric ID's (names & numbers) -q Query the PCI ID database for unknown ID's via DNS -qq As above, but re-query locally cached entries -Q Query the PCI ID database for all ID's via DNS Selection of devices: -s [[[[<domain>]:]<bus>]:][<slot>][.[<func>]] Show only devices in selected slots -d [<vendor>]:[<device>][:<class>] Show only devices with specified ID's Other options: -i <file> Use specified ID database instead of /usr/share/misc/pci.ids.gz -p <file> Look up kernel modules in a given file instead of default modules.pcimap -M Enable `bus mapping' mode (dangerous; root only) PCI access options: -A <method> Use the specified PCI access method (see `-A help' for a list) -O <par>=<val> Set PCI access parameter (see `-O help' for a list) -G Enable PCI access debugging -H <mode> Use direct hardware access (<mode> = 1 or 2) -F <file> Read PCI configuration dump from a given file root@first-vm:~# |
To list all PCI devices
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root@first-vm:~# lspci 00:00.0 Host bridge: Intel Corporation Core Processor DMI (rev 11) 00:03.0 PCI bridge: Intel Corporation Core Processor PCI Express Root Port 1 (rev 11) 00:08.0 System peripheral: Intel Corporation Core Processor System Management Registers (rev 11) 00:08.1 System peripheral: Intel Corporation Core Processor Semaphore and Scratchpad Registers (rev 11) 00:08.2 System peripheral: Intel Corporation Core Processor System Control and Status Registers (rev 11) 00:08.3 System peripheral: Intel Corporation Core Processor Miscellaneous Registers (rev 11) 00:10.0 System peripheral: Intel Corporation Core Processor QPI Link (rev 11) 00:10.1 System peripheral: Intel Corporation Core Processor QPI Routing and Protocol Registers (rev 11) 00:1a.0 USB controller: Intel Corporation 5 Series/3400 Series Chipset USB2 Enhanced Host Controller (rev 05) 00:1c.0 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 1 (rev 05) 00:1d.0 USB controller: Intel Corporation 5 Series/3400 Series Chipset USB2 Enhanced Host Controller (rev 05) 00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev a5) 00:1f.0 ISA bridge: Intel Corporation 3420 Chipset LPC Interface Controller (rev 05) 00:1f.2 SATA controller: Intel Corporation 5 Series/3400 Series Chipset 6 port SATA AHCI Controller (rev 05) 01:00.0 Serial Attached SCSI controller: Broadcom / LSI SAS2008 PCI-Express Fusion-MPT SAS-2 [Falcon] (rev 02) 02:00.0 Ethernet controller: Broadcom Inc. and subsidiaries NetXtreme II BCM5716 Gigabit Ethernet (rev 20) 02:00.1 Ethernet controller: Broadcom Inc. and subsidiaries NetXtreme II BCM5716 Gigabit Ethernet (rev 20) 03:03.0 VGA compatible controller: Matrox Electronics Systems Ltd. MGA G200eW WPCM450 (rev 0a) ff:00.0 Host bridge: Intel Corporation Core Processor QuickPath Architecture Generic Non-Core Registers (rev 04) ff:00.1 Host bridge: Intel Corporation Core Processor QuickPath Architecture System Address Decoder (rev 04) ff:02.0 Host bridge: Intel Corporation Core Processor QPI Link 0 (rev 04) ff:02.1 Host bridge: Intel Corporation Core Processor QPI Physical 0 (rev 04) ff:03.0 Host bridge: Intel Corporation Core Processor Integrated Memory Controller (rev 04) ff:03.1 Host bridge: Intel Corporation Core Processor Integrated Memory Controller Target Address Decoder (rev 04) ff:03.2 Host bridge: Intel Corporation Core Processor Integrated Memory Controller Test Registers (rev 04) ff:03.4 Host bridge: Intel Corporation Core Processor Integrated Memory Controller Test Registers (rev 04) ff:04.0 Host bridge: Intel Corporation Core Processor Integrated Memory Controller Channel 0 Control Registers (rev 04) ff:04.1 Host bridge: Intel Corporation Core Processor Integrated Memory Controller Channel 0 Address Registers (rev 04) ff:04.2 Host bridge: Intel Corporation Core Processor Integrated Memory Controller Channel 0 Rank Registers (rev 04) ff:04.3 Host bridge: Intel Corporation Core Processor Integrated Memory Controller Channel 0 Thermal Control Registers (rev 04) ff:05.0 Host bridge: Intel Corporation Core Processor Integrated Memory Controller Channel 1 Control Registers (rev 04) ff:05.1 Host bridge: Intel Corporation Core Processor Integrated Memory Controller Channel 1 Address Registers (rev 04) ff:05.2 Host bridge: Intel Corporation Core Processor Integrated Memory Controller Channel 1 Rank Registers (rev 04) ff:05.3 Host bridge: Intel Corporation Core Processor Integrated Memory Controller Channel 1 Thermal Control Registers (rev 04) root@first-vm:~# |
To get detailed list
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lspci -knn |
bash: lspci: command not found […]
bash: lspci: command not found
On Ubuntu server, when I run lspci command, i get the error
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root@first-vm:~# lspci -bash: lspci: command not found root@first-vm:~# |
To fix this error, install package pciutils
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apt install -y pciutils |
See lspci […]