knife bootstrap – Missing Cookbooks: roles
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- Lis, 26, 2018
- siwy
- Chef - Automate IT Infrastructure
Error when calling the knife bootstrap: Missing Cookbooks: —————— The following cookbooks are required by the client but don’t exist on the server: * roles Solution: Call knife bootstrap from roles folder.
Read MoreManual change of URL in WordPress
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- Paź, 18, 2018
- siwy
- Useful commands, WordPress
First login to database. Check what is the current URL: select * from wp_options where option_name = ‘home’ OR option_name = ‘siteurl’; SQL to change URL: UPDATE wp_options SET option_value = replace(option_value, ‘https://www.old.pl’, ‘http://new.home.pl’) WHERE option_name = ‘home’ OR option_name = ‘siteurl’; UPDATE wp_posts SET guid = replace(guid, ‘https://www.old.pl’,’http://new.home.pl’); UPDATE wp_posts SET […]
Read MoreHow to fix slow LAN upload speed in Windows 10
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- Lip, 31, 2018
- siwy
- OS
Source: www.youtube.com In advanced options the ethernet adapter, disabled options: Large Send Offload (IPv4) Large Send Offload v2 (IPv4) Large Send Offload v2 (IPv6)
Read MoreInitialize Docker Swarm in CentOS (Error response from daemon: rpc error: code = Unavailable desc = grpc: the connection is unavailable)
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- Lip, 09, 2018
- siwy
- CentOS, Docker
Source: training.play-with-docker.com forums.docker.com 1. Initializing Docker Swarm on 1 node: sudo docker swarm init –advertise-addr 192.168.0.1 2. Try add the worker on 2 node: sudo docker swarm join –token SWMTKN-1-3b33jjwsqpkcy2c8og73aorjf2ao9sjm4crvbwg3xpd1ome459-ckfdcxqqahb9gy9s2t9n5mi78 192.168.0.1:2377 I have error:Error response from daemon: rpc error: code = Unavailable desc = grpc: the connection is unavailable 3. Solution: Open […]
Read MoreWordPress blog syntax
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- Lip, 04, 2018
- siwy
- Knowledge, WordPress
Source: <ul> <li><a href=”https://www.youtube.com/watch?v=jSnvgBvlweY”>www.youtube.com</a></li> </ul> Syntax: Enter – List: text <li>List:</li> <ul> <li>text</li> </ul> Chars: < – < > – > / – / ] – ] [ – [ ” – " ‘ – &q#39; “ – “ ” – ” ‘ – ‘ ’ – ’ & – & […]
Read MoreTCP and UDP (protocols)
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- Lip, 04, 2018
- siwy
- Knowledge
Source: techblog.jeppson.org TCP: HTTP – 80 HTTPs – 443 FTP – 20 and 21 SMTP – 25 Telnet – 23 UDP: DNS – 53 DHCP – 67 and 68 TFTP – 69 SNMP – 161 RIP – 520 VOIP
Read MoreCreate template for virtualization
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- Cze, 11, 2018
- siwy
- virtualization
I recommended changes before make template: comment out CD from /etc/apt/sources.list install aptitude install mc install sudo and add user to group set static and DHCP IP – comment out static IP install Guest Agent
Read MoreDebian IP configuration
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- Cze, 11, 2018
- siwy
- Debian, Linux, Useful programs
Ip configuration example: allow-hotplug eth0 iface eth0 inet dhcp auto eth1 iface eth1 inet static address 192.168.0.4 netmask 255.255.255.0 gateway 192.168.0.1 dns-nameservers 192.168.0.4
Read MoreMigration VM from XenServer to ProxMox (*.xva to *.raw)
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- Cze, 10, 2018
- siwy
- Debian, Linux, ProxMox, Useful programs, XenServer
Source: techblog.jeppson.org XenServer 7.1 MroxMox 5.2 I. Export VM to *.XVA in XenServer. II. Create new VM in ProxMox with parameters: CPU – like VM on XenServer RAM – like VM on XenServer HDD 1 – 20GB for system and add size of VM from XenServer. I set 100GB. HDD 2 – like VM on […]
Read MoreChange hostname permanent
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- Cze, 10, 2018
- siwy
- Debian, Linux, Useful commands
sudo hostnamectl set-hostname new.name.1 and change old hostname to new in /etc/hosts.
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