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sudo docker compose exec postgres pg_dumpall -U postgres > backup17.sql // Edit docker compose / change data dir to empty sudo docker compose exec -T postgres sh -c "psql -U postgres" < backup17.sql |
Important: Postgres 18 changed data dir mount point:
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- /mnt/docker-data/postgres17-data:/var/lib/postgresql/data - /mnt/docker-data/postgres18-data:/var/lib/postgresql |
This is my configuration to run Thread/Matter configuration to work together with Home Assistant. Assumptions: enp2s0 – ethernet card id 192.168.0.128:7638 – ip and port of socket listening on SLZB-MR3 This works on Debian 13 (trixie) and OpenWRT 24.10.2 SLZB-MR3 OpenWRT
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# Add IPv6 to existing LAN interface uci set network.globals.ula_prefix='fd12:3456:789a::/48' uci set network.lan.ipv6='1' uci set network.lan.ip6assign='64' uci set network.lan.ip6hint='0' # Enable Multicast snooping uci set network.lan.multicast_snooping='1' uci commit network /etc/init.d/network restart # Enable DHCPv6 server (IPv4 DHCP will continue working) uci set dhcp.lan.dhcpv6='server' uci set dhcp.lan.ra='server' uci set dhcp.lan.ra_management='1' uci set dhcp.lan.ra_default='1' uci set dhcp.lan.ra_lifetime='1800' uci set dhcp.lan.ra_addresses='1' uci commit dhcp /etc/init.d/odhcpd restart |
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opkg update opkg install umdns |
Debian I installed avahi-daemon… Continue reading
1. Enable versioning on both sites and create remote bucket
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mc version enable site-a/bucket mc mb site-b/bucket mc version enable site-b/bucket |
2. Enable replication
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mc replicate add --remote-bucket site-b/bucket site-a/bucket |
3. Check status
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mc replicate status site-a/bucket |
Adding:
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Add-DnsClientNrptRule -Namespace "internal.company.com" -NameServers "10.0.0.1,10.0.2.1" |
Listing:
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Get-DnsClientNrptRule |
Removing:
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Get-DnsClientNrptRule | Where-Object {$_.Namespace -contains "internal.company.com"} | Remove-DnsClientNrptRule |
Change „username” and „strong_pass”
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CREATE USER "username" WITH PASSWORD 'strong_pass'; GRANT CONNECT ON DATABASE postgres TO "username"; GRANT USAGE ON SCHEMA public TO "username"; GRANT SELECT ON ALL TABLES IN SCHEMA public TO "username"; ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT SELECT ON TABLES TO "username"; |
Run playbook with extra params
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ansible-playbook /ansible/playbooks/01-first-time-login.yml -i inventory.ini --limit core3 --extra-vars "ansible_ssh_pass=pass ansible_become_password=pass" |
Using secrets
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ansible-playbook /ansible/playbooks/01-first-time-login.yml -i inventory.ini -e @secrets.enc --vault-password-file password-file --limit core3 |
password-file must contain password in plain text
Sometimes we only know the PID (e.g. from nvidia-smi). We do not know what container the PID is running in.
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TARGET_PID=331711 for container in $(docker ps -q); do if docker top $container | awk '{print $2}' | grep -q $TARGET_PID; then container_name=$(docker inspect --format '{{.Name}}' $container | sed 's/^\/\(.*\)/\1/') echo "PID $TARGET_PID is running in container: $container (Name: $container_name)" exit 0 fi done echo "PID $TARGET_PID is not running in any active container." |
Option 1
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cd C:\Users\user\AppData\Local\Docker\wsl\data net stop com.docker.service taskkill /IM "docker.exe" /F taskkill /IM "Docker Desktop.exe" /F wsl --shutdown Optimize-VHD -Path ext4.vhdx -Mode Full |
Option 2 https://github.com/okibcn/wslcompact
Set environmental variable:
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DOTNET_CLI_UI_LANGUAGE="en" |
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ENTRYPOINT ["tail", "-f", "/dev/null"] |
