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clustering
High-availability clusters and Corosync
DevOpsProxmox VE Cluster: LACP Bonding, VLANs & VM Networking
Configure Proxmox VE cluster network with LACP bonding on 25G fiber for Corosync/migration, separate management VLAN on vmbr1, VLAN-aware vmbr2 for VMs. Full /etc/network/interfaces examples, testing, no host routing needed.
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DatabasesFast PostGIS Polygon Clustering for Zoom Maps
Optimize large polygon datasets in PostGIS for zoom-based rendering. Use GiST/BRIN indexes, ST_ClusterKMeans, ST_ClusterWithin, vector tiles (MVT), geometry simplification for millisecond queries on 300k+ records.
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