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LOG

etcd Maintenance: Compaction, Defrag and Snapshot Restore

etcd Maintenance: Compaction, Defrag and Snapshot Restore

Keep etcd healthy with history compaction, defragmentation, space quota alarm handling and snapshot backup and restore, using the etcdctl commands for

admin admin 2026-09-28
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Proxmox Backup Server: Prune, Garbage Collection and Verify

Proxmox Backup Server: Prune, Garbage Collection and Verify

Run Proxmox Backup Server maintenance correctly: retention settings, prune jobs, garbage collection scheduling, verify jobs and datastore maintenance

admin admin 2026-09-28
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Synology iSCSI LUN for VMware ESXi Datastores with MPIO

Synology iSCSI LUN for VMware ESXi Datastores with MPIO

Present a Synology iSCSI LUN to VMware ESXi: VMkernel and software iSCSI setup, port binding, Round Robin MPIO and VMFS datastore creation checks.

admin admin 2026-09-28
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GlusterFS Replicated Volumes: Create, Heal and Split-Brain

GlusterFS Replicated Volumes: Create, Heal and Split-Brain

Create GlusterFS replicated and arbiter volumes, add bricks, inspect heal state and resolve split-brain using gluster volume heal policies and command

admin admin 2026-09-28
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fio Disk Benchmarking: Job Files, IO Depth and Latency

fio Disk Benchmarking: Job Files, IO Depth and Latency

Benchmark storage with fio: job file structure, randread and randwrite workloads, ioengine and iodepth settings, and how to read IOPS, bandwidth and l

admin admin 2026-09-28
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BIRD2 BGP on Linux: Dual-Stack Configuration and Filters

BIRD2 BGP on Linux: Dual-Stack Configuration and Filters

Run BIRD2 as a BGP daemon on Linux: bird.conf layout, IPv4 and IPv6 channels, export and import filters, birdc verification and common session states.

admin admin 2026-09-28
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Cisco IOS XR: Troubleshoot Processes, CPU and Memory

Cisco IOS XR: Troubleshoot Processes, CPU and Memory

Troubleshoot Cisco IOS XR CPU and memory: show processes cpu, blocked process checks, memory compare reports, and restarting a stuck process safely.

admin admin 2026-09-28
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Cisco FlexVPN Site-to-Site with IKEv2 Virtual-Templates

Cisco FlexVPN Site-to-Site with IKEv2 Virtual-Templates

Build Cisco FlexVPN site-to-site tunnels on IOS XE: IKEv2 keyring and profile, authorization policy route injection, Virtual-Template and the flapping

admin admin 2026-09-28
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Cisco PBR: Policy-Based Routing with verify-availability

Cisco PBR: Policy-Based Routing with verify-availability

Configure Cisco IOS policy-based routing: ACLs, route-maps with set ip next-hop verify-availability, interface PBR and the commands that verify the fo

admin admin 2026-09-28
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Cisco IOS Zone-Based Firewall: Zones, Zone Pairs, Inspect

Cisco IOS Zone-Based Firewall: Zones, Zone Pairs, Inspect

Configure Cisco IOS zone-based policy firewall: security zones, zone pairs, class-maps and inspect policy-maps, plus verification with show zone-pair

admin admin 2026-09-28
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