high-availability 归档 - 第3页 共3页 - 夜莺博客

标签：high-availability

ArubaOS-CX VSF Split Detection: MAD and Split-Brain Recovery

ArubaOS-CX VSF Split Detection: MAD and Split-Brain Recovery

VSF split detection on ArubaOS-CX: configure MAD over the management port or a MAD VLAN, keep one fragment forwarding, and recover a split stack.

admin admin 2026-09-12
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Junos BFD Liveness Detection: Timers, Adaptation & MC-LAG

Junos BFD Liveness Detection: Timers, Adaptation & MC-LAG

Tune Junos BFD properly: distributed versus RE-based timers, multihop sessions, adaptation back-off, and how BFD and ICCP liveness share the MC-LAG jo

admin admin 2026-09-12
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FortiGate Active-Passive HA Cluster: CLI Setup Guide

FortiGate Active-Passive HA Cluster: CLI Setup Guide

FortiGate FGCP active-passive HA from the CLI: heartbeat design, priority and override, session pickup, failover timers, firmware upgrades and diagnos

admin admin 2026-09-09
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Catalyst 9300 StackWise vs StackWise Virtual: Which to Use?

Catalyst 9300 StackWise vs StackWise Virtual: Which to Use?

Compare Catalyst 9300 StackWise physical stacking with StackWise Virtual: bandwidth variants, member limits, dual-active detection and which tier each

admin admin 2026-09-08
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Cisco Nexus NX-OS Checkpoint and Rollback Guide

Cisco Nexus NX-OS Checkpoint and Rollback Guide

Cisco Nexus NX-OS checkpoint and rollback guide: create snapshots, diff the patch, run atomic or best-effort rollback, verify and save safely.

admin admin 2026-09-07
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Junos Rescue Configuration: Save and Recover Quickly

Junos Rescue Configuration: Save and Recover Quickly

Save and restore the Junos rescue configuration: request system configuration rescue save, rollback rescue, automatic recovery at boot and off-box cop

admin admin 2026-09-07
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Juniper MC-LAG Design: ICCP Liveness, ICL and Hold Timers

Juniper MC-LAG Design: ICCP Liveness, ICL and Hold Timers

Design resilient Juniper MC-LAG with ICCP over loopback, BFD liveness, ICL sizing and hold timers so ICCP and ICL failures converge as one event witho

admin admin 2026-09-06
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nginx Reverse Proxy Setup: proxy_pass, Headers and Buffers

nginx Reverse Proxy Setup: proxy_pass, Headers and Buffers

Configure nginx as a reverse proxy with proxy_pass: location matching rules, header propagation, buffer tuning and upstream logging, with working conf

admin admin 2026-09-06
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Keepalived VRRP for HAProxy: Virtual IP Failover Setup

Keepalived VRRP for HAProxy: Virtual IP Failover Setup

Build HAProxy high availability with keepalived VRRP: virtual IP failover, health checks, sysctl tuning, unicast VRRP, notify scripts and failover tes

admin admin 2026-09-05
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