NetScaler-13.1-Mastool version in Secondary node is showed as 0.0-0.0

Mastool version in Secondary node is showed as 0.0-0.0. The command to check mastool version in NetScaler is as below. shellcat /var/mastools/version.txt 0.0-0.0...

NetScaler SSL Certificates missing after upgrading Secondary Node

NetScaler SSL Certificates missing after upgrading Secondary Node...

HA sync issue between primary and secondary node

ADC- HA Sync failure Error: Unable to connect to Primary. Please check the network connectivity from secondary to Primary...

Multiple errors are displayed after running the "show ha syncfailures" command on HA secondary node

Multiple errors are displayed after running the "show ha syncfailures" command on the HA secondary node, like below: ---------- show ha syncfailures exec: bind policy patset nsvpnclientuseragents AGEE -index 1 -charset ASCII ERROR: Pattern index already in use, try using other index exec: bind...

[NetScaler] Service State doesn't sync to Secondary node in HA setup

When you build NetScaler HA pair with VPX on SDX platform. You may observe the issue that Primary doesn't sync service UP/DOWN events to Secondary node. The issue can impact SDX platforms:SDX 8900, SDX 15000, SDX 15000-50G, SDX 26000, and SDX 26000-50S...

MongoDB Server Denial of Service Vulnerability (CNVD-2021-101988)

Mongodb Server is an open source NoSQL database from Mongodb, Inc. The database provides collection-oriented storage, dynamic query, data replication and automatic failover, etc. A denial-of-service vulnerability exists in MongoDB Server, which can be exploited by an attacker with basic CRUD...

Mongodb Server 输入验证错误漏洞

Mongodb Server is an open source NoSQL database from Mongodb, Inc. The database provides collection-oriented storage, dynamic query, data replication and automatic failover, etc. A denial-of-service vulnerability exists in MongoDB Server, which can be exploited by an attacker with basic CRUD...

How To Troubleshoot And Fix The Situation When The ADM HA Is Not Working

One of the possible error conditions reported in the deployment is where in the GUI System - Deployment the following symptoms are reported: Heartbeats are not received from the secondary Data synchronization has failed on secondary Apart of the information displayed in GUI on primary node, there...

DNS queries not getting resolved from Primary node but gets resolved from Secondary node in HA pair

Nameservers are added on Netscaler using the "add dns nameserver" command or with GUI. From CLI in some cases, the DNS Lookup gets failed on the Primary Node but resolves well on the Secondary Non-working Primary We see that the DNS query Request is going to Netscaler DNS cache loop-back IP not t...