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Tag: fault

Failure security cleaning (collection) warning after using NHibernate to submit a transaction

When viewing NHProfiler, I received the following warning after submitting the transaction:

Fail safe cleanup (collection): NHibernate.Engine.Loading.CollectionLoadContext

I have no ide

October 12, 2021By Simo Hibernate cleaning, collection, fault, NHIBERNATE, security, Show, Submitting, transaction, Using, WarningLeave a Comment

WCF – Silverlight fault

I tried to make the WCF Silverlight fault work as follows:
MSDN aricle

After adding the SL fault to my Web.config file, I Received the following warning:

The element’behavior’ has inv

October 10, 2021By Simo Silverlight fault, Silverlight, WCFLeave a Comment

Distributed storage CEPH — Ceph OSD fault hard disk replacement (6)

Normal state:

Failure status:

1. Close the data migration of the ceph cluster:

The osd hard disk fails, and the status changes to down. After the time interval set by mod osd down

October 3, 2021By Simo System Architecture Ceph, distributed, fault, hard disk, OSD, replacement, storedLeave a Comment

Investigation ideas in the K8S cluster encounter ETCD cluster faults

When creating an instance in the k8s cluster, it was found that the etcd cluster status failed to connect, causing the creation of the instance to fail. So I checked the cause.

Here is the he

October 1, 2021By Simo Load Balance cluster, encounter, ETCD, fault, investigation, K8S, Medium, thinkingLeave a Comment

Hazelcast failover and backup

The hazelcast documentation points this out

If a member goes down, its backup replica that also holds the same data, will dynamically redistribute the data including the ownership and locks o

October 1, 2021By Simo Load Balance Backup, fault, Hazelcast, transferLeave a Comment

If the data center fails, how to fail over Azure ACS

We are looking for a way to provide failover for ACS instances, so if one data center goes offline, authentication by ACS will automatically fail over to another data center. < p>

Background:

October 1, 2021By Simo Load Balance appearance, center, data, fault, How, ifLeave a Comment

DHCP failover using two auxiliary server ISC-DHCP-Server

I am rearranging our network and doing some DHCP failover, because we have many machines, even servers, using DHCP to obtain IP addresses.

Today we have a good DNS topology with a master serv

October 1, 2021By Simo Load Balance assist, DHCP, fault, ISC, Perform, server, servers, transfer, two, UsingLeave a Comment

Raid – ZPOOL Disk Fault – Where is I?

After checking the status of one of my zpools today, I encountered the following problems:

root@server: zpool status -v myPool
pool: myPool
state: ONLINE
status: One or more devices has expe

September 25, 2021By Simo Storage Disk, fault, Raider, Where, ZPOOLLeave a Comment

Store – Which brands have the lowest hard disk failure rate?

For information on which storage manufacturer’s drives have the longest life/lowest failure rate, please refer to the Wiki?

Everyone has their own favorites, but if you can refer to (hopefull

September 25, 2021By Simo Network Hardware Brand, fault, hard drive, lowest, rate, store, whichLeave a Comment

RAID – PROLIANT ML350 G3 System Board Fault

The system board of my ProLiant ML350 G3 tower server broke after an inch of the lower edge in the rain. I have a SCSI controller Smart Array 532 with a RAID5 drive installed, There are six (36GBx3

September 25, 2021By Simo Storage Board, fault, G3, ML, ML350, ProLiant, RAID, systemLeave a Comment

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