Server Fault Stack Exchange
Server Fault Stack Exchange

Questions tagged [verification]

34 questions
71
votes
10 answers

How to avoid lftp Certificate verification error?

I'm trying to get my Pelican blog working. It uses lftp to transfer the actual blog to ones server, but I always get an error: mirror: Fatal error: Certificate verification: subjectAltName does not match ‘blogname.com’ I think lftp is checking the…
patrick
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7
votes
8 answers

How do you verify a restore?

What tool(s) would you use to verify that a restored file structure is whole and complete? My environment is a Windows Server 2008 file server. (We use tape for backup, but that is inconsequential.) I am specifically looking for a tool that…
Nic
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6
votes
0 answers

The revocation function was unable to check revocation because the revocation server was offline

I have a chain of certificates: MYROOTCERT -> MYCHILDCERT. The MYCHILDCERT certificate has a CRL distribution point extension: [1]CRL Distribution Point Distribution Point Name: Full Name: …
username
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4
votes
1 answer

SSL client certification

OS: CentOS 7 SW: NginX Existing stuff dhparam.pem mydomain.com.crt mydomain.com.csr mydomain.com.key Issue: I'm trying to create a client verification by creating client certificates and then authenticate one servers requests with NginX to my…
Bert
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4
votes
2 answers

How to verify signature on a file using OpenSSL with custom engine

Update Dec 28, 2017 – 3: The author of OpenSSL DSTU module kindly provided patch to OpenSSL+DSTU implementation with a fix for the issue, and assisted further. I was able to accomplish what I need first with this command: ./apps/openssl smime…
gmile
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4
votes
1 answer

Let's Encrypt: Why is DNS challenge static?

To my understanding, LetsEncrypt DNS verification works by setting a static TXT record into DNS (basically just a nonce) which is then checked by the LetsEncrypt servers. When I first heard about it I was pretty excited and expected something more…
divB
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4
votes
3 answers

Know (at a glance) your Mac client is up-to-date

We have over a thousand Mac clients, and occassionally issue changes that affect many or all of them (such as installing new software, creating local user accounts, or applying updates). I want to know what methods you use to know that your clients…
Clinton Blackmore
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3
votes
0 answers

Mailgun emails are rejected everywhere but on Gmail

My problem and Mailgun logs I've "setup and verified" (see context) my sending domain with Mailgun, so I could use it to deliver my contact/order forms via Mailgun API: https://github.com/mailgun/mailgun-php After successful verification (according…
Petr Cibulka
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2
votes
1 answer

550 Verification failed Sender verify failed (in reply to RCPT TO command)

Note: email addresses, domains, and ip addresses have been changed to protect the innocent Current Error: Apr 28 23:47:32 vps01 postfix/smtp[8012]: 2A03D6285EF9: to=, relay=mail.somedomain.com[162.144.93.233]:25, delay=42,…
amaster
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2
votes
1 answer

Enforcing client verification in Apache just for a specific client certificate

I want to make my Apache web server accept SSL connections ONLY IF the client presents itself with a specific SSL client certificate. In other words, only ONE client is allowed and it MUST use a specific client certificate (that I also have). This…
Mauro Molinari
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2
votes
5 answers

"System File Checker" (sfc-like) for Linux

I am trying to locate a tool, not unlike either the "sfc" command on Windows or the "sysck" command on AIX, which can verify that the file contents, ownerships and permissions are correct. The "replace damaged or missing files" functionality in…
Julie in Austin
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1
vote
0 answers

Google Restricted Scopes OAuth verification: project-id does not match

I received the following email from Google a few days ago: Hi Google API Developer, We sent this email because you’re listed as a contact on the following Google Cloud Project(s) using OAuth 2.0 to access Google…
Jude Hungerford
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1
vote
4 answers

Is it safe to use not ECC RAM for cold backup server?

I need home computer for simple backup task (just cronjob on Linux, it will run once per day): Download file from my production server (in datacenter, it's good server with Xeons & ECC RAM etc.) to this home computer, verify checksums. Burn it to…
Alexander Ovchinnikov
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1
vote
0 answers

Verify rdiff backup integrity

I am using rdiff for my differential backup. Recently an issue happened where all versions of my backup failed to patch correctly and rdiff returning an error 106 which after investigation is a code for a corrupt delta. Now I am pretty sure that the…
Zaid Amir
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1
vote
1 answer

Google Authenticator - generate new set of emergency codes

I use Google Authenticator on my SSH servers with Andoid app for generating codes. After I run $ google-authenticator application create set of emergyncy…
martin
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