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Archive for the 'Služby' Category

16 Říj

KB5018410 = Outlook error 0x800CCC1A & Postfix SSL_accept:error

After installing the October update (KB5018410), customers started reporting to us that they were unable to send mail from Outlook using SMTP TLS (port 587). The email client only displays the error message: 0x800CCC1A and postfix writes in the log: Oct 16 18:21:39 mail postfix/submission/smtpd[719912]: connect from my.private.ip.[xxx.xxx.xxx.xxx] Oct 16 18:21:39 mail postfix/submission/smtpd[719912]: SSL_accept error […]

29 Srp

Greenbone Enterprise TRIAL – Login problem

With Greenbone Enterprise TRIAL, as well as Greenbone Community Edition (GCE), I ran into a problem where I could not log into the web interface after several tests. I just get a message: The Greenbone Vulnerability Manager service is not responding. This could be due to system maintenance. Please try again later, check the system […]

07 Čvn

HowTo: Upgrade Intel NVMe P4600 SSD firmware in ESXi 7

Download and install Intel® Memory and Storage Tool CLI Solidigm™ Storage Tool CLI (SST) [root@vmware:~] /opt/solidigm/sst/sst load -ssd 0 WARNING! You have selected to update the drives firmware! Proceed with the update? (Y|N): y Checking for firmware update… – Intel SSD DC P4600 Series PHLE729000X14P0KGN – Status : The selected drive contains current firmware as […]

02 Čvn

Proxmox – Could not login to web interface and read only directory /etc/pve

May 29 02:06:55 pve1 pvestatd[1931]: authkey rotation error: cfs-lock ‚authkey‘ error: got lock request timeout May 29 02:06:55 pve1 pvestatd[1931]: status update time (9.120 seconds) May 29 02:06:56 pve1 pve-ha-lrm[2050]: unable to write lrm status file – unable to delete old temp file: Input/output error Fix the cluster filesystem: # systemctl stop pve-cluster # rm […]

30 Zář

How to find: Exchange Administration Center URL

In Exchange Management Shell run this command: Get-ECPVirtualDirectory | Format-List InternalURL,ExternalURL

06 Čvn

Change Hyper-V IP addres in Synology Active Backup for Business

1. Enable SSH 2. Sign as root user 3. Run SQLite3 sqlite3 /volume1/\@ActiveBackup/config.db 4. Determine inventory_id: sqlite> SELECT inventory_id, host_name, host_addr FROM inventory_table; 1|172.26.1.3|172.26.1.3 5. Update IP address and host name (on row with correct inventory_id): sqlite> update inventory_table set host_name = „172.26.1.3“, host_addr = „172.26.1.3“ WHERE inventory_id = ‚1‘; 6. Terminate SQLite3 program: sqlite> […]

20 Led

Error installing VMware Remote Console plugin – (k)ubuntu 18.04

Quick Fix # apt-get install desktop-file-utils

17 Led

„The Ext Drive has been disabled due to a detected fault“ Lenovo SR570 & Lenovo DE4000H

1. Power off (all) servers 2. Change the volume LUN ID to ID 0 on DE4000H 3. Power on (all) servers

05 Říj

DNSSEC in BIND & Fast validation

Edit Bind config file vi /etc/bind/named.conf.options … options { … dnssec-enable yes; dnssec-validation auto; … }; …

24 Zář

Error „Hardware RAID is disabled via NVRAM Controller setting“

# Show controller slots ssacli ctrl all show config # Disable HBA Mode ssacli controller slot=0 modify hbamode=off # Recheck controller status ssacli controller slot=0 show

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