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Archive for the 'Služby' Category

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|| 5. Update IP address and host name (on row with correct inventory_id): sqlite> update inventory_table set host_name = „“, host_addr = „“ 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

21 Zář

Failed to establish secure connection: sslv3 alert handshake failure: 1040

Debian 10 (Buster) + latest NSClient++ on Windows 2019 server Linux: root@nagios:/# /usr/lib/nagios/plugins/check_nrpe -H -c check_ad CHECK_NRPE: (ssl_err != 5) Error – Could not complete SSL handshake with 1 Windows: 2019-09-21 18:30:46: error:c:\source\master\include\socket/connection.hpp:273: Seems we other end is not using ssl: unknown protocol 2019-09-21 18:30:46: error:c:\source\master\include\socket/connection.hpp:274: Please review the ssl option as well […]

27 Led

IPSEC tunnel from Check Point to Mikrotik

Check Point configuration: IP address WAN: IP address LAN: Username: johndoe Password: mysecret Shared secret: 12345678 Mikrotik configuration: /interface l2tp-client add connect-to= disabled=no ipsec-secret=12345678 name=l2tp-checkpoint password=“mysecret“ use-ipsec=yes user=johndoe /ip ipsec proposal set [ find default=yes ] enc-algorithms=3des pfs-group=none /ip route add distance=1 dst-address= gateway=l2tp-checkpoint

22 Led

Zapnutí DNSSEC na Windows 2016

DnsCmd.exe /Config /enablednssec 1

13 Led

Getent passwd dosen’t show all users of LDAP server (Can’t receive more than 500 entries)

Quick fix: echo „dn: cn=config changetype: modify replace: olcSizeLimit olcSizeLimit: 10000“ > olcSizeLimit.ldif ldapmodify -Y EXTERNAL -H ldapi:/// -f olcSizeLimit.ldif

13 Led

SSL Library Error: 185073780 key values mismatch

When installing a certificate on Apache web server, you might receive an error SSL Library Error: 185073780 error:0B080074:x509 certificate routines:X509_check_private_key:key values mismatch during restart of Apache service. Most often, this error appears if you are using an incorrect private key along with the certificate you received from the Certificate Authority. In order for Apache to […]

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