Hodžův blog

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

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> […]

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

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

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

# 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

Debian 10 (Buster) + latest NSClient++ on Windows 2019 server Linux: root@nagios:/# /usr/lib/nagios/plugins/check_nrpe -H 172.24.1.1 -c check_ad CHECK_NRPE: (ssl_err != 5) Error – Could not complete SSL handshake with 172.24.1.1: 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 […]

Check Point configuration: IP address WAN: 1.2.3.4 IP address LAN: 192.168.1.0/24 Username: johndoe Password: mysecret Shared secret: 12345678 Mikrotik configuration: /interface l2tp-client add connect-to=1.2.3.4 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=192.168.1.0/24 gateway=l2tp-checkpoint

DnsCmd.exe /Config /enablednssec 1

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