ORA-01940: cannot DROP a user that is currently logged in

Reference: http://www.dba-oracle.com/t_ora_01940_cannot_drop_user.htm ORA-01940: cannot DROP a user that is currently logged in Cause: An attempt was made to drop a user that was currently logged in. Action: Make sure the user is logged out, then re-execute the command.   The ORA-01940 can always be cured by bouncing the source and replicated instance.  First, double-check to ensure that […]

OGG 19.1 certification matrix

https://www.oracle.com/technetwork/middleware/ogg-19-1-0-0-0-cert-matrix-5491855.xls   Product Release Processor Type OS Version Oracle GoldenGate 19.1.0.0.200714+ Microsoft Windows x64 (64-bit) 2012 / 2012R2 / 2016 / 2019 Oracle GoldenGate 19.1.0.0.200414+ Microsoft Windows x64 (64-bit) 2012 / 2012R2 / 2016 / 2019 Oracle GoldenGate 19.1.0.0.200414+ Microsoft Windows x64 (64-bit) 2019    

change net.ipv4.tcp_keepalive

% : sysctl -p net.ipv6.conf.all.disable_ipv6 = 1 net.ipv4.tcp_syncookies = 1 net.ipv4.icmp_echo_ignore_broadcasts = 1 net.ipv4.conf.all.accept_redirects = 0 fs.aio-max-nr = 1048576 fs.file-max = 6815744 kernel.shmall = 15204352 kernel.shmmax = 62277025792 kernel.shmmni = 4096 kernel.sem = 250 32000 100 128 net.ipv4.ip_local_port_range = 9000 65500 net.core.rmem_default = 262144 net.core.rmem_max = 4194304 net.core.wmem_default = 262144 net.core.wmem_max = 1048576 vm.nr_hugepages = […]