Tags » Sysctl

PRCR-1079 CRS-2674 CRS-5017 ORA-27102: out of memory Linux-x86_64 Error: 28: No space left on device

# Problem

myserver:/home/oracle>srvctl start database -d mydb
PRCR-1079 : Failed to start resource ora.mydb.db
CRS-5017: The resource action "ora.mydb.db start" encountered the following error:
ORA-27102: out of memory
Linux-x86_64 Error: 28: No space left on device
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Enable IP Forwarding in Debian Linux

By default IP Forwarding is disabled in Debian Linux distribution, to enable it edit the file /etc/sysctl.conf and uncomment the entry #net.ipv4.ip_forward=0 and change the entry value from 0 to 1. 341 more words


Tuning Server dengan Load Transaksi yang tinggi [Nginx, uwsgi, Sysctl]

Tulisan ini merupakan arsip dan catatan pribadi saya bagaimana mengoptimalisasi server produksi dengan beban transaksi yang sangat banyak.  Langkah pertama adalah memastikan Socket Tuning, terutama pada bagian meningkatkan parameter nilai incoming connection dengan tujuan server produksi ini dapat menampung request dalam jumlah besar, parameter nilai… 120 more words


Tuning TCP Application Performance

There are some good articles online about overriding the default Linux TCP receive and send window buffer sizes; but I want to extend this topic into more in depth analysis. 634 more words

Linux Ubuntu

Runtime configuring printk - stop kernel printk from flooding the console

Sometimes while debugging kernel/module, unnecessary kernel messages keeps flooding console such that you are not able to have access of console in useful manner to check output of a command or do some task. 232 more words