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CentOS / SL 6/7 with lsyncd and csync2 Configuring File Replication in RHEL / CentOS / SL 6/7 with lsyncd and csync2 If you want some directory of yours actively backed after every change, they are a lot of sync options to choose from. Software like csync, rsync, csync2, lsyncd and many others will all […] semget: No space left on device To see how many semaphores are being used, SSH to your server as root and run the following: ipcs -s In order to get Apache started again, we must clear the semaphores. Run this for-loop to flush them: for whatever in `ipcs -s | awk ‘{print $2}’`; do ipcrm […] Overview A flaw in OpenSSH, discovered and reported by Qualys on Jan. 14, 2016, could potentially allow an information leak (CVE-2016-0777) or buffer overflow (CVE-2016-0778) via the OpenSSH client. Specifically, an undocumented feature called roaming, introduced in OpenSSH version 5.4, can be exploited to expose a client’s private SSH key. Impact The roaming feature, which […] |
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