October 30, 2026 · Zwiegnet Consulting
Plan a two-node Oracle RAC 19c cluster on Oracle Linux 9: server sizing, ASM disk groups and voting files, public and private networks, node VIPs, SCAN and DNS records.
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October 30, 2026 · Zwiegnet Consulting
Umask CentOS 6 Permissions Umask CentOS 6 Permissions Let’s face it, the default perimssions for CentOS 6 are a pain. Basically only owner can do anything, it completely ignores basic…
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October 30, 2026 · Zwiegnet Consulting
Identify any Solaris 10 or 11.4 host on day one: uname -a, /etc/release, os-release, pkg info entire, showrev, isainfo, isalist, plus a portable inventory script.
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October 30, 2026 · Zwiegnet Consulting
Today’s roundup: SpaceX, Tesla, Red Hat news from the past day, with links to full write-ups.
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October 30, 2026 · Zwiegnet Consulting
Red Hat named JAL Digital, SoftBank, Sumitomo Mitsui Card Company and TOYOTA INDUSTRIES IT SOLUTIONS as Japan winners of its 2026 APAC Innovation Awards.
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October 30, 2026 · Zwiegnet Consulting
In an October 29 letter filed with the SEC, Tesla’s board asks shareholders to vote FOR every proposal at the December 3 annual meeting, most importantly re-electing Musk, Denholm and Straubel.
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October 30, 2026 · Zwiegnet Consulting
Starlink is rolling out quarterly dynamic pricing for Residential plans in select US areas, with some Missouri customers seeing Residential Max rise to $156 while other towns get cheaper rates.
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October 30, 2026 · Zwiegnet Consulting
The FCC voted 3-0 to propose a 25 MHz mid-band auction and to make another 482 MHz available for satellite direct-to-device service, moves seen as most likely to help SpaceX.
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October 30, 2026 · Zwiegnet Consulting
Build a least-privilege PostgreSQL 18 permission layout on AlmaLinux 10: owner, read-only and read-write group roles, login roles, CONNECT and schema grants, ALTER DEFAULT PRIVILEGES, pg_hba.conf group rules, and safely dropping roles.
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October 30, 2026 · Zwiegnet Consulting
Part 1 of the Oracle Infrastructure Series: how RAC, Grid Infrastructure, ASM, Data Guard and GoldenGate fit together on Oracle Linux 9 with Oracle 19c, plus 23ai/26ai differences.
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